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Poland NIP Generator

Polish tax ID for businesses — 10 digits with weighted check.

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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 NIP

NIP (Numer Identyfikacji Podatkowej) — Polish tax ID for businesses — 10 digits with weighted check.

Example: 5260250274

FAQ

What is NIP?

Polish tax ID for businesses (some individuals).

Format?

10 digits, mod-11 weighted checksum.

Use?

Format-valid only, not in CEIDG/KRS.

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