diff --git a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/FinTsJobExecutor.kt b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/FinTsJobExecutor.kt
index 941d990f..87a8cac6 100644
--- a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/FinTsJobExecutor.kt
+++ b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/FinTsJobExecutor.kt
@@ -2,6 +2,7 @@ package net.codinux.banking.fints
 
 import kotlinx.coroutines.delay
 import kotlinx.datetime.LocalDate
+import kotlinx.datetime.LocalDateTime
 import net.codinux.log.logger
 import net.codinux.banking.fints.messages.MessageBuilder
 import net.codinux.banking.fints.messages.MessageBuilderResult
@@ -19,6 +20,7 @@ import net.codinux.banking.fints.tan.FlickerCodeDecoder
 import net.codinux.banking.fints.tan.TanImageDecoder
 import net.codinux.banking.fints.util.TanMethodSelector
 import net.codinux.banking.fints.extensions.minusDays
+import net.codinux.banking.fints.extensions.nowAtEuropeBerlin
 import net.codinux.banking.fints.extensions.todayAtEuropeBerlin
 import net.codinux.banking.fints.extensions.todayAtSystemDefaultTimeZone
 import kotlin.math.max
@@ -230,6 +232,8 @@ open class FinTsJobExecutor(
             }
         }
 
+        val startTime = LocalDateTime.nowAtEuropeBerlin()
+
         val response = getAndHandleResponseForMessage(context, message)
 
         closeDialog(context)
@@ -239,7 +243,7 @@ open class FinTsJobExecutor(
         val fromDate = parameter.fromDate
             ?: parameter.account.countDaysForWhichTransactionsAreKept?.let { LocalDate.todayAtSystemDefaultTimeZone().minusDays(it) }
             ?: bookedTransactions.minByOrNull { it.valueDate }?.valueDate
-        val retrievedData = RetrievedAccountData(parameter.account, successful, balance, bookedTransactions, unbookedTransactions, fromDate, parameter.toDate ?: LocalDate.todayAtEuropeBerlin(), response.internalError)
+        val retrievedData = RetrievedAccountData(parameter.account, successful, balance, bookedTransactions, unbookedTransactions, startTime, fromDate, parameter.toDate ?: LocalDate.todayAtEuropeBerlin(), response.internalError)
 
         return GetAccountTransactionsResponse(context, response, retrievedData,
             if (parameter.maxCountEntries != null) parameter.isSettingMaxCountEntriesAllowedByBank else null)
diff --git a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/mapper/FinTsModelMapper.kt b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/mapper/FinTsModelMapper.kt
index 7f2857c4..0f68d259 100644
--- a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/mapper/FinTsModelMapper.kt
+++ b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/mapper/FinTsModelMapper.kt
@@ -1,6 +1,7 @@
 package net.codinux.banking.fints.mapper
 
 import kotlinx.datetime.LocalDate
+import kotlinx.datetime.atTime
 import net.dankito.banking.client.model.*
 import net.dankito.banking.client.model.AccountTransaction
 import net.dankito.banking.client.model.parameter.FinTsClientParameter
@@ -70,7 +71,7 @@ open class FinTsModelMapper {
     }
   }
 
-  open fun map(bank: BankData, retrievedTransactionsResponses: List<GetAccountTransactionsResponse>): CustomerAccount {
+  open fun map(bank: BankData, retrievedTransactionsResponses: List<GetAccountTransactionsResponse>, retrieveTransactionsTo: LocalDate? = null): CustomerAccount {
     val customerAccount = map(bank)
     val retrievedData = retrievedTransactionsResponses.mapNotNull { it.retrievedData }
 
@@ -78,7 +79,10 @@ open class FinTsModelMapper {
       retrievedData.firstOrNull { it.account.accountIdentifier == bankAccount.identifier }?.let { accountTransactionsResponse ->
         bankAccount.balance = accountTransactionsResponse.balance ?: Money.Zero
         bankAccount.retrievedTransactionsFrom = accountTransactionsResponse.retrievedTransactionsFrom
-        bankAccount.retrievedTransactionsTo = accountTransactionsResponse.retrievedTransactionsTo
+        val retrievalTime = if (retrieveTransactionsTo == null) accountTransactionsResponse.retrievalTime else retrieveTransactionsTo.atTime(0, 0)
+        if (bankAccount.lastTransactionRetrievalTime == null || bankAccount.lastTransactionRetrievalTime!! <= retrievalTime) { // if retrieveTransactionsTo is set it may is older than current account's lastTransactionRetrievalTime
+          bankAccount.lastTransactionRetrievalTime = retrievalTime
+        }
         bankAccount.bookedTransactions = map(accountTransactionsResponse)
       }
     }
@@ -157,6 +161,10 @@ open class FinTsModelMapper {
     else errorMessages.joinToString("\r\n")
   }
 
+  open fun mergeMessageLog(vararg messageLogs: List<MessageLogEntry>?): List<MessageLogEntry> {
+    return messageLogs.filterNotNull().flatten()
+  }
+
   open fun mergeMessageLog(vararg responses: FinTsClientResponse?): List<MessageLogEntry> {
     return responses.filterNotNull().flatMap { it.messageLog }
   }
diff --git a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/model/RetrievedAccountData.kt b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/model/RetrievedAccountData.kt
index b29a6da1..3e41191f 100644
--- a/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/model/RetrievedAccountData.kt
+++ b/fints4k/src/commonMain/kotlin/net/codinux/banking/fints/model/RetrievedAccountData.kt
@@ -1,6 +1,8 @@
 package net.codinux.banking.fints.model
 
 import kotlinx.datetime.LocalDate
+import kotlinx.datetime.LocalDateTime
+import net.codinux.banking.fints.extensions.nowAtEuropeBerlin
 
 
 open class RetrievedAccountData(
@@ -9,6 +11,7 @@ open class RetrievedAccountData(
     open val balance: Money?,
     open var bookedTransactions: Collection<AccountTransaction>,
     open var unbookedTransactions: Collection<Any>,
+    open val retrievalTime: LocalDateTime,
     open val retrievedTransactionsFrom: LocalDate?,
     open val retrievedTransactionsTo: LocalDate?,
     open val errorMessage: String? = null
@@ -17,7 +20,7 @@ open class RetrievedAccountData(
     companion object {
 
         fun unsuccessful(account: AccountData): RetrievedAccountData {
-            return RetrievedAccountData(account, false, null, listOf(), listOf(), null, null)
+            return RetrievedAccountData(account, false, null, listOf(), listOf(), LocalDateTime.nowAtEuropeBerlin(), null, null)
         }
 
     }
diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/client/model/BankAccount.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/client/model/BankAccount.kt
index daedd8fc..3ae85831 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/client/model/BankAccount.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/client/model/BankAccount.kt
@@ -1,6 +1,7 @@
 package net.dankito.banking.client.model
 
 import kotlinx.datetime.LocalDate
+import kotlinx.datetime.LocalDateTime
 import kotlinx.serialization.Serializable
 import net.codinux.banking.fints.model.Currency
 import net.codinux.banking.fints.model.Money
@@ -35,7 +36,7 @@ open class BankAccount(
 
     open var retrievedTransactionsFrom: LocalDate? = null
 
-    open var retrievedTransactionsTo: LocalDate? = null
+    open var lastTransactionRetrievalTime: LocalDateTime? = null
 
     open var bookedTransactions: List<AccountTransaction> = listOf()