diff --git a/Sources/Logging/Strings/PurchaseStrings.swift b/Sources/Logging/Strings/PurchaseStrings.swift
index 7a30aa5b63..bcd1aeac35 100644
--- a/Sources/Logging/Strings/PurchaseStrings.swift
+++ b/Sources/Logging/Strings/PurchaseStrings.swift
@@ -75,6 +75,7 @@ enum PurchaseStrings {
     case begin_refund_customer_info_error(entitlementID: String?)
     case missing_cached_customer_info
     case sk2_transactions_update_received_transaction(productID: String)
+    case transaction_poster_handling_transaction(productID: String)
     case sk1_purchase_too_slow
     case sk2_purchase_too_slow
     case payment_queue_wrapper_delegate_call_sk1_enabled
@@ -285,6 +286,9 @@ extension PurchaseStrings: CustomStringConvertible {
         case let .sk2_transactions_update_received_transaction(productID):
             return "StoreKit.Transaction.updates: received transaction for product '\(productID)'"
 
+        case let .transaction_poster_handling_transaction(productID):
+            return "TransactionPoster: handling transaction for product '\(productID)'"
+
         case .sk1_purchase_too_slow:
             return "StoreKit 1 purchase took longer than expected"
 
diff --git a/Sources/Purchasing/Purchases/TransactionPoster.swift b/Sources/Purchasing/Purchases/TransactionPoster.swift
index 9c7af23684..a0755e8950 100644
--- a/Sources/Purchasing/Purchases/TransactionPoster.swift
+++ b/Sources/Purchasing/Purchases/TransactionPoster.swift
@@ -81,6 +81,10 @@ final class TransactionPoster: TransactionPosterType {
     func handlePurchasedTransaction(_ transaction: StoreTransactionType,
                                     data: PurchasedTransactionData,
                                     completion: @escaping CustomerAPI.CustomerInfoResponseHandler) {
+        Logger.debug(Strings.purchase.transaction_poster_handling_transaction(
+            productID: transaction.productIdentifier
+        ))
+
         self.receiptFetcher.receiptData(
             refreshPolicy: self.refreshRequestPolicy(forProductIdentifier: transaction.productIdentifier)
         ) { receiptData, receiptURL in
diff --git a/Tests/BackendIntegrationTests/BaseStoreKitIntegrationTests.swift b/Tests/BackendIntegrationTests/BaseStoreKitIntegrationTests.swift
index c1e0e8b4d9..b9a0be7098 100644
--- a/Tests/BackendIntegrationTests/BaseStoreKitIntegrationTests.swift
+++ b/Tests/BackendIntegrationTests/BaseStoreKitIntegrationTests.swift
@@ -315,11 +315,20 @@ extension BaseStoreKitIntegrationTests {
     /// Purchases a product directly with StoreKit.
     @available(iOS 15.0, tvOS 15.0, watchOS 8.0, macOS 12.0, *)
     @discardableResult
-    func purchaseProductFromStoreKit() async throws -> Product.PurchaseResult {
-        let products = try await StoreKit.Product.products(for: [Self.monthlyNoIntroProductID])
+    func purchaseProductFromStoreKit(
+        productIdentifier: String = BaseStoreKitIntegrationTests.monthlyNoIntroProductID,
+        finishTransaction: Bool = false
+    ) async throws -> Product.PurchaseResult {
+        let products = try await StoreKit.Product.products(for: [productIdentifier])
         let product = try XCTUnwrap(products.onlyElement)
 
-        return try await product.purchase()
+        let result = try await product.purchase()
+
+        if finishTransaction {
+            await result.verificationResult?.underlyingTransaction.finish()
+        }
+
+        return result
     }
 
 }
diff --git a/Tests/BackendIntegrationTests/StoreKitObserverModeIntegrationTests.swift b/Tests/BackendIntegrationTests/StoreKitObserverModeIntegrationTests.swift
index 730d08ed5a..114859f0de 100644
--- a/Tests/BackendIntegrationTests/StoreKitObserverModeIntegrationTests.swift
+++ b/Tests/BackendIntegrationTests/StoreKitObserverModeIntegrationTests.swift
@@ -59,6 +59,25 @@ class StoreKit2ObserverModeIntegrationTests: StoreKit1ObserverModeIntegrationTes
         )
     }
 
+    @available(iOS 15.0, tvOS 15.0, watchOS 8.0, macOS 12.0, *)
+    func testRenewalsPostReceipt() async throws {
+        self.testSession.timeRate = .realTime
+
+        let productID = Self.monthlyNoIntroProductID
+
+        try await self.purchaseProductFromStoreKit(productIdentifier: productID, finishTransaction: true)
+
+        let logger = TestLogHandler()
+
+        try self.testSession.forceRenewalOfSubscription(productIdentifier: productID)
+
+        try await logger.verifyMessageIsEventuallyLogged(
+            Strings.network.operation_state(PostReceiptDataOperation.self, state: "Finished").description,
+            timeout: .seconds(3),
+            pollInterval: .milliseconds(100)
+        )
+    }
+
 }
 
 class StoreKit1ObserverModeIntegrationTests: BaseStoreKitObserverModeIntegrationTests {
@@ -72,6 +91,30 @@ class StoreKit1ObserverModeIntegrationTests: BaseStoreKitObserverModeIntegration
         try await self.verifyEntitlementWentThrough(info)
     }
 
+    @available(iOS 15.0, tvOS 15.0, watchOS 8.0, macOS 12.0, *)
+    func testSK2RenewalsPostReceiptOnlyOnceWhenSK1IsEnabled() async throws {
+        try XCTSkipIf(Self.storeKit2Setting.isEnabledAndAvailable, "Test only for SK1")
+
+        // `StoreKit2TransactionListener` is always enabled even in SK1 mode.
+        // This test ensures that we don't end up posting receipts multiple times when renewals come through.
+
+        self.testSession.timeRate = .realTime
+
+        let productID = Self.monthlyNoIntroProductID
+
+        try await self.purchaseProductFromStoreKit(productIdentifier: productID, finishTransaction: true)
+
+        let logger = TestLogHandler()
+
+        try? self.testSession.forceRenewalOfSubscription(productIdentifier: productID)
+
+        try await logger.verifyMessageIsEventuallyLogged(
+            "Network operation 'PostReceiptDataOperation' found with the same cache key",
+            timeout: .seconds(4),
+            pollInterval: .milliseconds(100)
+        )
+    }
+
 }
 
 @available(iOS 15.0, tvOS 15.0, watchOS 8.0, macOS 12.0, *)