Portugal VAT number format
9 digits
| VIES prefix | PT |
|---|---|
| Structure | 9 digits |
| Pattern | ^\d{9}$ |
| Company name via VIES | Yes |
| Address via VIES | Yes |
| Verified example | 503504564 — EDP COMERCIAL - COMERCIALIZAÇÃO DE ENERGIA S A |
Check digit
Mod-11 check (weights 2,3,4,...,9) exists; not enforced.
Vatline does not reject on this check. Only the structure is enforced, so a format-valid number can still turn out to be unregistered. Rejecting a genuine customer costs more than one extra lookup.
Check a number
Known-good value: 503504564, which VIES returns as EDP COMERCIAL - COMERCIALIZAÇÃO DE ENERGIA S A.