diff --git a/.~lock.shop_daily_category.fodt# b/.~lock.shop_daily_category.fodt#
deleted file mode 100644
index 3392921..0000000
--- a/.~lock.shop_daily_category.fodt#
+++ /dev/null
@@ -1 +0,0 @@
-,presik,presik,21.04.2023 14:15,file:///home/presik/.config/libreoffice/4;
\ No newline at end of file
diff --git a/sale.py b/sale.py
index 621c042..3c71300 100644
--- a/sale.py
+++ b/sale.py
@@ -24,6 +24,7 @@ from .exceptions import (
     SaleForceDraftError, SaleDeviceError, DraftStatementError,
     PartyMissingAccount
 )
+from trytond.model.exceptions import AccessError
 from trytond.modules.sale.exceptions import SaleValidationError
 
 _ZERO = Decimal('0.00')
@@ -322,6 +323,15 @@ class Sale(metaclass=PoolMeta):
             invoice_lines = list(invoice.lines) + invoice_lines
         invoice.lines = invoice_lines
         invoice.turn = self._get_turn()
+        invoice.shop = self.shop
+        if invoice.shop and invoice.shop.tax_exempt:
+            for line in invoice.lines:
+                if not line.product.account_category.account_other_income:
+                    raise AccessError(
+                    gettext('sale_shop.msg_dont_account_other_income',
+                        product=line.product.rec_name))
+                line.account = line.product.account_category.account_other_income
+                    
         invoice.save()
         Invoice.update_taxes([invoice])
         self.copy_resources_to(invoice)