diff --git a/tax.py b/tax.py
index db3e3a03f9..55152b64c5 100644
--- a/tax.py
+++ b/tax.py
@@ -1194,7 +1194,7 @@ class TaxLine(ModelSQL, ModelView):
     def on_change_tax(self):
         self.code = None
 
-    @fields.depends('_parent_move_line.account')
+    @fields.depends('_parent_move_line.account', 'move_line')
     def on_change_with_company(self, name=None):
         if self.move_line:
             return self.move_line.account.company.id