How to obtain an electronic signature at the SAT?
Posted: Tue Jan 07, 2025 5:41 am
Obtaining a SAT electronic signature certificate
According to the official SAT website , to obtain your e.firma certificate –also known as electronic signature– for the first time, you must schedule an in-person appointment to visit any Tax Administration Service office and meet the following requirements:
Have an email that you access frequently.
Present a removable memory stick (USB) on which canada phone data the efirma file ( file), generated in the Certifica program , is saved .
Fill out the official FE form “Request for esignature Certificate”.
Have CURP.
If you are Mexican by naturalization, present the original or certified copy of the naturalization letter issued by the competent authority.
If you are a foreigner, present the Multiple Immigration Form, issued by the National Migration Institute.
Proof of address. If you are registered with the Salary and Wage Regime, you can present your INE, as long as the address is visible.
Current official identification.
If you are part of any of the legal representation assumptions, you must present the information indicated in this link .
Once your procedure is completed, you will receive the e.firma digital Certificate in a digital file ending in .cer and proof of renewal of the e.firma Certificate.
Note: If you are registered as a legal entity, the process will be similar to the previous one, with the difference that you will have to present your articles of incorporation, a general power of attorney to carry out acts of administration and have your e.signature valid as a natural person.
According to the official SAT website , to obtain your e.firma certificate –also known as electronic signature– for the first time, you must schedule an in-person appointment to visit any Tax Administration Service office and meet the following requirements:
Have an email that you access frequently.
Present a removable memory stick (USB) on which canada phone data the efirma file ( file), generated in the Certifica program , is saved .
Fill out the official FE form “Request for esignature Certificate”.
Have CURP.
If you are Mexican by naturalization, present the original or certified copy of the naturalization letter issued by the competent authority.
If you are a foreigner, present the Multiple Immigration Form, issued by the National Migration Institute.
Proof of address. If you are registered with the Salary and Wage Regime, you can present your INE, as long as the address is visible.
Current official identification.
If you are part of any of the legal representation assumptions, you must present the information indicated in this link .
Once your procedure is completed, you will receive the e.firma digital Certificate in a digital file ending in .cer and proof of renewal of the e.firma Certificate.
Note: If you are registered as a legal entity, the process will be similar to the previous one, with the difference that you will have to present your articles of incorporation, a general power of attorney to carry out acts of administration and have your e.signature valid as a natural person.