diff --git a/BitwardenShared/Core/Platform/Services/API/AccountTokenProvider.swift b/BitwardenShared/Core/Platform/Services/API/AccountTokenProvider.swift
index badbd05810..f76c45baa7 100644
--- a/BitwardenShared/Core/Platform/Services/API/AccountTokenProvider.swift
+++ b/BitwardenShared/Core/Platform/Services/API/AccountTokenProvider.swift
@@ -1,3 +1,5 @@
+import BitwardenKit
+import Foundation
 import Networking
 
 // MARK: - AccountTokenProvider
@@ -21,13 +23,16 @@ actor DefaultAccountTokenProvider: AccountTokenProvider {
     private weak var accountTokenProviderDelegate: AccountTokenProviderDelegate?
 
     /// The `HTTPService` used to make the API call to refresh the access token.
-    let httpService: HTTPService
+    private let httpService: HTTPService
 
     /// The task associated with refreshing the token, if one is in progress.
     private(set) var refreshTask: Task<String, Error>?
 
+    /// The service used to get the present time.
+    private let timeProvider: TimeProvider
+
     /// The `TokenService` used to get the current tokens from.
-    let tokenService: TokenService
+    private let tokenService: TokenService
 
     // MARK: Initialization
 
@@ -35,14 +40,17 @@ actor DefaultAccountTokenProvider: AccountTokenProvider {
     ///
     /// - Parameters:
     ///   - httpService: The service used to make the API call to refresh the access token.
+    ///   - timeProvider: The service used to get the present time.
     ///   - tokenService: The service used to get the current tokens from.
     ///
     init(
         httpService: HTTPService,
+        timeProvider: TimeProvider = CurrentTime(),
         tokenService: TokenService,
     ) {
-        self.tokenService = tokenService
         self.httpService = httpService
+        self.timeProvider = timeProvider
+        self.tokenService = tokenService
     }
 
     // MARK: Methods
@@ -54,15 +62,19 @@ actor DefaultAccountTokenProvider: AccountTokenProvider {
             return try await refreshTask.value
         }
 
-        return try await tokenService.getAccessToken()
+        let token = try await tokenService.getAccessToken()
+        if await shouldRefresh(accessToken: token) {
+            return try await refreshToken()
+        } else {
+            return token
+        }
     }
 
-    func refreshToken() async throws {
+    func refreshToken() async throws -> String {
         if let refreshTask {
             // If there's a refresh in progress, wait for it to complete rather than triggering
             // another refresh.
-            _ = try await refreshTask.value
-            return
+            return try await refreshTask.value
         }
 
         let refreshTask = Task {
@@ -73,9 +85,12 @@ actor DefaultAccountTokenProvider: AccountTokenProvider {
                 let response = try await httpService.send(
                     IdentityTokenRefreshRequest(refreshToken: refreshToken),
                 )
+                let expirationDate = timeProvider.presentTime.addingTimeInterval(TimeInterval(response.expiresIn))
+
                 try await tokenService.setTokens(
                     accessToken: response.accessToken,
                     refreshToken: response.refreshToken,
+                    expirationDate: expirationDate,
                 )
 
                 return response.accessToken
@@ -88,17 +103,35 @@ actor DefaultAccountTokenProvider: AccountTokenProvider {
         }
         self.refreshTask = refreshTask
 
-        _ = try await refreshTask.value
+        return try await refreshTask.value
     }
 
     func setDelegate(delegate: AccountTokenProviderDelegate) async {
         accountTokenProviderDelegate = delegate
     }
+
+    // MARK: Private
+
+    /// Returns whether the access token needs to be refreshed based on the last stored access token
+    /// expiration date. This is used to preemptively refresh the token prior to its expiration.
+    ///
+    /// - Parameter accessToken: The access token to determine whether it needs to be refreshed.
+    /// - Returns: Whether the access token needs to be refreshed.
+    ///
+    private func shouldRefresh(accessToken: String) async -> Bool {
+        guard let expirationDate = try? await tokenService.getAccessTokenExpirationDate() else {
+            // If there's no stored expiration date, don't preemptively refresh the token.
+            return false
+        }
+
+        let refreshThreshold = timeProvider.presentTime.addingTimeInterval(Constants.tokenRefreshThreshold)
+        return expirationDate <= refreshThreshold
+    }
 }
 
 /// Delegate to be used by the `AccountTokenProvider`.
 protocol AccountTokenProviderDelegate: AnyObject {
-    /// Callbac to be used when an error is thrown when refreshing the access token.
+    /// Callback to be used when an error is thrown when refreshing the access token.
     /// - Parameter error: `Error` thrown.
     func onRefreshTokenError(error: Error) async throws
 }
diff --git a/BitwardenShared/Core/Platform/Services/API/AccountTokenProviderTests.swift b/BitwardenShared/Core/Platform/Services/API/AccountTokenProviderTests.swift
index a8f188933a..7120b8ac68 100644
--- a/BitwardenShared/Core/Platform/Services/API/AccountTokenProviderTests.swift
+++ b/BitwardenShared/Core/Platform/Services/API/AccountTokenProviderTests.swift
@@ -1,3 +1,4 @@
+import BitwardenKitMocks
 import Networking
 import TestHelpers
 import XCTest
@@ -9,18 +10,25 @@ class AccountTokenProviderTests: BitwardenTestCase {
 
     var client: MockHTTPClient!
     var subject: DefaultAccountTokenProvider!
+    var timeProvider: MockTimeProvider!
     var tokenService: MockTokenService!
 
+    let expirationDateExpired = Date(year: 2025, month: 10, day: 1, hour: 23, minute: 59, second: 0)
+    let expirationDateExpiringSoon = Date(year: 2025, month: 10, day: 2, hour: 0, minute: 2, second: 0)
+    let expirationDateUnexpired = Date(year: 2025, month: 10, day: 2, hour: 0, minute: 6, second: 0)
+
     // MARK: Setup & Teardown
 
     override func setUp() {
         super.setUp()
 
         client = MockHTTPClient()
+        timeProvider = MockTimeProvider(.mockTime(Date(year: 2025, month: 10, day: 2)))
         tokenService = MockTokenService()
 
         subject = DefaultAccountTokenProvider(
             httpService: HTTPService(baseURL: URL(string: "https://example.com")!, client: client),
+            timeProvider: timeProvider,
             tokenService: tokenService,
         )
     }
@@ -30,13 +38,55 @@ class AccountTokenProviderTests: BitwardenTestCase {
 
         client = nil
         subject = nil
+        timeProvider = nil
         tokenService = nil
     }
 
     // MARK: Tests
 
-    /// `getToken()` returns the current access token.
-    func test_getToken() async throws {
+    /// `getToken()` returns the current access token if fetching the expiration date returns an error.
+    func test_getToken_tokenError() async throws {
+        tokenService.accessToken = "ACCESS_TOKEN"
+        tokenService.accessTokenExpirationDateResult = .failure(BitwardenTestError.example)
+
+        let token = try await subject.getToken()
+        XCTAssertEqual(token, "ACCESS_TOKEN")
+    }
+
+    /// `getToken()` returns a refreshed access token if the current one is expired.
+    func test_getToken_tokenExpired() async throws {
+        client.result = .httpSuccess(testData: .identityTokenRefresh)
+        tokenService.accessToken = "EXPIRED"
+        tokenService.accessTokenExpirationDateResult = .success(expirationDateExpired)
+
+        let token = try await subject.getToken()
+        XCTAssertEqual(token, "ACCESS_TOKEN")
+    }
+
+    /// `getToken()` returns a refreshed access token if the current one is expiring soon.
+    func test_getToken_tokenExpiringSoon() async throws {
+        client.result = .httpSuccess(testData: .identityTokenRefresh)
+        tokenService.accessToken = "EXPIRING_SOON"
+        tokenService.accessTokenExpirationDateResult = .success(expirationDateExpiringSoon)
+
+        let token = try await subject.getToken()
+        XCTAssertEqual(token, "ACCESS_TOKEN")
+    }
+
+    /// `getToken()` returns the current access token if it is unexpired.
+    func test_getToken_tokenUnexpired() async throws {
+        tokenService.accessToken = "ACCESS_TOKEN"
+        tokenService.accessTokenExpirationDateResult = .success(expirationDateUnexpired)
+
+        let token = try await subject.getToken()
+        XCTAssertEqual(token, "ACCESS_TOKEN")
+    }
+
+    /// `getToken()` returns the current access token if the expiration date doesn't yet exist.
+    func test_getToken_tokenNil() async throws {
+        tokenService.accessToken = "ACCESS_TOKEN"
+        tokenService.accessTokenExpirationDateResult = .success(nil)
+
         let token = try await subject.getToken()
         XCTAssertEqual(token, "ACCESS_TOKEN")
     }
@@ -58,12 +108,12 @@ class AccountTokenProviderTests: BitwardenTestCase {
 
         client.result = .httpSuccess(testData: .identityTokenRefresh)
 
-        try await subject.refreshToken()
+        let newAccessToken = try await subject.refreshToken()
 
-        let newAccessToken = try await subject.getToken()
         XCTAssertEqual(newAccessToken, "ACCESS_TOKEN")
         XCTAssertEqual(tokenService.accessToken, "ACCESS_TOKEN")
         XCTAssertEqual(tokenService.refreshToken, "REFRESH_TOKEN")
+        XCTAssertEqual(tokenService.expirationDate, Date(year: 2025, month: 10, day: 2, hour: 1, minute: 0, second: 0))
 
         let refreshTask = await subject.refreshTask
         XCTAssertNil(refreshTask)
@@ -76,14 +126,15 @@ class AccountTokenProviderTests: BitwardenTestCase {
 
         client.result = .httpSuccess(testData: .identityTokenRefresh)
 
-        async let refreshTask1: Void = subject.refreshToken()
-        async let refreshTask2: Void = subject.refreshToken()
+        async let refreshTask1: String = subject.refreshToken()
+        async let refreshTask2: String = subject.refreshToken()
 
         _ = try await (refreshTask1, refreshTask2)
 
         XCTAssertEqual(client.requests.count, 1)
         XCTAssertEqual(tokenService.accessToken, "ACCESS_TOKEN")
         XCTAssertEqual(tokenService.refreshToken, "REFRESH_TOKEN")
+        XCTAssertEqual(tokenService.expirationDate, Date(year: 2025, month: 10, day: 2, hour: 1, minute: 0, second: 0))
 
         let refreshTask = await subject.refreshTask
         XCTAssertNil(refreshTask)
@@ -101,7 +152,7 @@ class AccountTokenProviderTests: BitwardenTestCase {
         client.result = .failure(BitwardenTestError.example)
 
         await assertAsyncThrows(error: BitwardenTestError.example) {
-            try await subject.refreshToken()
+            _ = try await subject.refreshToken()
         }
         XCTAssertTrue(delegate.onRefreshTokenErrorCalled)
     }
@@ -115,7 +166,7 @@ class AccountTokenProviderTests: BitwardenTestCase {
         client.result = .failure(BitwardenTestError.example)
 
         await assertAsyncThrows(error: BitwardenTestError.example) {
-            try await subject.refreshToken()
+            _ = try await subject.refreshToken()
         }
     }
 }
diff --git a/BitwardenShared/Core/Platform/Services/API/RefreshableAPIService.swift b/BitwardenShared/Core/Platform/Services/API/RefreshableAPIService.swift
index d09b50abaa..27db0a594c 100644
--- a/BitwardenShared/Core/Platform/Services/API/RefreshableAPIService.swift
+++ b/BitwardenShared/Core/Platform/Services/API/RefreshableAPIService.swift
@@ -9,6 +9,6 @@ protocol RefreshableAPIService { // sourcery: AutoMockable
 
 extension APIService: RefreshableAPIService {
     func refreshAccessToken() async throws {
-        try await accountTokenProvider.refreshToken()
+        _ = try await accountTokenProvider.refreshToken()
     }
 }
diff --git a/BitwardenShared/Core/Platform/Services/API/TestHelpers/MockAccountTokenProvider.swift b/BitwardenShared/Core/Platform/Services/API/TestHelpers/MockAccountTokenProvider.swift
index 71b3ecae63..69f24247b5 100644
--- a/BitwardenShared/Core/Platform/Services/API/TestHelpers/MockAccountTokenProvider.swift
+++ b/BitwardenShared/Core/Platform/Services/API/TestHelpers/MockAccountTokenProvider.swift
@@ -9,15 +9,15 @@ class MockAccountTokenProvider: AccountTokenProvider {
     var delegate: AccountTokenProviderDelegate?
     var getTokenResult: Result<String, Error> = .success("ACCESS_TOKEN")
     var refreshTokenCalled = false
-    var refreshTokenResult: Result<Void, Error> = .success(())
+    var refreshTokenResult: Result<String, Error> = .success("ACCESS_TOKEN")
 
     func getToken() async throws -> String {
         try getTokenResult.get()
     }
 
-    func refreshToken() async throws {
+    func refreshToken() async throws -> String {
         refreshTokenCalled = true
-        try refreshTokenResult.get()
+        return try refreshTokenResult.get()
     }
 
     func setDelegate(delegate: AccountTokenProviderDelegate) async {
diff --git a/BitwardenShared/Core/Platform/Services/StateService.swift b/BitwardenShared/Core/Platform/Services/StateService.swift
index 4ef1f05733..cd43b6a3d3 100644
--- a/BitwardenShared/Core/Platform/Services/StateService.swift
+++ b/BitwardenShared/Core/Platform/Services/StateService.swift
@@ -44,6 +44,13 @@ protocol StateService: AnyObject {
     ///
     func doesActiveAccountHavePremium() async -> Bool
 
+    /// Gets the access token's expiration date for an account.
+    ///
+    /// - Parameter userId: The user ID associated with the access token expiration date.
+    /// - Returns: The user's access token expiration date.
+    ///
+    func getAccessTokenExpirationDate(userId: String) async -> Date?
+
     /// Gets the account for an id.
     ///
     /// - Parameter userId: The id for an account. If nil, the active account will be returned.
@@ -429,6 +436,14 @@ protocol StateService: AnyObject {
     ///
     func pinUnlockRequiresPasswordAfterRestart() async throws -> Bool
 
+    /// Sets the access token's expiration date for an account.
+    ///
+    /// - Parameters:
+    ///   - expirationDate: The user's access token expiration date.
+    ///   - userId: The user ID associated with the access token expiration date.
+    ///
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String) async
+
     /// Sets the account encryption keys for an account.
     ///
     /// - Parameters:
@@ -855,6 +870,14 @@ extension StateService {
         await setPendingAppIntentActions(actions: actions)
     }
 
+    /// Gets the access token's expiration date for the active account.
+    ///
+    /// - Returns: The user's access token expiration date.
+    ///
+    func getAccessTokenExpirationDate() async throws -> Date? {
+        try await getAccessTokenExpirationDate(userId: getActiveAccountId())
+    }
+
     /// Gets the account encryptions keys for the active account.
     ///
     /// - Returns: The account encryption keys.
@@ -1143,6 +1166,14 @@ extension StateService {
         try await pinProtectedUserKeyEnvelope(userId: nil)
     }
 
+    /// Sets the access token's expiration date for the active account.
+    ///
+    /// - Parameter expirationDate: The user's access token expiration date.
+    ///
+    func setAccessTokenExpirationDate(_ expirationDate: Date?) async throws {
+        try await setAccessTokenExpirationDate(expirationDate, userId: getActiveAccountId())
+    }
+
     /// Sets the account encryption keys for the active account.
     ///
     /// - Parameter encryptionKeys: The account encryption keys.
@@ -1542,6 +1573,10 @@ actor DefaultStateService: StateService, ConfigStateService { // swiftlint:disab
         }
     }
 
+    func getAccessTokenExpirationDate(userId: String) -> Date? {
+        appSettingsStore.accessTokenExpirationDate(userId: userId)
+    }
+
     func getAccount(userId: String?) throws -> Account {
         guard let accounts = appSettingsStore.state?.accounts else {
             throw StateServiceError.noAccounts
@@ -1844,6 +1879,7 @@ actor DefaultStateService: StateService, ConfigStateService { // swiftlint:disab
             state.activeUserId = state.accounts.first?.key
         }
 
+        appSettingsStore.setAccessTokenExpirationDate(nil, userId: knownUserId)
         appSettingsStore.setBiometricAuthenticationEnabled(nil, for: knownUserId)
         appSettingsStore.setDefaultUriMatchType(nil, userId: knownUserId)
         appSettingsStore.setDisableAutoTotpCopy(nil, userId: knownUserId)
@@ -1876,6 +1912,10 @@ actor DefaultStateService: StateService, ConfigStateService { // swiftlint:disab
             && appSettingsStore.pinProtectedUserKey(userId: userId) == nil
     }
 
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String) async {
+        appSettingsStore.setAccessTokenExpirationDate(expirationDate, userId: userId)
+    }
+
     func setAccountKdf(_ kdfConfig: KdfConfig, userId: String) async throws {
         try updateAccountProfile(userId: userId) { profile in
             profile.kdfType = kdfConfig.kdfType
diff --git a/BitwardenShared/Core/Platform/Services/StateServiceTests.swift b/BitwardenShared/Core/Platform/Services/StateServiceTests.swift
index 8263e9d656..ef50f26e69 100644
--- a/BitwardenShared/Core/Platform/Services/StateServiceTests.swift
+++ b/BitwardenShared/Core/Platform/Services/StateServiceTests.swift
@@ -290,6 +290,29 @@ class StateServiceTests: BitwardenTestCase { // swiftlint:disable:this type_body
         XCTAssertEqual(errorReporter.errors as? [StateServiceError], [.noActiveAccount])
     }
 
+    /// `getAccessTokenExpirationDate(userId:)` gets the user's access token expiration date.
+    func test_getAccessTokenExpirationDate() async throws {
+        let date1 = Date(year: 2025, month: 1, day: 1)
+        let date2 = Date(year: 2026, month: 6, day: 1)
+        appSettingsStore.accessTokenExpirationDateByUserId["1"] = date1
+        appSettingsStore.accessTokenExpirationDateByUserId["2"] = date2
+
+        await subject.addAccount(.fixture(profile: .fixture(userId: "1")))
+        await subject.addAccount(.fixture(profile: .fixture(userId: "2")))
+
+        let expirationDate1 = await subject.getAccessTokenExpirationDate(userId: "1")
+        XCTAssertEqual(expirationDate1, date1)
+        let expirationDate2 = try await subject.getAccessTokenExpirationDate()
+        XCTAssertEqual(expirationDate2, date2)
+    }
+
+    /// `getAccessTokenExpirationDate(userId:)` throws an error if there's no accounts.
+    func test_getAccessTokenExpirationDate_noAccount() async throws {
+        await assertAsyncThrows(error: StateServiceError.noActiveAccount) {
+            _ = try await subject.getAccessTokenExpirationDate()
+        }
+    }
+
     /// `getAccountEncryptionKeys(_:)` returns the encryption keys for the user account.
     func test_getAccountEncryptionKeys() async throws {
         appSettingsStore.accountKeys["1"] = .fixture(
@@ -1681,6 +1704,29 @@ class StateServiceTests: BitwardenTestCase { // swiftlint:disable:this type_body
         XCTAssertTrue(result == true)
     }
 
+    /// `setAccessTokenExpirationDate(_:userId:)` sets the access token expiration date for the account.
+    func test_setAccessTokenExpirationDate() async throws {
+        let date1 = Date(year: 2025, month: 1, day: 1)
+        let date2 = Date(year: 2026, month: 6, day: 1)
+        await subject.addAccount(.fixture(profile: .fixture(userId: "1")))
+        await subject.addAccount(.fixture(profile: .fixture(userId: "2")))
+
+        await subject.setAccessTokenExpirationDate(date1, userId: "1")
+        try await subject.setAccessTokenExpirationDate(date2)
+
+        XCTAssertEqual(
+            appSettingsStore.accessTokenExpirationDateByUserId,
+            ["1": date1, "2": date2],
+        )
+    }
+
+    /// `setAccessTokenExpirationDate(_:userId:)` throws an error if there's no accounts.
+    func test_setAccessTokenExpirationDate_noAccounts() async throws {
+        await assertAsyncThrows(error: StateServiceError.noActiveAccount) {
+            _ = try await subject.setAccessTokenExpirationDate(.now)
+        }
+    }
+
     /// `setAccountEncryptionKeys(_:userId:)` sets the encryption keys for the user account.
     func test_setAccountEncryptionKeys() async throws {
         await subject.addAccount(.fixture(profile: .fixture(userId: "1")))
diff --git a/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStore.swift b/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStore.swift
index a01f846044..0d64aed3c6 100644
--- a/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStore.swift
+++ b/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStore.swift
@@ -73,6 +73,13 @@ protocol AppSettingsStore: AnyObject {
     /// The app's account state.
     var state: State? { get set }
 
+    /// The user's access token expiration date.
+    ///
+    /// - Parameter userId: The user ID associated with the access token expiration date.
+    /// - Returns: The user's access token expiration date.
+    ///
+    func accessTokenExpirationDate(userId: String) -> Date?
+
     /// The user's v2 account keys.
     ///
     /// - Parameter userId: The user ID associated with the stored account keys.
@@ -265,6 +272,14 @@ protocol AppSettingsStore: AnyObject {
     /// - Returns: The server config for that user ID.
     func serverConfig(userId: String) -> ServerConfig?
 
+    /// Sets the user's access token expiration date
+    ///
+    /// - Parameters:
+    ///   - expirationDate: The user's access token expiration date
+    ///   - userId: The user ID associated with the access token expiration date.
+    ///
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String)
+
     /// Sets the account v2 keys for a user ID.
     ///
     /// - Parameters:
@@ -740,6 +755,7 @@ extension DefaultAppSettingsStore: AppSettingsStore, ConfigSettingsStore {
     /// The keys used to store their associated values.
     ///
     enum Keys {
+        case accessTokenExpirationDate(userId: String)
         case accountKeys(userId: String)
         case accountSetupAutofill(userId: String)
         case accountSetupImportLogins(userId: String)
@@ -800,6 +816,8 @@ extension DefaultAppSettingsStore: AppSettingsStore, ConfigSettingsStore {
         /// Returns the key used to store the data under for retrieving it later.
         var storageKey: String {
             let key = switch self {
+            case let .accessTokenExpirationDate(userId):
+                "accessTokenExpirationDate_\(userId)"
             case let .accountKeys(userId):
                 "accountKeys_\(userId)"
             case let .accountSetupAutofill(userId):
@@ -1019,6 +1037,10 @@ extension DefaultAppSettingsStore: AppSettingsStore, ConfigSettingsStore {
         }
     }
 
+    func accessTokenExpirationDate(userId: String) -> Date? {
+        fetch(for: .accessTokenExpirationDate(userId: userId))
+    }
+
     func accountKeys(userId: String) -> PrivateKeysResponseModel? {
         fetch(for: .accountKeys(userId: userId))
     }
@@ -1141,6 +1163,10 @@ extension DefaultAppSettingsStore: AppSettingsStore, ConfigSettingsStore {
         fetch(for: .serverConfig(userId: userId))
     }
 
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String) {
+        store(expirationDate, for: .accessTokenExpirationDate(userId: userId))
+    }
+
     func setAccountKeys(_ keys: PrivateKeysResponseModel?, userId: String) {
         store(keys, for: .accountKeys(userId: userId))
     }
diff --git a/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStoreTests.swift b/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStoreTests.swift
index 2a5b3ab548..b36dc4f536 100644
--- a/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStoreTests.swift
+++ b/BitwardenShared/Core/Platform/Services/Stores/AppSettingsStoreTests.swift
@@ -39,6 +39,24 @@ class AppSettingsStoreTests: BitwardenTestCase { // swiftlint:disable:this type_
 
     // MARK: Tests
 
+    /// `accessTokenExpirationDate(userId:)` returns `nil` if there isn't a previously stored value.
+    func test_accessTokenExpirationDate_isInitiallyNil() {
+        XCTAssertNil(subject.accessTokenExpirationDate(userId: "-1"))
+    }
+
+    /// `accessTokenExpirationDate(userId:)` can be used to get the user's access token expiration date.
+    func test_accessTokenExpirationDate_withValue() {
+        let date1 = Date(year: 2025, month: 10, day: 1)
+        let date2 = Date(year: 2026, month: 1, day: 2)
+        subject.setAccessTokenExpirationDate(date1, userId: "1")
+        subject.setAccessTokenExpirationDate(date2, userId: "2")
+
+        XCTAssertEqual(subject.accessTokenExpirationDate(userId: "1"), date1)
+        XCTAssertEqual(subject.accessTokenExpirationDate(userId: "2"), date2)
+        XCTAssertEqual(userDefaults.integer(forKey: "bwPreferencesStorage:accessTokenExpirationDate_1"), 780_969_600)
+        XCTAssertEqual(userDefaults.integer(forKey: "bwPreferencesStorage:accessTokenExpirationDate_2"), 789_004_800)
+    }
+
     /// `accountKeys(userId:)` returns `nil` if there isn't a previously stored value.
     func test_accountKeys_isInitiallyNil() {
         XCTAssertNil(subject.accountKeys(userId: "-1"))
diff --git a/BitwardenShared/Core/Platform/Services/Stores/TestHelpers/MockAppSettingsStore.swift b/BitwardenShared/Core/Platform/Services/Stores/TestHelpers/MockAppSettingsStore.swift
index ebe81316b9..6a345c08d2 100644
--- a/BitwardenShared/Core/Platform/Services/Stores/TestHelpers/MockAppSettingsStore.swift
+++ b/BitwardenShared/Core/Platform/Services/Stores/TestHelpers/MockAppSettingsStore.swift
@@ -7,6 +7,7 @@ import Foundation
 // swiftlint:disable file_length
 
 class MockAppSettingsStore: AppSettingsStore { // swiftlint:disable:this type_body_length
+    var accessTokenExpirationDateByUserId = [String: Date]()
     var accountKeys = [String: PrivateKeysResponseModel]()
     var accountSetupAutofill = [String: AccountSetupProgress]()
     var accountSetupImportLogins = [String: AccountSetupProgress]()
@@ -74,6 +75,10 @@ class MockAppSettingsStore: AppSettingsStore { // swiftlint:disable:this type_bo
 
     var activeIdSubject = CurrentValueSubject<String?, Never>(nil)
 
+    func accessTokenExpirationDate(userId: String) -> Date? {
+        accessTokenExpirationDateByUserId[userId]
+    }
+
     func accountKeys(userId: String) -> PrivateKeysResponseModel? {
         accountKeys[userId]
     }
@@ -191,6 +196,10 @@ class MockAppSettingsStore: AppSettingsStore { // swiftlint:disable:this type_bo
         serverConfig[userId]
     }
 
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String) {
+        accessTokenExpirationDateByUserId[userId] = expirationDate
+    }
+
     func setAccountKeys(_ keys: BitwardenShared.PrivateKeysResponseModel?, userId: String) {
         accountKeys[userId] = keys
     }
diff --git a/BitwardenShared/Core/Platform/Services/TestHelpers/MockStateService.swift b/BitwardenShared/Core/Platform/Services/TestHelpers/MockStateService.swift
index ca70fa6f54..5a9d2b8f9d 100644
--- a/BitwardenShared/Core/Platform/Services/TestHelpers/MockStateService.swift
+++ b/BitwardenShared/Core/Platform/Services/TestHelpers/MockStateService.swift
@@ -7,6 +7,7 @@ import Foundation
 @testable import BitwardenShared
 
 class MockStateService: StateService { // swiftlint:disable:this type_body_length
+    var accessTokenExpirationDateByUserId = [String: Date]()
     var accountEncryptionKeys = [String: AccountEncryptionKeys]()
     var accountSetupAutofill = [String: AccountSetupProgress]()
     var accountSetupAutofillError: Error?
@@ -138,6 +139,10 @@ class MockStateService: StateService { // swiftlint:disable:this type_body_lengt
         })
     }
 
+    func getAccessTokenExpirationDate(userId: String) async -> Date? {
+        accessTokenExpirationDateByUserId[userId]
+    }
+
     func didAccountSwitchInExtension() async throws -> Bool {
         try didAccountSwitchInExtensionResult.get()
     }
@@ -445,6 +450,10 @@ class MockStateService: StateService { // swiftlint:disable:this type_body_lengt
         pinUnlockRequiresPasswordAfterRestartValue
     }
 
+    func setAccessTokenExpirationDate(_ expirationDate: Date?, userId: String) async {
+        accessTokenExpirationDateByUserId[userId] = expirationDate
+    }
+
     func setAccountEncryptionKeys(_ encryptionKeys: AccountEncryptionKeys, userId: String?) async throws {
         let userId = try unwrapUserId(userId)
         accountEncryptionKeys[userId] = encryptionKeys
diff --git a/BitwardenShared/Core/Platform/Services/TestHelpers/MockTokenService.swift b/BitwardenShared/Core/Platform/Services/TestHelpers/MockTokenService.swift
index 852917071e..f739f53ee0 100644
--- a/BitwardenShared/Core/Platform/Services/TestHelpers/MockTokenService.swift
+++ b/BitwardenShared/Core/Platform/Services/TestHelpers/MockTokenService.swift
@@ -1,9 +1,12 @@
+import Foundation
 import Networking
 
 @testable import BitwardenShared
 
 class MockTokenService: TokenService {
     var accessToken: String? = "ACCESS_TOKEN"
+    var accessTokenExpirationDateResult: Result<Date?, Error> = .success(nil)
+    var expirationDate: Date?
     var getIsExternalResult: Result<Bool, Error> = .success(false)
     var refreshToken: String? = "REFRESH_TOKEN"
 
@@ -12,6 +15,10 @@ class MockTokenService: TokenService {
         return accessToken
     }
 
+    func getAccessTokenExpirationDate() async throws -> Date? {
+        try accessTokenExpirationDateResult.get()
+    }
+
     func getIsExternal() async throws -> Bool {
         try getIsExternalResult.get()
     }
@@ -21,8 +28,9 @@ class MockTokenService: TokenService {
         return refreshToken
     }
 
-    func setTokens(accessToken: String, refreshToken: String) async {
+    func setTokens(accessToken: String, refreshToken: String, expirationDate: Date) async {
         self.accessToken = accessToken
         self.refreshToken = refreshToken
+        self.expirationDate = expirationDate
     }
 }
diff --git a/BitwardenShared/Core/Platform/Services/TokenService.swift b/BitwardenShared/Core/Platform/Services/TokenService.swift
index 2ef9a9f9db..306e0bdabb 100644
--- a/BitwardenShared/Core/Platform/Services/TokenService.swift
+++ b/BitwardenShared/Core/Platform/Services/TokenService.swift
@@ -1,5 +1,6 @@
 import BitwardenKit
 import BitwardenSdk
+import Foundation
 
 /// A protocol for a `TokenService` which manages accessing and updating the active account's tokens.
 ///
@@ -10,6 +11,12 @@ protocol TokenService: AnyObject {
     ///
     func getAccessToken() async throws -> String
 
+    /// Returns the access token's expiration date for the current account.
+    ///
+    /// - Returns: The access token's expiration date for the current account.
+    ///
+    func getAccessTokenExpirationDate() async throws -> Date?
+
     /// Returns whether the user is an external user.
     ///
     /// - Returns: Whether the user is an external user.
@@ -27,8 +34,9 @@ protocol TokenService: AnyObject {
     /// - Parameters:
     ///   - accessToken: The account's updated access token.
     ///   - refreshToken: The account's updated refresh token.
+    ///   - expirationDate: The access token's expiration date.
     ///
-    func setTokens(accessToken: String, refreshToken: String) async throws
+    func setTokens(accessToken: String, refreshToken: String, expirationDate: Date) async throws
 }
 
 // MARK: - DefaultTokenService
@@ -73,6 +81,10 @@ actor DefaultTokenService: TokenService {
         return try await keychainRepository.getAccessToken(userId: userId)
     }
 
+    func getAccessTokenExpirationDate() async throws -> Date? {
+        try await stateService.getAccessTokenExpirationDate()
+    }
+
     func getIsExternal() async throws -> Bool {
         let accessToken: String = try await getAccessToken()
         let tokenPayload = try TokenParser.parseToken(accessToken)
@@ -84,10 +96,11 @@ actor DefaultTokenService: TokenService {
         return try await keychainRepository.getRefreshToken(userId: userId)
     }
 
-    func setTokens(accessToken: String, refreshToken: String) async throws {
+    func setTokens(accessToken: String, refreshToken: String, expirationDate: Date) async throws {
         let userId = try await stateService.getActiveAccountId()
         try await keychainRepository.setAccessToken(accessToken, userId: userId)
         try await keychainRepository.setRefreshToken(refreshToken, userId: userId)
+        await stateService.setAccessTokenExpirationDate(expirationDate, userId: userId)
     }
 }
 
diff --git a/BitwardenShared/Core/Platform/Services/TokenServiceTests.swift b/BitwardenShared/Core/Platform/Services/TokenServiceTests.swift
index 45a53a5e67..1141b53025 100644
--- a/BitwardenShared/Core/Platform/Services/TokenServiceTests.swift
+++ b/BitwardenShared/Core/Platform/Services/TokenServiceTests.swift
@@ -69,6 +69,22 @@ class TokenServiceTests: BitwardenTestCase {
         XCTAssertNil(accessToken)
     }
 
+    /// `getAccessTokenExpirationDate()` returns the access token's expiration date.
+    func test_getAccessTokenExpirationDate() async throws {
+        stateService.accessTokenExpirationDateByUserId["1"] = Date(year: 2025, month: 10, day: 2)
+        stateService.activeAccount = .fixture()
+
+        let expirationDate = try await subject.getAccessTokenExpirationDate()
+        XCTAssertEqual(expirationDate, Date(year: 2025, month: 10, day: 2))
+    }
+
+    /// `getAccessTokenExpirationDate()` throws an error if there isn't an active account.
+    func test_getAccessTokenExpirationDate_error() async throws {
+        await assertAsyncThrows(error: StateServiceError.noActiveAccount) {
+            _ = try await subject.getAccessTokenExpirationDate()
+        }
+    }
+
     /// `getIsExternal()` returns false if the user isn't an external user.
     func test_getIsExternal_false() async throws {
         // swiftlint:disable:next line_length
@@ -144,7 +160,8 @@ class TokenServiceTests: BitwardenTestCase {
     func test_setTokens() async throws {
         stateService.activeAccount = .fixture()
 
-        try await subject.setTokens(accessToken: "🔑", refreshToken: "🔒")
+        let expirationDate = Date(year: 2025, month: 10, day: 1)
+        try await subject.setTokens(accessToken: "🔑", refreshToken: "🔒", expirationDate: expirationDate)
 
         XCTAssertEqual(
             keychainRepository.mockStorage[keychainRepository.formattedKey(for: .accessToken(userId: "1"))],
@@ -154,5 +171,6 @@ class TokenServiceTests: BitwardenTestCase {
             keychainRepository.mockStorage[keychainRepository.formattedKey(for: .refreshToken(userId: "1"))],
             "🔒",
         )
+        XCTAssertEqual(stateService.accessTokenExpirationDateByUserId["1"], expirationDate)
     }
 }
diff --git a/BitwardenShared/Core/Platform/Utilities/Constants.swift b/BitwardenShared/Core/Platform/Utilities/Constants.swift
index 903897b0c9..1e49c2e268 100644
--- a/BitwardenShared/Core/Platform/Utilities/Constants.swift
+++ b/BitwardenShared/Core/Platform/Utilities/Constants.swift
@@ -87,6 +87,10 @@ extension Constants {
 
     /// The default number of KDF iterations to perform.
     static let pbkdf2Iterations = 600_000
+
+    /// The number of seconds before an access token's expiration time at which the app will
+    /// preemptively refresh the token.
+    static let tokenRefreshThreshold: TimeInterval = 5 * 60 // 5 minutes
 }
 
 // MARK: Extension Constants
diff --git a/BitwardenShared/UI/Platform/Application/AppProcessor.swift b/BitwardenShared/UI/Platform/Application/AppProcessor.swift
index 41444e433e..a8f27dc7e3 100644
--- a/BitwardenShared/UI/Platform/Application/AppProcessor.swift
+++ b/BitwardenShared/UI/Platform/Application/AppProcessor.swift
@@ -682,6 +682,8 @@ extension AppProcessor: AccountTokenProviderDelegate {
     func onRefreshTokenError(error: any Error) async throws {
         if case IdentityTokenRefreshRequestError.invalidGrant = error {
             await logOutAutomatically()
+        } else if let error = error as? ResponseValidationError, [401, 403].contains(error.response.statusCode) {
+            await logOutAutomatically()
         }
     }
 }
diff --git a/BitwardenShared/UI/Platform/Application/AppProcessorTests.swift b/BitwardenShared/UI/Platform/Application/AppProcessorTests.swift
index 42969a2346..8c06d4937e 100644
--- a/BitwardenShared/UI/Platform/Application/AppProcessorTests.swift
+++ b/BitwardenShared/UI/Platform/Application/AppProcessorTests.swift
@@ -1,5 +1,6 @@
 import AuthenticationServices
 import AuthenticatorBridgeKit
+import BitwardenKit
 import BitwardenKitMocks
 import BitwardenResources
 import Foundation
@@ -1402,6 +1403,36 @@ class AppProcessorTests: BitwardenTestCase { // swiftlint:disable:this type_body
         XCTAssertEqual(coordinator.events, [.didLogout(userId: "1", userInitiated: false)])
     }
 
+    /// `onRefreshTokenError(error:)` logs the user out and notifies the coordinator when a 401 is
+    /// received while refreshing the token.
+    @MainActor
+    func test_onRefreshTokenError_logOut401() async throws {
+        coordinator.isLoadingOverlayShowing = true
+
+        try await subject.onRefreshTokenError(error: ResponseValidationError(response: .failure(statusCode: 401)))
+
+        XCTAssertTrue(authRepository.logoutCalled)
+        XCTAssertEqual(authRepository.logoutUserId, nil)
+        XCTAssertFalse(authRepository.logoutUserInitiated)
+        XCTAssertFalse(coordinator.isLoadingOverlayShowing)
+        XCTAssertEqual(coordinator.events, [.didLogout(userId: nil, userInitiated: false)])
+    }
+
+    /// `onRefreshTokenError(error:)` logs the user out and notifies the coordinator a 403 is
+    /// received while refreshing the token.
+    @MainActor
+    func test_onRefreshTokenError_logOut403() async throws {
+        coordinator.isLoadingOverlayShowing = true
+
+        try await subject.onRefreshTokenError(error: ResponseValidationError(response: .failure(statusCode: 403)))
+
+        XCTAssertTrue(authRepository.logoutCalled)
+        XCTAssertEqual(authRepository.logoutUserId, nil)
+        XCTAssertFalse(authRepository.logoutUserInitiated)
+        XCTAssertFalse(coordinator.isLoadingOverlayShowing)
+        XCTAssertEqual(coordinator.events, [.didLogout(userId: nil, userInitiated: false)])
+    }
+
     /// `onRefreshTokenError(error:)` logs the user out and notifies the coordinator when error is `.invalidGrant`.
     @MainActor
     func test_onRefreshTokenError_logOutInvalidGrant() async throws {
diff --git a/Networking/Sources/Networking/HTTPService.swift b/Networking/Sources/Networking/HTTPService.swift
index f8f3f8f28b..66b778923f 100644
--- a/Networking/Sources/Networking/HTTPService.swift
+++ b/Networking/Sources/Networking/HTTPService.swift
@@ -145,7 +145,7 @@ public final class HTTPService: Sendable {
         }
 
         if let tokenProvider, httpResponse.statusCode == 401, shouldRetryIfUnauthorized {
-            try await tokenProvider.refreshToken()
+            _ = try await tokenProvider.refreshToken()
 
             // Send the request again, but don't retry if still unauthorized to prevent a retry loop.
             return try await send(httpRequest, validate: validate, shouldRetryIfUnauthorized: false)
diff --git a/Networking/Sources/Networking/TokenProvider.swift b/Networking/Sources/Networking/TokenProvider.swift
index 8aa87b421e..b176e90671 100644
--- a/Networking/Sources/Networking/TokenProvider.swift
+++ b/Networking/Sources/Networking/TokenProvider.swift
@@ -9,5 +9,7 @@ public protocol TokenProvider: Sendable {
 
     /// Refreshes the access token by using the refresh token to acquire a new access token.
     ///
-    func refreshToken() async throws
+    /// - Returns: A new access token.
+    ///
+    func refreshToken() async throws -> String
 }
diff --git a/Networking/Tests/NetworkingTests/Support/MockTokenProvider.swift b/Networking/Tests/NetworkingTests/Support/MockTokenProvider.swift
index 10b6f43c9b..63c15a84a3 100644
--- a/Networking/Tests/NetworkingTests/Support/MockTokenProvider.swift
+++ b/Networking/Tests/NetworkingTests/Support/MockTokenProvider.swift
@@ -8,7 +8,7 @@ class MockTokenProvider: TokenProvider {
 
     var getTokenCallCount = 0
     var tokenResults: [Result<String, Error>] = [.success("ACCESS_TOKEN")]
-    var refreshTokenResult: Result<Void, Error> = .success(())
+    var refreshTokenResult: Result<String, Error> = .success("ACCESS_TOKEN")
     var refreshTokenCallCount = 0
 
     func getToken() async throws -> String {
@@ -17,8 +17,8 @@ class MockTokenProvider: TokenProvider {
         return try tokenResults.removeFirst().get()
     }
 
-    func refreshToken() async throws {
+    func refreshToken() async throws -> String {
         refreshTokenCallCount += 1
-        try refreshTokenResult.get()
+        return try refreshTokenResult.get()
     }
 }