diff --git a/pkg/expenses.go b/pkg/expenses.go
index d753bd8..102f04b 100644
--- a/pkg/expenses.go
+++ b/pkg/expenses.go
@@ -266,8 +266,6 @@ func (form *expenseForm) Validate() bool {
 	if validator.CheckRequiredInput(form.Amount, gettext("Amount can not be empty.", form.locale)) {
 		validator.CheckValidDecimal(form.Amount, form.company.MinCents(), math.MaxFloat64, gettext("Amount must be a number greater than zero.", form.locale))
 	}
-	validator.CheckValidSelectOption(form.Tax, gettext("Selected tax is not valid.", form.locale))
-	validator.CheckAtMostOneOfEachGroup(form.Tax, gettext("You can only select a tax of each class.", form.locale))
 	validator.CheckValidSelectOption(form.ExpenseStatus, gettext("Selected expense status is not valid.", form.locale))
 	return validator.AllOK()
 }