The Australian equivalent of a VAT number is an ABN number. In Australia TFN are private and not meant to be entered into systems or publicly displayed. ABN numbers are the public facing number that legally must be displayed on all tax invoices and legal documents. This fix will override the 'tfn' check done via stdnum for AU companies with 'abn' check opw-2415142 closes odoo/odoo#64221 X-original-commit: a72f7222c9f5987a20461be9c837e3de73801ff7 Signed-off-by: agr-odoo <agr-odoo@users.noreply.github.com>