Portugal (PT)

National-ID patterns loaded when you pass countries=["PT"] (or "all"). Universal patterns always stay.

This is a detector, not a legal opinion

id-extract matches the shape of these numbers. A hit is not proof that the value was issued, is still valid, or that the cited statute applies to your document. Checksums, where present, only test the extra digit.

NIF_PT — NIF (Número de Identificação Fiscal)

The Portuguese tax identification number. Nine digits.

Package type	NIF_PT
Shape this package looks for	9 digits
Checksum	none in this package
Example (synthetic)	123456789

Official sources

• Autoridade Tributária — NIF

The example values are synthetic or well-known public test numbers. Do not treat them as issued identifiers.