Mexico Individual Tax Identification Number (RFC)

Mexico Registro Federal de Contibuyentes (RFC) for individuals is a 13–character long unique registration number issued by Mexico's tax collection agency Servicio de Administracion Tributaria.

Validator

Mexican Individual RFC — Validates Mod11 checksum.

Matched expressions

Regex expressions	Description	Score
`\b[A-Z][AEIOU][A-Z]{2}[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 13-character long case-sensitive string, where: Character 1: A-Z Character 2: AEIOU Character 3–4: A-Z Character 5–6: 01–99 Character 7–8: 01–12 Character 9–10: 01–31 Character 11–12: A-Z or 0–9 Character 13: 0–9 or A	1
`\b[a-z][aeiou][a-z]{2}[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 13-character long case-sensitive string, where: Character 1: A-Z Character 2: AEIOU Character 3–4: A-Z Character 5–6: 01–99 Character 7–8: 01–12 Character 9–10: 01–31 Character 11–12: A-Z or 0–9 Character 13: 0–9 or A	1

Ignored expressions

None