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

Safe

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

Validate Polish NIP (Tax ID) natively in your backend or frontend without copying regex strings.

import { validate } from '@regexto/validators';

validate('pl-nip', '...');

from regexto_validators import validate

validate("pl-nip", "...")

import "github.com/regex-to/validators-go"

valid, err := validators.Validate("pl-nip", "...")

use RegexTo\Validators\Validator;

Validator::validate('pl-nip', '...');

use regexto_validators::validate;

let is_valid = validate("pl-nip", "...").unwrap();