diff --git a/src/pages/05_quotation/QuotationForm.vue b/src/pages/05_quotation/QuotationForm.vue
index 0cfe7c8b..5e11b252 100644
--- a/src/pages/05_quotation/QuotationForm.vue
+++ b/src/pages/05_quotation/QuotationForm.vue
@@ -253,7 +253,7 @@ function getPrice(
       a.vat = c.product.calcVat ? precisionRound(a.vat + vat) : a.vat;
       a.vatExcluded = c.product.calcVat
         ? a.vatExcluded
-        : precisionRound(a.vat + vat);
+        : precisionRound(a.vatExcluded + vat);
       a.finalPrice = precisionRound(
         a.totalPrice -
           a.totalDiscount +
diff --git a/src/pages/05_quotation/preview/ViewForm.vue b/src/pages/05_quotation/preview/ViewForm.vue
index 0906e3d7..636d32d9 100644
--- a/src/pages/05_quotation/preview/ViewForm.vue
+++ b/src/pages/05_quotation/preview/ViewForm.vue
@@ -264,7 +264,7 @@ onMounted(async () => {
       a.vat = c.product.calcVat ? precisionRound(a.vat + vat) : a.vat;
       a.vatExcluded = c.product.calcVat
         ? a.vatExcluded
-        : precisionRound(a.vat + vat);
+        : precisionRound(a.vatExcluded + vat);
       a.finalPrice = precisionRound(
         a.totalPrice -
           a.totalDiscount +