Polish NIP (Tax ID)

Polish NIP (Numer Identyfikacji Podatkowej) — the 10-digit tax identification number used by businesses and self-employed individuals in Poland.

✓ Polish invoice generation✓ B2B payment forms✓ Tax system integrations

Test String

3 matches

1234563218
5260250274
9999999999

\d{10}digit— \d — digit (0–9) — repeated exactly 10 times · {10} — exactly 10 times

Pattern: 6 charsInput: 32 chars

100% client-side · private

✓ Valid Examples