Currently, the vat label value comes from the company's country instead of the customer's country. So in this commit, if customer country and current company country is same then we set the customer's country vat label in an error message else we set default `VAT`. closes odoo/odoo#113295 X-original-commit: 27bae2a04fd333dc54429973d396f329d3710a3d Signed-off-by: Josse Colpaert <jco@odoo.com>