diff --git a/internal/service/grafana/workspace_service_account_test.go b/internal/service/grafana/workspace_service_account_test.go
index 2f1a9512927a..9529f15371b4 100644
--- a/internal/service/grafana/workspace_service_account_test.go
+++ b/internal/service/grafana/workspace_service_account_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package grafana_test
diff --git a/internal/service/grafana/workspace_service_account_token.go b/internal/service/grafana/workspace_service_account_token.go
index e88614fed924..6c61546037e6 100644
--- a/internal/service/grafana/workspace_service_account_token.go
+++ b/internal/service/grafana/workspace_service_account_token.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package grafana
diff --git a/internal/service/grafana/workspace_service_account_token_test.go b/internal/service/grafana/workspace_service_account_token_test.go
index 131386ad7645..becd0cdbd9ca 100644
--- a/internal/service/grafana/workspace_service_account_token_test.go
+++ b/internal/service/grafana/workspace_service_account_token_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package grafana_test
diff --git a/internal/service/grafana/workspace_test.go b/internal/service/grafana/workspace_test.go
index 8b080adcf996..7d68c0ff6657 100644
--- a/internal/service/grafana/workspace_test.go
+++ b/internal/service/grafana/workspace_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package grafana_test
diff --git a/internal/service/greengrass/generate.go b/internal/service/greengrass/generate.go
index 3c5bb4ef763d..05efcc33d02d 100644
--- a/internal/service/greengrass/generate.go
+++ b/internal/service/greengrass/generate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:generate go run ../../generate/tags/main.go -ListTags -ServiceTagsMap -UpdateTags -KVTValues
diff --git a/internal/service/groundstation/generate.go b/internal/service/groundstation/generate.go
index 76402e180d2c..a54ee37f6ae7 100644
--- a/internal/service/groundstation/generate.go
+++ b/internal/service/groundstation/generate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:generate go run ../../generate/servicepackage/main.go
diff --git a/internal/service/guardduty/detector.go b/internal/service/guardduty/detector.go
index 1d246f1927d6..665f3a0cf624 100644
--- a/internal/service/guardduty/detector.go
+++ b/internal/service/guardduty/detector.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/detector_data_source.go b/internal/service/guardduty/detector_data_source.go
index eb321d9fdaa8..19cef13a94a7 100644
--- a/internal/service/guardduty/detector_data_source.go
+++ b/internal/service/guardduty/detector_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/detector_data_source_test.go b/internal/service/guardduty/detector_data_source_test.go
index 8612d34aee2d..ca9cfca7f3cb 100644
--- a/internal/service/guardduty/detector_data_source_test.go
+++ b/internal/service/guardduty/detector_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/detector_feature.go b/internal/service/guardduty/detector_feature.go
index 80614440b7bc..c1e88c05eca9 100644
--- a/internal/service/guardduty/detector_feature.go
+++ b/internal/service/guardduty/detector_feature.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/detector_feature_test.go b/internal/service/guardduty/detector_feature_test.go
index 4a21416187d6..099154482ac5 100644
--- a/internal/service/guardduty/detector_feature_test.go
+++ b/internal/service/guardduty/detector_feature_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/detector_test.go b/internal/service/guardduty/detector_test.go
index d2eca8f16451..a37aaa84872c 100644
--- a/internal/service/guardduty/detector_test.go
+++ b/internal/service/guardduty/detector_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/exports_test.go b/internal/service/guardduty/exports_test.go
index 87d4f65d1bca..44cd87c04a42 100644
--- a/internal/service/guardduty/exports_test.go
+++ b/internal/service/guardduty/exports_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/filter.go b/internal/service/guardduty/filter.go
index 57747c45e9b2..e7a943b05bb9 100644
--- a/internal/service/guardduty/filter.go
+++ b/internal/service/guardduty/filter.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/filter_test.go b/internal/service/guardduty/filter_test.go
index d272276c5438..0731b31944cc 100644
--- a/internal/service/guardduty/filter_test.go
+++ b/internal/service/guardduty/filter_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/finding_ids_data_source.go b/internal/service/guardduty/finding_ids_data_source.go
index 114440754ebd..c071ff8e9e02 100644
--- a/internal/service/guardduty/finding_ids_data_source.go
+++ b/internal/service/guardduty/finding_ids_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/finding_ids_data_source_test.go b/internal/service/guardduty/finding_ids_data_source_test.go
index 7daeb0bb6a7b..45de8b2c7302 100644
--- a/internal/service/guardduty/finding_ids_data_source_test.go
+++ b/internal/service/guardduty/finding_ids_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/generate.go b/internal/service/guardduty/generate.go
index cdd507b948cb..73a42bb496ad 100644
--- a/internal/service/guardduty/generate.go
+++ b/internal/service/guardduty/generate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:generate go run ../../generate/tags/main.go -ServiceTagsMap -KVTValues -ListTags -UpdateTags
diff --git a/internal/service/guardduty/guardduty_test.go b/internal/service/guardduty/guardduty_test.go
index f59ddc536f82..f9655ea9d6bc 100644
--- a/internal/service/guardduty/guardduty_test.go
+++ b/internal/service/guardduty/guardduty_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/invite_accepter.go b/internal/service/guardduty/invite_accepter.go
index 738c73dbc907..f0ab32917a25 100644
--- a/internal/service/guardduty/invite_accepter.go
+++ b/internal/service/guardduty/invite_accepter.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/invite_accepter_test.go b/internal/service/guardduty/invite_accepter_test.go
index efebf84277dc..12e2e433529b 100644
--- a/internal/service/guardduty/invite_accepter_test.go
+++ b/internal/service/guardduty/invite_accepter_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/ipset.go b/internal/service/guardduty/ipset.go
index 1ed213f99dbc..886e90a45554 100644
--- a/internal/service/guardduty/ipset.go
+++ b/internal/service/guardduty/ipset.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/ipset_test.go b/internal/service/guardduty/ipset_test.go
index 3a1abd372267..d672d9b79923 100644
--- a/internal/service/guardduty/ipset_test.go
+++ b/internal/service/guardduty/ipset_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/malware_protection_plan.go b/internal/service/guardduty/malware_protection_plan.go
index c2f60cfc496f..0324ba4d878c 100644
--- a/internal/service/guardduty/malware_protection_plan.go
+++ b/internal/service/guardduty/malware_protection_plan.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/malware_protection_plan_test.go b/internal/service/guardduty/malware_protection_plan_test.go
index 385d4ba39a1a..32d79d61b487 100644
--- a/internal/service/guardduty/malware_protection_plan_test.go
+++ b/internal/service/guardduty/malware_protection_plan_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/member.go b/internal/service/guardduty/member.go
index 5e26db3560e1..a76f2f97fa9d 100644
--- a/internal/service/guardduty/member.go
+++ b/internal/service/guardduty/member.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/member_detector_feature.go b/internal/service/guardduty/member_detector_feature.go
index f96960bcda74..5354f0221839 100644
--- a/internal/service/guardduty/member_detector_feature.go
+++ b/internal/service/guardduty/member_detector_feature.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/member_detector_feature_test.go b/internal/service/guardduty/member_detector_feature_test.go
index 1103a4cdd0b0..e1aa82d4fe9a 100644
--- a/internal/service/guardduty/member_detector_feature_test.go
+++ b/internal/service/guardduty/member_detector_feature_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/member_test.go b/internal/service/guardduty/member_test.go
index f2047a1a5eb3..7e19e196a3b1 100644
--- a/internal/service/guardduty/member_test.go
+++ b/internal/service/guardduty/member_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/organization_admin_account.go b/internal/service/guardduty/organization_admin_account.go
index defd91167a76..3d77498b7cb3 100644
--- a/internal/service/guardduty/organization_admin_account.go
+++ b/internal/service/guardduty/organization_admin_account.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/organization_admin_account_test.go b/internal/service/guardduty/organization_admin_account_test.go
index a56c01ba4373..f397e699bf7f 100644
--- a/internal/service/guardduty/organization_admin_account_test.go
+++ b/internal/service/guardduty/organization_admin_account_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/organization_configuration.go b/internal/service/guardduty/organization_configuration.go
index 36b42909be8f..9eefc9dacf3a 100644
--- a/internal/service/guardduty/organization_configuration.go
+++ b/internal/service/guardduty/organization_configuration.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/organization_configuration_feature.go b/internal/service/guardduty/organization_configuration_feature.go
index d35a62fcae68..22412de52920 100644
--- a/internal/service/guardduty/organization_configuration_feature.go
+++ b/internal/service/guardduty/organization_configuration_feature.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/organization_configuration_feature_test.go b/internal/service/guardduty/organization_configuration_feature_test.go
index 7440696a3839..7197ef973ea6 100644
--- a/internal/service/guardduty/organization_configuration_feature_test.go
+++ b/internal/service/guardduty/organization_configuration_feature_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/organization_configuration_test.go b/internal/service/guardduty/organization_configuration_test.go
index 0fe32fc3c53b..643a12cecd6c 100644
--- a/internal/service/guardduty/organization_configuration_test.go
+++ b/internal/service/guardduty/organization_configuration_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/publishing_destination.go b/internal/service/guardduty/publishing_destination.go
index 343b6584ef84..62ad690a0384 100644
--- a/internal/service/guardduty/publishing_destination.go
+++ b/internal/service/guardduty/publishing_destination.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/publishing_destination_test.go b/internal/service/guardduty/publishing_destination_test.go
index aa1d7a842fcb..74246fcd4610 100644
--- a/internal/service/guardduty/publishing_destination_test.go
+++ b/internal/service/guardduty/publishing_destination_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/status.go b/internal/service/guardduty/status.go
index 8518bad5d13c..504676be0b4a 100644
--- a/internal/service/guardduty/status.go
+++ b/internal/service/guardduty/status.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/sweep.go b/internal/service/guardduty/sweep.go
index 96119ac3c62d..cce1a12ab018 100644
--- a/internal/service/guardduty/sweep.go
+++ b/internal/service/guardduty/sweep.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/testdata/Detector/data.tags/main_gen.tf b/internal/service/guardduty/testdata/Detector/data.tags/main_gen.tf
index 97562a5b7fa8..e883c2088dd1 100644
--- a/internal/service/guardduty/testdata/Detector/data.tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/data.tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 # tflint-ignore: terraform_unused_declarations
diff --git a/internal/service/guardduty/testdata/Detector/data.tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/Detector/data.tags_defaults/main_gen.tf
index 40bb3d4f54b9..761498beef2b 100644
--- a/internal/service/guardduty/testdata/Detector/data.tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/data.tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/Detector/data.tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/Detector/data.tags_ignore/main_gen.tf
index efc096e38c0f..d0cd57bfe38c 100644
--- a/internal/service/guardduty/testdata/Detector/data.tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/data.tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/Detector/tags/main_gen.tf b/internal/service/guardduty/testdata/Detector/tags/main_gen.tf
index 5a1c16097e06..e2fd61357c2d 100644
--- a/internal/service/guardduty/testdata/Detector/tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_guardduty_detector" "test" {
diff --git a/internal/service/guardduty/testdata/Detector/tagsComputed1/main_gen.tf b/internal/service/guardduty/testdata/Detector/tagsComputed1/main_gen.tf
index 0dc8cbe96b21..b6957c6cbb5d 100644
--- a/internal/service/guardduty/testdata/Detector/tagsComputed1/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/Detector/tagsComputed2/main_gen.tf b/internal/service/guardduty/testdata/Detector/tagsComputed2/main_gen.tf
index 490c5a849545..a34d0672bcf1 100644
--- a/internal/service/guardduty/testdata/Detector/tagsComputed2/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/Detector/tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/Detector/tags_defaults/main_gen.tf
index 515473f25c6f..3691d182fa0b 100644
--- a/internal/service/guardduty/testdata/Detector/tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/Detector/tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/Detector/tags_ignore/main_gen.tf
index fff9ffa16840..a6cd42e7e6e2 100644
--- a/internal/service/guardduty/testdata/Detector/tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/Detector/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/Filter/tags/main_gen.tf b/internal/service/guardduty/testdata/Filter/tags/main_gen.tf
index f67d29b98de5..7cea6b4a863c 100644
--- a/internal/service/guardduty/testdata/Filter/tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/Filter/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_guardduty_filter" "test" {
diff --git a/internal/service/guardduty/testdata/Filter/tagsComputed1/main_gen.tf b/internal/service/guardduty/testdata/Filter/tagsComputed1/main_gen.tf
index 20986dee5069..a146a4ea6e11 100644
--- a/internal/service/guardduty/testdata/Filter/tagsComputed1/main_gen.tf
+++ b/internal/service/guardduty/testdata/Filter/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/Filter/tagsComputed2/main_gen.tf b/internal/service/guardduty/testdata/Filter/tagsComputed2/main_gen.tf
index b24f835974a6..804929973802 100644
--- a/internal/service/guardduty/testdata/Filter/tagsComputed2/main_gen.tf
+++ b/internal/service/guardduty/testdata/Filter/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/Filter/tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/Filter/tags_defaults/main_gen.tf
index 1469031d9638..c894cadadc3f 100644
--- a/internal/service/guardduty/testdata/Filter/tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/Filter/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/Filter/tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/Filter/tags_ignore/main_gen.tf
index f1d5e6e1d540..75a81b693dda 100644
--- a/internal/service/guardduty/testdata/Filter/tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/Filter/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/IPSet/tags/main_gen.tf b/internal/service/guardduty/testdata/IPSet/tags/main_gen.tf
index c1fedbb4a4e9..c902ffe3994c 100644
--- a/internal/service/guardduty/testdata/IPSet/tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/IPSet/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_guardduty_ipset" "test" {
diff --git a/internal/service/guardduty/testdata/IPSet/tagsComputed1/main_gen.tf b/internal/service/guardduty/testdata/IPSet/tagsComputed1/main_gen.tf
index 3064f1d375f0..2496aa64501e 100644
--- a/internal/service/guardduty/testdata/IPSet/tagsComputed1/main_gen.tf
+++ b/internal/service/guardduty/testdata/IPSet/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/IPSet/tagsComputed2/main_gen.tf b/internal/service/guardduty/testdata/IPSet/tagsComputed2/main_gen.tf
index 957260bb5907..bbec960f4326 100644
--- a/internal/service/guardduty/testdata/IPSet/tagsComputed2/main_gen.tf
+++ b/internal/service/guardduty/testdata/IPSet/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/IPSet/tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/IPSet/tags_defaults/main_gen.tf
index 3fcf1206a442..407b34be7f83 100644
--- a/internal/service/guardduty/testdata/IPSet/tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/IPSet/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/IPSet/tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/IPSet/tags_ignore/main_gen.tf
index 6ec6613b2ad2..03eca73277d9 100644
--- a/internal/service/guardduty/testdata/IPSet/tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/IPSet/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags/main_gen.tf b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags/main_gen.tf
index 4e23dd001326..4562b003177f 100644
--- a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_guardduty_malware_protection_plan" "test" {
diff --git a/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed1/main_gen.tf b/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed1/main_gen.tf
index 08bc41b8abaa..c84d55352d8f 100644
--- a/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed1/main_gen.tf
+++ b/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed2/main_gen.tf b/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed2/main_gen.tf
index 90aec7d6b9cd..149076a2c9c2 100644
--- a/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed2/main_gen.tf
+++ b/internal/service/guardduty/testdata/MalwareProtectionPlan/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_defaults/main_gen.tf
index 0fe9371cde63..4a8b39d66372 100644
--- a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_ignore/main_gen.tf
index 0c84bc4761b9..14bcfcd75cf1 100644
--- a/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/MalwareProtectionPlan/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/ThreatIntelSet/tags/main_gen.tf b/internal/service/guardduty/testdata/ThreatIntelSet/tags/main_gen.tf
index 0721e60b9254..cedc8bd5e0e7 100644
--- a/internal/service/guardduty/testdata/ThreatIntelSet/tags/main_gen.tf
+++ b/internal/service/guardduty/testdata/ThreatIntelSet/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_guardduty_threatintelset" "test" {
diff --git a/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed1/main_gen.tf b/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed1/main_gen.tf
index 53f119d51a44..00c3310ae84c 100644
--- a/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed1/main_gen.tf
+++ b/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed2/main_gen.tf b/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed2/main_gen.tf
index e8a615432b3f..8616208dee8a 100644
--- a/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed2/main_gen.tf
+++ b/internal/service/guardduty/testdata/ThreatIntelSet/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/guardduty/testdata/ThreatIntelSet/tags_defaults/main_gen.tf b/internal/service/guardduty/testdata/ThreatIntelSet/tags_defaults/main_gen.tf
index 10326971e998..51161fc6174b 100644
--- a/internal/service/guardduty/testdata/ThreatIntelSet/tags_defaults/main_gen.tf
+++ b/internal/service/guardduty/testdata/ThreatIntelSet/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/testdata/ThreatIntelSet/tags_ignore/main_gen.tf b/internal/service/guardduty/testdata/ThreatIntelSet/tags_ignore/main_gen.tf
index 7399f4ba8edb..9a97913ffa2b 100644
--- a/internal/service/guardduty/testdata/ThreatIntelSet/tags_ignore/main_gen.tf
+++ b/internal/service/guardduty/testdata/ThreatIntelSet/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/guardduty/threatintelset.go b/internal/service/guardduty/threatintelset.go
index 7d7dc1e698d7..91b56c11d56f 100644
--- a/internal/service/guardduty/threatintelset.go
+++ b/internal/service/guardduty/threatintelset.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/guardduty/threatintelset_test.go b/internal/service/guardduty/threatintelset_test.go
index b60897804c36..ad37514c83ce 100644
--- a/internal/service/guardduty/threatintelset_test.go
+++ b/internal/service/guardduty/threatintelset_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty_test
diff --git a/internal/service/guardduty/wait.go b/internal/service/guardduty/wait.go
index 76a393a77296..ef742001bf09 100644
--- a/internal/service/guardduty/wait.go
+++ b/internal/service/guardduty/wait.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package guardduty
diff --git a/internal/service/healthlake/generate.go b/internal/service/healthlake/generate.go
index 8805ca992acf..b9f6ba2ae8f1 100644
--- a/internal/service/healthlake/generate.go
+++ b/internal/service/healthlake/generate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:generate go run ../../generate/tags/main.go -KVTValues=true -TagInIDElem=ResourceARN -ListTagsInIDElem=ResourceARN -ListTags -ServiceTagsSlice -UpdateTags
diff --git a/internal/service/iam/acc_test.go b/internal/service/iam/acc_test.go
index 6286980b2d83..ec0c8ab6dbd6 100644
--- a/internal/service/iam/acc_test.go
+++ b/internal/service/iam/acc_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/access_key.go b/internal/service/iam/access_key.go
index 2a5b6e086ef4..8873d19f3706 100644
--- a/internal/service/iam/access_key.go
+++ b/internal/service/iam/access_key.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/access_key_test.go b/internal/service/iam/access_key_test.go
index c62fae40d8cf..960ccc879923 100644
--- a/internal/service/iam/access_key_test.go
+++ b/internal/service/iam/access_key_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/access_keys_data_source.go b/internal/service/iam/access_keys_data_source.go
index cc184861d8ca..ff746f217756 100644
--- a/internal/service/iam/access_keys_data_source.go
+++ b/internal/service/iam/access_keys_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/access_keys_data_source_test.go b/internal/service/iam/access_keys_data_source_test.go
index 430098ebb539..2695d2f96662 100644
--- a/internal/service/iam/access_keys_data_source_test.go
+++ b/internal/service/iam/access_keys_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/account_alias.go b/internal/service/iam/account_alias.go
index 1b0402259a20..cadfc0132713 100644
--- a/internal/service/iam/account_alias.go
+++ b/internal/service/iam/account_alias.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/account_alias_data_source.go b/internal/service/iam/account_alias_data_source.go
index 06f342467641..14450a6a8fc9 100644
--- a/internal/service/iam/account_alias_data_source.go
+++ b/internal/service/iam/account_alias_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/account_alias_data_source_test.go b/internal/service/iam/account_alias_data_source_test.go
index ebb9065d8d3c..d9bec5c8d51c 100644
--- a/internal/service/iam/account_alias_data_source_test.go
+++ b/internal/service/iam/account_alias_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/account_alias_test.go b/internal/service/iam/account_alias_test.go
index 62a081bb8720..81fc908831a3 100644
--- a/internal/service/iam/account_alias_test.go
+++ b/internal/service/iam/account_alias_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/account_password_policy.go b/internal/service/iam/account_password_policy.go
index c0539eef2680..a3fe88e7a538 100644
--- a/internal/service/iam/account_password_policy.go
+++ b/internal/service/iam/account_password_policy.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/account_password_policy_test.go b/internal/service/iam/account_password_policy_test.go
index 7d7eb7928486..f390e6ee20b8 100644
--- a/internal/service/iam/account_password_policy_test.go
+++ b/internal/service/iam/account_password_policy_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/consts.go b/internal/service/iam/consts.go
index 6ff9286f67cc..7115b3d5a593 100644
--- a/internal/service/iam/consts.go
+++ b/internal/service/iam/consts.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/diff.go b/internal/service/iam/diff.go
index 91348b726f4d..234e2dd9e6a6 100644
--- a/internal/service/iam/diff.go
+++ b/internal/service/iam/diff.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/encryption.go b/internal/service/iam/encryption.go
index db3780c716ce..fbd47670d90d 100644
--- a/internal/service/iam/encryption.go
+++ b/internal/service/iam/encryption.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/exports.go b/internal/service/iam/exports.go
index ac083eb3151f..e3b12e21ecec 100644
--- a/internal/service/iam/exports.go
+++ b/internal/service/iam/exports.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/exports_test.go b/internal/service/iam/exports_test.go
index 142d1ebd5bd0..89899e92e86d 100644
--- a/internal/service/iam/exports_test.go
+++ b/internal/service/iam/exports_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/flex.go b/internal/service/iam/flex.go
index 5d95398f12e4..c2189b556f79 100644
--- a/internal/service/iam/flex.go
+++ b/internal/service/iam/flex.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/generate.go b/internal/service/iam/generate.go
index 7c4709a6f705..0ee13145475d 100644
--- a/internal/service/iam/generate.go
+++ b/internal/service/iam/generate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:generate go run ../../generate/listpages/main.go -Paginator=Marker -ListOps=ListGroupsForUser,ListServiceSpecificCredentials
diff --git a/internal/service/iam/group.go b/internal/service/iam/group.go
index 515db5967369..c29d273a0cda 100644
--- a/internal/service/iam/group.go
+++ b/internal/service/iam/group.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_data_source.go b/internal/service/iam/group_data_source.go
index 634591706584..861d018cfb11 100644
--- a/internal/service/iam/group_data_source.go
+++ b/internal/service/iam/group_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_data_source_test.go b/internal/service/iam/group_data_source_test.go
index 70b4f482caa0..182dae4d7b91 100644
--- a/internal/service/iam/group_data_source_test.go
+++ b/internal/service/iam/group_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_membership.go b/internal/service/iam/group_membership.go
index d319226c5460..32adf07611b8 100644
--- a/internal/service/iam/group_membership.go
+++ b/internal/service/iam/group_membership.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_membership_test.go b/internal/service/iam/group_membership_test.go
index 8b7dea9e9c85..1d83c35c205e 100644
--- a/internal/service/iam/group_membership_test.go
+++ b/internal/service/iam/group_membership_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_policies_exclusive.go b/internal/service/iam/group_policies_exclusive.go
index 3e7c37120786..557ad3593b38 100644
--- a/internal/service/iam/group_policies_exclusive.go
+++ b/internal/service/iam/group_policies_exclusive.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_policies_exclusive_test.go b/internal/service/iam/group_policies_exclusive_test.go
index a063590b90c0..561e13441c9a 100644
--- a/internal/service/iam/group_policies_exclusive_test.go
+++ b/internal/service/iam/group_policies_exclusive_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_policy.go b/internal/service/iam/group_policy.go
index 60b8b656ed30..8d11d456a3e9 100644
--- a/internal/service/iam/group_policy.go
+++ b/internal/service/iam/group_policy.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_policy_attachment.go b/internal/service/iam/group_policy_attachment.go
index 73e94e9bfb8d..50b3b70d9466 100644
--- a/internal/service/iam/group_policy_attachment.go
+++ b/internal/service/iam/group_policy_attachment.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_policy_attachment_test.go b/internal/service/iam/group_policy_attachment_test.go
index 85e37175b420..dac4b8f83093 100644
--- a/internal/service/iam/group_policy_attachment_test.go
+++ b/internal/service/iam/group_policy_attachment_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_policy_attachments_exclusive.go b/internal/service/iam/group_policy_attachments_exclusive.go
index f6730e86fa05..f915aae7b955 100644
--- a/internal/service/iam/group_policy_attachments_exclusive.go
+++ b/internal/service/iam/group_policy_attachments_exclusive.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/group_policy_attachments_exclusive_test.go b/internal/service/iam/group_policy_attachments_exclusive_test.go
index 2a572811d944..2c55aa9da507 100644
--- a/internal/service/iam/group_policy_attachments_exclusive_test.go
+++ b/internal/service/iam/group_policy_attachments_exclusive_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_policy_test.go b/internal/service/iam/group_policy_test.go
index 8f62d53f7a7b..60c401a3d207 100644
--- a/internal/service/iam/group_policy_test.go
+++ b/internal/service/iam/group_policy_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/group_test.go b/internal/service/iam/group_test.go
index 7a7f4dcc5592..6286ae0fc025 100644
--- a/internal/service/iam/group_test.go
+++ b/internal/service/iam/group_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/instance_profile.go b/internal/service/iam/instance_profile.go
index 9eca00f359c5..af5e6fd2eaf7 100644
--- a/internal/service/iam/instance_profile.go
+++ b/internal/service/iam/instance_profile.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/instance_profile_data_source.go b/internal/service/iam/instance_profile_data_source.go
index e7cb82dd9429..daed70ad06a1 100644
--- a/internal/service/iam/instance_profile_data_source.go
+++ b/internal/service/iam/instance_profile_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/instance_profile_data_source_test.go b/internal/service/iam/instance_profile_data_source_test.go
index fecfdce9006d..3697b94469c1 100644
--- a/internal/service/iam/instance_profile_data_source_test.go
+++ b/internal/service/iam/instance_profile_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/instance_profile_test.go b/internal/service/iam/instance_profile_test.go
index 27e0c9ddc579..a167370af422 100644
--- a/internal/service/iam/instance_profile_test.go
+++ b/internal/service/iam/instance_profile_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/instance_profiles_data_source.go b/internal/service/iam/instance_profiles_data_source.go
index a9f50beb2864..7c742d4c2156 100644
--- a/internal/service/iam/instance_profiles_data_source.go
+++ b/internal/service/iam/instance_profiles_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/instance_profiles_data_source_test.go b/internal/service/iam/instance_profiles_data_source_test.go
index 946aa5751937..adb7b999f13c 100644
--- a/internal/service/iam/instance_profiles_data_source_test.go
+++ b/internal/service/iam/instance_profiles_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/openid_connect_provider.go b/internal/service/iam/openid_connect_provider.go
index 4da9feb23163..da4523fe363d 100644
--- a/internal/service/iam/openid_connect_provider.go
+++ b/internal/service/iam/openid_connect_provider.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/openid_connect_provider_data_source.go b/internal/service/iam/openid_connect_provider_data_source.go
index 4ff2e35175ee..9ddab9585110 100644
--- a/internal/service/iam/openid_connect_provider_data_source.go
+++ b/internal/service/iam/openid_connect_provider_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/openid_connect_provider_data_source_test.go b/internal/service/iam/openid_connect_provider_data_source_test.go
index 6eb803176915..fa71365563ca 100644
--- a/internal/service/iam/openid_connect_provider_data_source_test.go
+++ b/internal/service/iam/openid_connect_provider_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/openid_connect_provider_test.go b/internal/service/iam/openid_connect_provider_test.go
index faec1cc3aa1e..d9640ff50f1c 100644
--- a/internal/service/iam/openid_connect_provider_test.go
+++ b/internal/service/iam/openid_connect_provider_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/organizations_features.go b/internal/service/iam/organizations_features.go
index 2e348fe99034..23942a6a3a7a 100644
--- a/internal/service/iam/organizations_features.go
+++ b/internal/service/iam/organizations_features.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/organizations_features_test.go b/internal/service/iam/organizations_features_test.go
index 38088d23dc1a..1a0a198227fd 100644
--- a/internal/service/iam/organizations_features_test.go
+++ b/internal/service/iam/organizations_features_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy.go b/internal/service/iam/policy.go
index 9124470ea119..c34ba208acab 100644
--- a/internal/service/iam/policy.go
+++ b/internal/service/iam/policy.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/policy_attachment.go b/internal/service/iam/policy_attachment.go
index 10dc4ad2ba19..6ac01dfd0e71 100644
--- a/internal/service/iam/policy_attachment.go
+++ b/internal/service/iam/policy_attachment.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/policy_attachment_test.go b/internal/service/iam/policy_attachment_test.go
index 43f054b2f1a8..55c6ae7869a7 100644
--- a/internal/service/iam/policy_attachment_test.go
+++ b/internal/service/iam/policy_attachment_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy_data_source.go b/internal/service/iam/policy_data_source.go
index b5c70414ca42..d3be5b6a73f3 100644
--- a/internal/service/iam/policy_data_source.go
+++ b/internal/service/iam/policy_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/policy_data_source_test.go b/internal/service/iam/policy_data_source_test.go
index 7aa6107c45a1..70028deeb1f3 100644
--- a/internal/service/iam/policy_data_source_test.go
+++ b/internal/service/iam/policy_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy_document_data_source.go b/internal/service/iam/policy_document_data_source.go
index ca66419f0790..42d0a05f3e78 100644
--- a/internal/service/iam/policy_document_data_source.go
+++ b/internal/service/iam/policy_document_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/policy_document_data_source_test.go b/internal/service/iam/policy_document_data_source_test.go
index 6dda6e130ba5..6fb3684a580a 100644
--- a/internal/service/iam/policy_document_data_source_test.go
+++ b/internal/service/iam/policy_document_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy_list_test.go b/internal/service/iam/policy_list_test.go
index fcc5d5a5734a..3ea8a23b4c49 100644
--- a/internal/service/iam/policy_list_test.go
+++ b/internal/service/iam/policy_list_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy_model.go b/internal/service/iam/policy_model.go
index 4a9803cfc7a5..bca81343eaa0 100644
--- a/internal/service/iam/policy_model.go
+++ b/internal/service/iam/policy_model.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/policy_model_test.go b/internal/service/iam/policy_model_test.go
index 4f91bad32420..eb18e5ba561c 100644
--- a/internal/service/iam/policy_model_test.go
+++ b/internal/service/iam/policy_model_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/policy_test.go b/internal/service/iam/policy_test.go
index d5671e3d14e5..716afd99b84c 100644
--- a/internal/service/iam/policy_test.go
+++ b/internal/service/iam/policy_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/principal_policy_simulation_data_source.go b/internal/service/iam/principal_policy_simulation_data_source.go
index 0bd6ddfc9066..80354ec736df 100644
--- a/internal/service/iam/principal_policy_simulation_data_source.go
+++ b/internal/service/iam/principal_policy_simulation_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/principal_policy_simulation_data_source_test.go b/internal/service/iam/principal_policy_simulation_data_source_test.go
index 7316655bb9e1..81196966036c 100644
--- a/internal/service/iam/principal_policy_simulation_data_source_test.go
+++ b/internal/service/iam/principal_policy_simulation_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role.go b/internal/service/iam/role.go
index 9a7e8d44919f..8c4acb36ff4a 100644
--- a/internal/service/iam/role.go
+++ b/internal/service/iam/role.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_data_source.go b/internal/service/iam/role_data_source.go
index 55cd04a28435..61074957e73e 100644
--- a/internal/service/iam/role_data_source.go
+++ b/internal/service/iam/role_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_data_source_test.go b/internal/service/iam/role_data_source_test.go
index 8eb568a9fe47..e27c755b05d4 100644
--- a/internal/service/iam/role_data_source_test.go
+++ b/internal/service/iam/role_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_list_test.go b/internal/service/iam/role_list_test.go
index a7e851de2006..9b999c98db86 100644
--- a/internal/service/iam/role_list_test.go
+++ b/internal/service/iam/role_list_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_policies_exclusive.go b/internal/service/iam/role_policies_exclusive.go
index d80af23c61c0..b9e5ef3478f1 100644
--- a/internal/service/iam/role_policies_exclusive.go
+++ b/internal/service/iam/role_policies_exclusive.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_policies_exclusive_test.go b/internal/service/iam/role_policies_exclusive_test.go
index 2d167cfe2a17..571accf83cec 100644
--- a/internal/service/iam/role_policies_exclusive_test.go
+++ b/internal/service/iam/role_policies_exclusive_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_policy.go b/internal/service/iam/role_policy.go
index 0de22e1ecb0a..6d9ada7eba6b 100644
--- a/internal/service/iam/role_policy.go
+++ b/internal/service/iam/role_policy.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_policy_attachment.go b/internal/service/iam/role_policy_attachment.go
index 1e95b27f4d53..66bec7e9d241 100644
--- a/internal/service/iam/role_policy_attachment.go
+++ b/internal/service/iam/role_policy_attachment.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_policy_attachment_list_test.go b/internal/service/iam/role_policy_attachment_list_test.go
index 032262fe9838..643215503d15 100644
--- a/internal/service/iam/role_policy_attachment_list_test.go
+++ b/internal/service/iam/role_policy_attachment_list_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_policy_attachment_test.go b/internal/service/iam/role_policy_attachment_test.go
index e99ca6a3276b..d622f2d03ce9 100644
--- a/internal/service/iam/role_policy_attachment_test.go
+++ b/internal/service/iam/role_policy_attachment_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_policy_attachments_exclusive.go b/internal/service/iam/role_policy_attachments_exclusive.go
index aaad0896f24b..fad84e5a9d37 100644
--- a/internal/service/iam/role_policy_attachments_exclusive.go
+++ b/internal/service/iam/role_policy_attachments_exclusive.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/role_policy_attachments_exclusive_test.go b/internal/service/iam/role_policy_attachments_exclusive_test.go
index 6f22db9a0428..49ce093e3cf4 100644
--- a/internal/service/iam/role_policy_attachments_exclusive_test.go
+++ b/internal/service/iam/role_policy_attachments_exclusive_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_policy_test.go b/internal/service/iam/role_policy_test.go
index 45e0f31bd3e6..698187c6823c 100644
--- a/internal/service/iam/role_policy_test.go
+++ b/internal/service/iam/role_policy_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/role_test.go b/internal/service/iam/role_test.go
index b5c4b830ad7b..965d6157c862 100644
--- a/internal/service/iam/role_test.go
+++ b/internal/service/iam/role_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/roles_data_source.go b/internal/service/iam/roles_data_source.go
index 318dfaf7c337..907548941f0a 100644
--- a/internal/service/iam/roles_data_source.go
+++ b/internal/service/iam/roles_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/roles_data_source_test.go b/internal/service/iam/roles_data_source_test.go
index fac9055d0602..cf8822aaf81d 100644
--- a/internal/service/iam/roles_data_source_test.go
+++ b/internal/service/iam/roles_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/saml_provider.go b/internal/service/iam/saml_provider.go
index 8179579409f9..e8bad4c11d80 100644
--- a/internal/service/iam/saml_provider.go
+++ b/internal/service/iam/saml_provider.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/saml_provider_data_source.go b/internal/service/iam/saml_provider_data_source.go
index 433a621114b1..3ce12cda7c4d 100644
--- a/internal/service/iam/saml_provider_data_source.go
+++ b/internal/service/iam/saml_provider_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/saml_provider_data_source_test.go b/internal/service/iam/saml_provider_data_source_test.go
index 2db3a3d84a59..2fbd37874579 100644
--- a/internal/service/iam/saml_provider_data_source_test.go
+++ b/internal/service/iam/saml_provider_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/saml_provider_test.go b/internal/service/iam/saml_provider_test.go
index f7e3eca4ff1e..1a60000406b9 100644
--- a/internal/service/iam/saml_provider_test.go
+++ b/internal/service/iam/saml_provider_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/security_token_service_preferences.go b/internal/service/iam/security_token_service_preferences.go
index 68a4f73e3dd2..f5552b9dbfc5 100644
--- a/internal/service/iam/security_token_service_preferences.go
+++ b/internal/service/iam/security_token_service_preferences.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/security_token_service_preferences_test.go b/internal/service/iam/security_token_service_preferences_test.go
index 515bb666fe17..da1c5ab5325b 100644
--- a/internal/service/iam/security_token_service_preferences_test.go
+++ b/internal/service/iam/security_token_service_preferences_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/server_certificate.go b/internal/service/iam/server_certificate.go
index 614ee3ca19e6..2994445faaf2 100644
--- a/internal/service/iam/server_certificate.go
+++ b/internal/service/iam/server_certificate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/server_certificate_data_source.go b/internal/service/iam/server_certificate_data_source.go
index 50f37e6531f4..bc0d12360fb3 100644
--- a/internal/service/iam/server_certificate_data_source.go
+++ b/internal/service/iam/server_certificate_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/server_certificate_data_source_test.go b/internal/service/iam/server_certificate_data_source_test.go
index 85afe7edd6c5..45e7ae9f857e 100644
--- a/internal/service/iam/server_certificate_data_source_test.go
+++ b/internal/service/iam/server_certificate_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/server_certificate_test.go b/internal/service/iam/server_certificate_test.go
index 9adb4414b516..dfe62fe62fa3 100644
--- a/internal/service/iam/server_certificate_test.go
+++ b/internal/service/iam/server_certificate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/service_linked_role.go b/internal/service/iam/service_linked_role.go
index 072196056e96..4c74882665b4 100644
--- a/internal/service/iam/service_linked_role.go
+++ b/internal/service/iam/service_linked_role.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/service_linked_role_test.go b/internal/service/iam/service_linked_role_test.go
index 76ba8e86e908..f11b66596539 100644
--- a/internal/service/iam/service_linked_role_test.go
+++ b/internal/service/iam/service_linked_role_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/service_specific_credential.go b/internal/service/iam/service_specific_credential.go
index 5d84b23c4b3b..fdaf3778fdd4 100644
--- a/internal/service/iam/service_specific_credential.go
+++ b/internal/service/iam/service_specific_credential.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/service_specific_credential_test.go b/internal/service/iam/service_specific_credential_test.go
index 42c476db1d6f..cd05bce04ec1 100644
--- a/internal/service/iam/service_specific_credential_test.go
+++ b/internal/service/iam/service_specific_credential_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/session_context_data_source.go b/internal/service/iam/session_context_data_source.go
index e343c8b06e05..2fac65b20b49 100644
--- a/internal/service/iam/session_context_data_source.go
+++ b/internal/service/iam/session_context_data_source.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/session_context_data_source_test.go b/internal/service/iam/session_context_data_source_test.go
index 715ed274c4bf..79109a3fb11d 100644
--- a/internal/service/iam/session_context_data_source_test.go
+++ b/internal/service/iam/session_context_data_source_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/signing_certificate.go b/internal/service/iam/signing_certificate.go
index 30bb094e32b1..bdc63b05c842 100644
--- a/internal/service/iam/signing_certificate.go
+++ b/internal/service/iam/signing_certificate.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/signing_certificate_test.go b/internal/service/iam/signing_certificate_test.go
index a1b0d6fd3e6b..9a1cae47fd8c 100644
--- a/internal/service/iam/signing_certificate_test.go
+++ b/internal/service/iam/signing_certificate_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam_test
diff --git a/internal/service/iam/sweep.go b/internal/service/iam/sweep.go
index fbbb1edc57d3..6fddfd778187 100644
--- a/internal/service/iam/sweep.go
+++ b/internal/service/iam/sweep.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package iam
diff --git a/internal/service/iam/tags.go b/internal/service/iam/tags.go
index 420f146a47dd..b18ed0effd95 100644
--- a/internal/service/iam/tags.go
+++ b/internal/service/iam/tags.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:build !generate
diff --git a/internal/service/iam/testdata/InstanceProfile/tags/main_gen.tf b/internal/service/iam/testdata/InstanceProfile/tags/main_gen.tf
index 0cec0e7287f4..a0ad9601b329 100644
--- a/internal/service/iam/testdata/InstanceProfile/tags/main_gen.tf
+++ b/internal/service/iam/testdata/InstanceProfile/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_instance_profile" "test" {
diff --git a/internal/service/iam/testdata/InstanceProfile/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/InstanceProfile/tagsComputed1/main_gen.tf
index a7ac05999654..b726a758d07c 100644
--- a/internal/service/iam/testdata/InstanceProfile/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/InstanceProfile/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/InstanceProfile/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/InstanceProfile/tagsComputed2/main_gen.tf
index 182b6f659ef0..f1120b967a68 100644
--- a/internal/service/iam/testdata/InstanceProfile/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/InstanceProfile/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/InstanceProfile/tags_defaults/main_gen.tf b/internal/service/iam/testdata/InstanceProfile/tags_defaults/main_gen.tf
index fe4ef2411871..1c87d855490b 100644
--- a/internal/service/iam/testdata/InstanceProfile/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/InstanceProfile/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/InstanceProfile/tags_ignore/main_gen.tf b/internal/service/iam/testdata/InstanceProfile/tags_ignore/main_gen.tf
index 2c60c48f4081..66da7e984c8e 100644
--- a/internal/service/iam/testdata/InstanceProfile/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/InstanceProfile/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/OIDCProvider/data.tags/main_gen.tf b/internal/service/iam/testdata/OIDCProvider/data.tags/main_gen.tf
index 4a97aeee1ae9..f17c005d6bdc 100644
--- a/internal/service/iam/testdata/OIDCProvider/data.tags/main_gen.tf
+++ b/internal/service/iam/testdata/OIDCProvider/data.tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 # tflint-ignore: terraform_unused_declarations
diff --git a/internal/service/iam/testdata/OIDCProvider/data.tags_defaults/main_gen.tf b/internal/service/iam/testdata/OIDCProvider/data.tags_defaults/main_gen.tf
index 68c91235cf7c..41d8aec630bd 100644
--- a/internal/service/iam/testdata/OIDCProvider/data.tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/OIDCProvider/data.tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/OIDCProvider/data.tags_ignore/main_gen.tf b/internal/service/iam/testdata/OIDCProvider/data.tags_ignore/main_gen.tf
index 8d216d802e1b..7ad6b44db7dc 100644
--- a/internal/service/iam/testdata/OIDCProvider/data.tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/OIDCProvider/data.tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/basic/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/basic/main_gen.tf
index 93f26868d425..2e57a8d35acb 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/basic/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_openid_connect_provider" "test" {
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/basic_v6.4.0/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/basic_v6.4.0/main_gen.tf
index 490e7d3980e3..a826b25369e6 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/basic_v6.4.0/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/basic_v6.4.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_openid_connect_provider" "test" {
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/tags/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/tags/main_gen.tf
index 452ece8523ac..ee6ac6a3733c 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/tags/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_openid_connect_provider" "test" {
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed1/main_gen.tf
index 47670d67532e..c93c6df308bf 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed2/main_gen.tf
index c32d4baa31cb..ebf1172ed39d 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/tags_defaults/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/tags_defaults/main_gen.tf
index a9d47bf2ec43..070c0264ed97 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/OpenIDConnectProvider/tags_ignore/main_gen.tf b/internal/service/iam/testdata/OpenIDConnectProvider/tags_ignore/main_gen.tf
index b1c068afa2f5..4cf846452a18 100644
--- a/internal/service/iam/testdata/OpenIDConnectProvider/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/OpenIDConnectProvider/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Policy/basic/main_gen.tf b/internal/service/iam/testdata/Policy/basic/main_gen.tf
index 28b5c575f926..cd6715d899d7 100644
--- a/internal/service/iam/testdata/Policy/basic/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_policy" "test" {
diff --git a/internal/service/iam/testdata/Policy/basic_v6.4.0/main_gen.tf b/internal/service/iam/testdata/Policy/basic_v6.4.0/main_gen.tf
index e00c131f9ecc..747c3c72f095 100644
--- a/internal/service/iam/testdata/Policy/basic_v6.4.0/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/basic_v6.4.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_policy" "test" {
diff --git a/internal/service/iam/testdata/Policy/data.tags/main_gen.tf b/internal/service/iam/testdata/Policy/data.tags/main_gen.tf
index aa4006b59764..dd3a60d2b6a1 100644
--- a/internal/service/iam/testdata/Policy/data.tags/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/data.tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 # tflint-ignore: terraform_unused_declarations
diff --git a/internal/service/iam/testdata/Policy/data.tags_defaults/main_gen.tf b/internal/service/iam/testdata/Policy/data.tags_defaults/main_gen.tf
index 363d705c5319..ae56a660f4e9 100644
--- a/internal/service/iam/testdata/Policy/data.tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/data.tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Policy/data.tags_ignore/main_gen.tf b/internal/service/iam/testdata/Policy/data.tags_ignore/main_gen.tf
index a03c488f87cc..2765ec31a1c6 100644
--- a/internal/service/iam/testdata/Policy/data.tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/data.tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Policy/list_basic/main.tf b/internal/service/iam/testdata/Policy/list_basic/main.tf
index c02b4d12200f..23eb2cc24fed 100644
--- a/internal/service/iam/testdata/Policy/list_basic/main.tf
+++ b/internal/service/iam/testdata/Policy/list_basic/main.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_policy" "test" {
diff --git a/internal/service/iam/testdata/Policy/list_basic/main.tfquery.hcl b/internal/service/iam/testdata/Policy/list_basic/main.tfquery.hcl
index b116a30765a7..84b449ca4d40 100644
--- a/internal/service/iam/testdata/Policy/list_basic/main.tfquery.hcl
+++ b/internal/service/iam/testdata/Policy/list_basic/main.tfquery.hcl
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 list "aws_iam_policy" "test" {
diff --git a/internal/service/iam/testdata/Policy/list_path_prefix/main.tf b/internal/service/iam/testdata/Policy/list_path_prefix/main.tf
index 27f90ede635d..4fa44069502f 100644
--- a/internal/service/iam/testdata/Policy/list_path_prefix/main.tf
+++ b/internal/service/iam/testdata/Policy/list_path_prefix/main.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_policy" "expected" {
diff --git a/internal/service/iam/testdata/Policy/list_path_prefix/main.tfquery.hcl b/internal/service/iam/testdata/Policy/list_path_prefix/main.tfquery.hcl
index 1338b6c53468..13ea23049208 100644
--- a/internal/service/iam/testdata/Policy/list_path_prefix/main.tfquery.hcl
+++ b/internal/service/iam/testdata/Policy/list_path_prefix/main.tfquery.hcl
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 list "aws_iam_policy" "expected" {
diff --git a/internal/service/iam/testdata/Policy/tags/main_gen.tf b/internal/service/iam/testdata/Policy/tags/main_gen.tf
index 7dadc2a0e582..1b2acbd0f22d 100644
--- a/internal/service/iam/testdata/Policy/tags/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_policy" "test" {
diff --git a/internal/service/iam/testdata/Policy/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/Policy/tagsComputed1/main_gen.tf
index 14541c8f2ae3..b4b0edd53507 100644
--- a/internal/service/iam/testdata/Policy/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/Policy/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/Policy/tagsComputed2/main_gen.tf
index c70bd797d517..7aebb6f3623c 100644
--- a/internal/service/iam/testdata/Policy/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/Policy/tags_defaults/main_gen.tf b/internal/service/iam/testdata/Policy/tags_defaults/main_gen.tf
index 1b762b93bd3b..0310b3f6921e 100644
--- a/internal/service/iam/testdata/Policy/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Policy/tags_ignore/main_gen.tf b/internal/service/iam/testdata/Policy/tags_ignore/main_gen.tf
index 1369481a00e8..610433df3a06 100644
--- a/internal/service/iam/testdata/Policy/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/Policy/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Role/basic/main_gen.tf b/internal/service/iam/testdata/Role/basic/main_gen.tf
index 1b2951307a11..f8d3c0edfdef 100644
--- a/internal/service/iam/testdata/Role/basic/main_gen.tf
+++ b/internal/service/iam/testdata/Role/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/basic_v5.100.0/main_gen.tf b/internal/service/iam/testdata/Role/basic_v5.100.0/main_gen.tf
index 8d4ccba2bf37..f12d35797967 100644
--- a/internal/service/iam/testdata/Role/basic_v5.100.0/main_gen.tf
+++ b/internal/service/iam/testdata/Role/basic_v5.100.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/basic_v6.0.0/main_gen.tf b/internal/service/iam/testdata/Role/basic_v6.0.0/main_gen.tf
index 07d5259c403a..3e885aa23fd0 100644
--- a/internal/service/iam/testdata/Role/basic_v6.0.0/main_gen.tf
+++ b/internal/service/iam/testdata/Role/basic_v6.0.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/data.tags/main_gen.tf b/internal/service/iam/testdata/Role/data.tags/main_gen.tf
index 1387ac179d36..e481896e7cf1 100644
--- a/internal/service/iam/testdata/Role/data.tags/main_gen.tf
+++ b/internal/service/iam/testdata/Role/data.tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 # tflint-ignore: terraform_unused_declarations
diff --git a/internal/service/iam/testdata/Role/data.tags_defaults/main_gen.tf b/internal/service/iam/testdata/Role/data.tags_defaults/main_gen.tf
index dfed93f5a627..61aa09148a36 100644
--- a/internal/service/iam/testdata/Role/data.tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/Role/data.tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Role/data.tags_ignore/main_gen.tf b/internal/service/iam/testdata/Role/data.tags_ignore/main_gen.tf
index 9689fbf2499a..c42142eda6dd 100644
--- a/internal/service/iam/testdata/Role/data.tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/Role/data.tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Role/list_basic/main.tfquery.hcl b/internal/service/iam/testdata/Role/list_basic/main.tfquery.hcl
index a50c741ab0ce..43d7dbc264a3 100644
--- a/internal/service/iam/testdata/Role/list_basic/main.tfquery.hcl
+++ b/internal/service/iam/testdata/Role/list_basic/main.tfquery.hcl
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 list "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/list_basic/main_gen.tf b/internal/service/iam/testdata/Role/list_basic/main_gen.tf
index 94d256f271a1..ba0129edda2c 100644
--- a/internal/service/iam/testdata/Role/list_basic/main_gen.tf
+++ b/internal/service/iam/testdata/Role/list_basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/tags/main_gen.tf b/internal/service/iam/testdata/Role/tags/main_gen.tf
index 95d773509a5d..417d3f756c10 100644
--- a/internal/service/iam/testdata/Role/tags/main_gen.tf
+++ b/internal/service/iam/testdata/Role/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role" "test" {
diff --git a/internal/service/iam/testdata/Role/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/Role/tagsComputed1/main_gen.tf
index f7ceca79ecf7..ae5de9bbfaff 100644
--- a/internal/service/iam/testdata/Role/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/Role/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/Role/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/Role/tagsComputed2/main_gen.tf
index 1583ad7cfc48..c66b9fabd95d 100644
--- a/internal/service/iam/testdata/Role/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/Role/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/Role/tags_defaults/main_gen.tf b/internal/service/iam/testdata/Role/tags_defaults/main_gen.tf
index 1a3657387c33..e3c0c574f6a1 100644
--- a/internal/service/iam/testdata/Role/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/Role/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/Role/tags_ignore/main_gen.tf b/internal/service/iam/testdata/Role/tags_ignore/main_gen.tf
index 921569eb3a2f..5fb2fa54d4f8 100644
--- a/internal/service/iam/testdata/Role/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/Role/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/RolePolicy/basic/main_gen.tf b/internal/service/iam/testdata/RolePolicy/basic/main_gen.tf
index e349f7c11ebd..f703cce4f9fe 100644
--- a/internal/service/iam/testdata/RolePolicy/basic/main_gen.tf
+++ b/internal/service/iam/testdata/RolePolicy/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role_policy" "test" {
diff --git a/internal/service/iam/testdata/RolePolicy/basic_v6.0.0/main_gen.tf b/internal/service/iam/testdata/RolePolicy/basic_v6.0.0/main_gen.tf
index 379397fa84f1..1b20fb966f63 100644
--- a/internal/service/iam/testdata/RolePolicy/basic_v6.0.0/main_gen.tf
+++ b/internal/service/iam/testdata/RolePolicy/basic_v6.0.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role_policy" "test" {
diff --git a/internal/service/iam/testdata/RolePolicyAttachment/basic/main_gen.tf b/internal/service/iam/testdata/RolePolicyAttachment/basic/main_gen.tf
index c6a125f18dfa..73cb792f4119 100644
--- a/internal/service/iam/testdata/RolePolicyAttachment/basic/main_gen.tf
+++ b/internal/service/iam/testdata/RolePolicyAttachment/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role_policy_attachment" "test" {
diff --git a/internal/service/iam/testdata/RolePolicyAttachment/basic_v6.0.0/main_gen.tf b/internal/service/iam/testdata/RolePolicyAttachment/basic_v6.0.0/main_gen.tf
index e1b11350ff7e..07421362dbdf 100644
--- a/internal/service/iam/testdata/RolePolicyAttachment/basic_v6.0.0/main_gen.tf
+++ b/internal/service/iam/testdata/RolePolicyAttachment/basic_v6.0.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role_policy_attachment" "test" {
diff --git a/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tf b/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tf
index 595d2adb50b9..56932961f077 100644
--- a/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tf
+++ b/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_role_policy_attachment" "customer_managed" {
diff --git a/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tfquery.hcl b/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tfquery.hcl
index 04e9f50a2703..e599494a043b 100644
--- a/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tfquery.hcl
+++ b/internal/service/iam/testdata/RolePolicyAttachment/list_basic/main.tfquery.hcl
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 list "aws_iam_role_policy_attachment" "test" {
diff --git a/internal/service/iam/testdata/SAMLProvider/basic/main_gen.tf b/internal/service/iam/testdata/SAMLProvider/basic/main_gen.tf
index 561dc0e321de..a046399cb729 100644
--- a/internal/service/iam/testdata/SAMLProvider/basic/main_gen.tf
+++ b/internal/service/iam/testdata/SAMLProvider/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_saml_provider" "test" {
diff --git a/internal/service/iam/testdata/SAMLProvider/basic_v6.4.0/main_gen.tf b/internal/service/iam/testdata/SAMLProvider/basic_v6.4.0/main_gen.tf
index aa7895bb9fd7..27b0a32faa5b 100644
--- a/internal/service/iam/testdata/SAMLProvider/basic_v6.4.0/main_gen.tf
+++ b/internal/service/iam/testdata/SAMLProvider/basic_v6.4.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_saml_provider" "test" {
diff --git a/internal/service/iam/testdata/ServerCertificate/tags/main_gen.tf b/internal/service/iam/testdata/ServerCertificate/tags/main_gen.tf
index 02f7daa06e30..882e2f981916 100644
--- a/internal/service/iam/testdata/ServerCertificate/tags/main_gen.tf
+++ b/internal/service/iam/testdata/ServerCertificate/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_server_certificate" "test" {
diff --git a/internal/service/iam/testdata/ServerCertificate/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/ServerCertificate/tagsComputed1/main_gen.tf
index 77c9da50468f..c1f5cee69201 100644
--- a/internal/service/iam/testdata/ServerCertificate/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/ServerCertificate/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/ServerCertificate/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/ServerCertificate/tagsComputed2/main_gen.tf
index 1e627ef490dd..d8d641d873ce 100644
--- a/internal/service/iam/testdata/ServerCertificate/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/ServerCertificate/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/ServerCertificate/tags_defaults/main_gen.tf b/internal/service/iam/testdata/ServerCertificate/tags_defaults/main_gen.tf
index afddf9e7f8da..8b4d0b99ddb3 100644
--- a/internal/service/iam/testdata/ServerCertificate/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/ServerCertificate/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/ServerCertificate/tags_ignore/main_gen.tf b/internal/service/iam/testdata/ServerCertificate/tags_ignore/main_gen.tf
index 634e5f50294f..095fd0715a7f 100644
--- a/internal/service/iam/testdata/ServerCertificate/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/ServerCertificate/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/basic/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/basic/main_gen.tf
index 352440431f68..738c93ba55ce 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/basic/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/basic/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_service_linked_role" "test" {
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/basic_v6.4.0/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/basic_v6.4.0/main_gen.tf
index 23f6621238e6..065fe2448582 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/basic_v6.4.0/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/basic_v6.4.0/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_service_linked_role" "test" {
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/tags/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/tags/main_gen.tf
index 16bda23af771..12ed8dacbba6 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/tags/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_service_linked_role" "test" {
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed1/main_gen.tf
index 9e33b496a03c..673054138d88 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed2/main_gen.tf
index 993da4a41290..6400e82c13d3 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/tags_defaults/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/tags_defaults/main_gen.tf
index 14d119bedd93..7a630262e5fa 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/ServiceLinkedRole/tags_ignore/main_gen.tf b/internal/service/iam/testdata/ServiceLinkedRole/tags_ignore/main_gen.tf
index 1da27cbd7eb2..2bc6d08411d9 100644
--- a/internal/service/iam/testdata/ServiceLinkedRole/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/ServiceLinkedRole/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/User/data.tags/main_gen.tf b/internal/service/iam/testdata/User/data.tags/main_gen.tf
index 0b3ec446ea1f..13351b2ceae9 100644
--- a/internal/service/iam/testdata/User/data.tags/main_gen.tf
+++ b/internal/service/iam/testdata/User/data.tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 # tflint-ignore: terraform_unused_declarations
diff --git a/internal/service/iam/testdata/User/data.tags_defaults/main_gen.tf b/internal/service/iam/testdata/User/data.tags_defaults/main_gen.tf
index dce452c96c60..d060a4f3ff9c 100644
--- a/internal/service/iam/testdata/User/data.tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/User/data.tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/User/data.tags_ignore/main_gen.tf b/internal/service/iam/testdata/User/data.tags_ignore/main_gen.tf
index 646bd2579401..f78550fefe04 100644
--- a/internal/service/iam/testdata/User/data.tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/User/data.tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/User/tags/main_gen.tf b/internal/service/iam/testdata/User/tags/main_gen.tf
index 418686cfcbad..9d8858896c09 100644
--- a/internal/service/iam/testdata/User/tags/main_gen.tf
+++ b/internal/service/iam/testdata/User/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_user" "test" {
diff --git a/internal/service/iam/testdata/User/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/User/tagsComputed1/main_gen.tf
index 4f7cf095e8ec..b80673fb6f07 100644
--- a/internal/service/iam/testdata/User/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/User/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/User/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/User/tagsComputed2/main_gen.tf
index 3b3527104ee3..97184e714859 100644
--- a/internal/service/iam/testdata/User/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/User/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/User/tags_defaults/main_gen.tf b/internal/service/iam/testdata/User/tags_defaults/main_gen.tf
index 82ad9e73a5e6..358b05209589 100644
--- a/internal/service/iam/testdata/User/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/User/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/User/tags_ignore/main_gen.tf b/internal/service/iam/testdata/User/tags_ignore/main_gen.tf
index 3879b0a1e1be..6bcd7902444f 100644
--- a/internal/service/iam/testdata/User/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/User/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/VirtualMFADevice/tags/main_gen.tf b/internal/service/iam/testdata/VirtualMFADevice/tags/main_gen.tf
index 3f79336e8b52..a5f745f7da12 100644
--- a/internal/service/iam/testdata/VirtualMFADevice/tags/main_gen.tf
+++ b/internal/service/iam/testdata/VirtualMFADevice/tags/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 resource "aws_iam_virtual_mfa_device" "test" {
diff --git a/internal/service/iam/testdata/VirtualMFADevice/tagsComputed1/main_gen.tf b/internal/service/iam/testdata/VirtualMFADevice/tagsComputed1/main_gen.tf
index a5118b68a969..3a35a4c0540a 100644
--- a/internal/service/iam/testdata/VirtualMFADevice/tagsComputed1/main_gen.tf
+++ b/internal/service/iam/testdata/VirtualMFADevice/tagsComputed1/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/VirtualMFADevice/tagsComputed2/main_gen.tf b/internal/service/iam/testdata/VirtualMFADevice/tagsComputed2/main_gen.tf
index f949fcb7002a..3d188cf90744 100644
--- a/internal/service/iam/testdata/VirtualMFADevice/tagsComputed2/main_gen.tf
+++ b/internal/service/iam/testdata/VirtualMFADevice/tagsComputed2/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "null" {}
diff --git a/internal/service/iam/testdata/VirtualMFADevice/tags_defaults/main_gen.tf b/internal/service/iam/testdata/VirtualMFADevice/tags_defaults/main_gen.tf
index a4251ff67b4f..def7789f0f11 100644
--- a/internal/service/iam/testdata/VirtualMFADevice/tags_defaults/main_gen.tf
+++ b/internal/service/iam/testdata/VirtualMFADevice/tags_defaults/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {
diff --git a/internal/service/iam/testdata/VirtualMFADevice/tags_ignore/main_gen.tf b/internal/service/iam/testdata/VirtualMFADevice/tags_ignore/main_gen.tf
index 82905f38612b..924eed67d65a 100644
--- a/internal/service/iam/testdata/VirtualMFADevice/tags_ignore/main_gen.tf
+++ b/internal/service/iam/testdata/VirtualMFADevice/tags_ignore/main_gen.tf
@@ -1,4 +1,4 @@
-# Copyright (c) HashiCorp, Inc.
+# Copyright IBM Corp. 2014, 2025
 # SPDX-License-Identifier: MPL-2.0
 
 provider "aws" {