Electronic Signature: Who Qualifies and What You Get
Learn how to obtain your digital signature for managing tax filings and signing legal documents in Mexico.
An electronic signature, known locally as Firma electrónica, is a digital tool used to sign legal documents and complete tax filings online.
Who it's for
This scheme is available to taxpayers. If you are registered as a taxpayer in Mexico, you are eligible to obtain this digital credential to manage your official obligations.
What you get
By obtaining this signature, you receive a digital identity that functions as a legal signature. This allows you to sign various legal documents and complete all required tax filings through digital platforms. It is a core tool for managing your professional status and meeting your official obligations to the government.
What it costs you
There is no direct monetary cost mentioned for the service itself. However, you must invest time to make an in-person visit to a SAT office to complete the process.
The catch to know
The most important thing to understand is that you must keep your key file safe. Losing the USB drive that contains your key file is a disaster for your ability to manage your taxes and legal documents.
How to apply
- Prepare the necessary documentation required for your status as a taxpayer.
- Visit a SAT office in person to complete the process.
- Ensure you receive your files and store them securely on a USB drive to avoid losing access.
Find more information at https://www.sat.gob.mx