Russian INN (ИНН)

Matches a Russian taxpayer identification number (ИНН) — 10 digits for organisations, 12 digits for individuals.

✓ Russian government integration✓ Tax reporting✓ Business registration

Safe

Test String

2 matches

7707083893
500100732259

(…)Group #1— Capturing group — captures matched text for reuse or extraction

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

||— | — alternation: matches expression on left OR right

\d{12}digit— \d — digit (0–9) — repeated exactly 12 times · {12} — exactly 12 times

Pattern: 15 charsInput: 23 chars

100% client-side · private

✓ Valid Examples

Validate Russian INN (ИНН) natively in your backend or frontend without copying regex strings.

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

validate('ru-inn', '...');

from regexto_validators import validate

validate("ru-inn", "...")

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

valid, err := validators.Validate("ru-inn", "...")

use RegexTo\Validators\Validator;

Validator::validate('ru-inn', '...');

use regexto_validators::validate;

let is_valid = validate("ru-inn", "...").unwrap();