Mexico Business Tax Identification Number (RFC)

Mexico Registro Federal de Contibuyentes (RFC) for business is a 12–character long unique registration number issued by Mexico's tax collection agency Servicio de Administracion Tributaria.

Validator

Mexican Business RFC — Validates Mod 11 checksum.

Matched expressions

Regex expressions	Description	Score
`\b[A-Z&Ñ]{3}[0-9]{2}(?:0[1-9]\|1[0-2])(?:[1-2][0-9]\|0[1-9]\|3[0-1])[A-Z0-9]{2}[0-9A]\b`	Matches a 12-character long case insensitive string, where: Character 1–3: A-Z or & or Ñ Character 4–5: 0–9 Character 6–7: 01–12 Character 8–9: 01–31 Character 10–11: A-Z Character 12: 0–9 or A	1
`\b[a-z&ñ]{3}[0-9]{2}(?:0[1-9]\|1[0-2])(?:[1-2][0-9]\|0[1-9]\|3[0-1])[a-z0-9]{2}[0-9a]\b`	Matches a 12-character long case insensitive string, where: Character 1–3: a-z or & or Ñ Character 4–5: 0–9 Character 6–7: 01–12 Character 8–9: 01–31 Character 10–11: a–z Character 12: 0–9 or a	1

Ignored expressions

None