diff --git a/app/controllers/CheckSalesController.scala b/app/controllers/CheckSalesController.scala
index 9e6a727a..093e17c9 100644
--- a/app/controllers/CheckSalesController.scala
+++ b/app/controllers/CheckSalesController.scala
@@ -19,7 +19,7 @@ package controllers
 import controllers.actions._
 import forms.CheckSalesFormProvider
 import models.Index
-import pages.{CheckSalesPage, Waypoints}
+import pages.{CheckSalesPage, SalesToCountryPage, Waypoints}
 import play.api.data.Form
 import play.api.i18n.{I18nSupport, MessagesApi}
 import play.api.mvc.{Action, AnyContent, MessagesControllerComponents}
@@ -85,28 +85,36 @@ class CheckSalesController @Inject()(
 
   def onSubmit(waypoints: Waypoints, countryIndex: Index, incompletePromptShown: Boolean): Action[AnyContent] = cc.authAndRequireData().async {
     implicit request =>
-      withCompleteDataAsync[VatRateWithOptionalSalesFromCountry](
-        countryIndex,
-        data = getIncompleteVatRateAndSales _,
-        onFailure = (_: Seq[VatRateWithOptionalSalesFromCountry]) => {
-          if(incompletePromptShown) {
-            Redirect(routes.SalesToCountryController.onPageLoad(waypoints, countryIndex, Index(0))).toFuture
-          } else {
-            Redirect(routes.CheckSalesController.onPageLoad(waypoints, countryIndex)).toFuture
-          }
-        }) {
+      getCountry(waypoints, countryIndex) { country =>
+        getAllVatRatesFromCountry(waypoints, countryIndex) { vatRates =>
+
+          val period = request.userAnswers.period
 
-        getCountry(waypoints, countryIndex) { country =>
-          getAllVatRatesFromCountry(waypoints, countryIndex) { vatRates =>
+          val vatRateIndex = Index(vatRates.vatRatesFromCountry.map(_.size).getOrElse(0) - 1)
 
-            val period = request.userAnswers.period
+          val remainingVatRates = vatRateService.getRemainingVatRatesForCountry(period, country, vatRates)
 
-            val remainingVatRates = vatRateService.getRemainingVatRatesForCountry(period, country, vatRates)
+          val canAddAnotherVatRate = remainingVatRates.nonEmpty
 
-            val canAddAnotherVatRate = remainingVatRates.nonEmpty
+          val checkSalesSummary = CheckSalesSummary.rows(request.userAnswers, waypoints, countryIndex)
 
-            val checkSalesSummary = CheckSalesSummary.rows(request.userAnswers, waypoints, countryIndex)
+          val salesToCountry = request.userAnswers.get(SalesToCountryPage(countryIndex, vatRateIndex))
 
+          withCompleteDataAsync[VatRateWithOptionalSalesFromCountry](
+            countryIndex,
+            data = getIncompleteVatRateAndSales _,
+            onFailure = (_: Seq[VatRateWithOptionalSalesFromCountry]) => {
+              if(incompletePromptShown) {
+                salesToCountry match {
+                  case Some(_) =>
+                    Redirect(routes.VatOnSalesController.onPageLoad(waypoints, countryIndex, vatRateIndex)).toFuture
+                  case None =>
+                    Redirect(routes.SalesToCountryController.onPageLoad(waypoints, countryIndex, vatRateIndex)).toFuture
+                }
+              } else {
+                Redirect(routes.CheckSalesController.onPageLoad(waypoints, countryIndex)).toFuture
+              }
+            }) {
             form.bindFromRequest().fold(
               formWithErrors =>
                 BadRequest(view(formWithErrors, waypoints, period, checkSalesSummary, countryIndex, country, canAddAnotherVatRate, Seq.empty)).toFuture,