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Portugal NIF Generator

Portuguese tax ID — 9 digits with weighted check.

Click Generate

Bulk:

⚠️ For development & testing only. Generated numbers pass format/checksum validation but are NOT registered with any government authority. Using a number to impersonate a real person or commit fraud is illegal.

About NIF

NIF (Número de Identificação Fiscal) — Portuguese tax ID — 9 digits with weighted check.

Example: 123456789

FAQ

What is NIF?

Portuguese tax ID for individuals & companies.

Prefixes?

1/2/3=person, 5=company, 6=public, 8/9=other entities.

Use?

Format-valid only.

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