RFC Checker

Enter an RFC below to check its validity.If it's invalid, we'll tell you why.

This RFC is valid
The RFC (Registro Federal de Contribuyentes) passes all format and checksum validations. It consists of 13 alphanumeric characters, which include the first two letters of the last name, the first letter of the second last name, the first letter of the first name, followed by the date of birth in YYMMDD format, and ending with a three-character homoclave. This RFC meets the required standards set by the Mexican tax authority (SAT) and is valid.

Frequently Asked Questions

An RFC (Registro Federal de Contribuyentes) is a unique identifier assigned to individuals and businesses in Mexico for tax purposes. It is essential for tax filings, business transactions, and legal identification within the country.

RFCs are created using the first two letters of the last name, the first letter of the second last name, the first letter of the first name, the date of birth in YYMMDD format, and a homoclave. This combination ensures each RFC is unique and traceable to the individual or business.

You need an RFC when filing taxes, opening a bank account, or conducting business in Mexico. It is a mandatory requirement for any financial or legal activities within the country.

Entering the wrong RFC can result in incorrect tax records, delays in processing, or issues with business transactions. It can also lead to legal complications and potential fines from tax authorities.

An RFC is considered sensitive information and should be protected to prevent identity theft and unauthorized access to tax records. Sharing your RFC only with trusted entities helps ensure the security of your personal and financial information.

Common mistakes include entering incorrect letters, omitting characters, or using the wrong date of birth. These errors can lead to failed transactions, incorrect tax filings, and delays in processing.

Best practices include double-checking the RFC for accuracy, using secure methods to share it, and verifying it with the recipient. Ensuring the correct RFC is used helps maintain accurate tax records and smooth business operations.