1. Archivo
  2. Establish a branch
  3. Participation in activities without limitation to foreign investment percentages
  4. Having signed a Free Trade Agreement with Mexico or being a member of the WTO in case of services
Summary print

Preview & Print

Properties

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Obtain e.signature (e.firma)
(last modified: 19/04/2022)

This procedure applies only for persons wishing to perform procedures online.

Keep in mind that your legal representative has more than likely secured the e-signature for the purpose of performing other procedures and paperwork.

This process will allow you to secure your electronic signature (e-signature) needed to carry out online procedures before the Tax Administration Service (SAT) and other agencies. The application process must be carried out in person.

You can apply for this step online

language Apply online

Contact details

Entity in charge

Tax Administration Service (SAT)

Av. Hidalgo 77, Colonia Guerrero, Ciudad de México 06030
Tel: +52 (55) 6272 2728
Website: https://www.sat.gob.mx/home
Address: Google maps
Click here to locate your office Click here to locate your office

Expected results

e.signature

Requirements

Summary procedure
o Paso 1: Solicitar cita en el SAT
Step 1: Request an appointment at SAT
o Step 2: Bring your requirements on indicated date
Step 2: Bring your requirements on indicated date
Requirements
1. Removable Memory Unit (USB)
Removable Memory Unit (USB)

Preferably new, that contains the requirement file (.req) previously generated in the Certifica program
2. E-mail address
E-mail address

It must be an email to which the taxpayer has access
3. Official Form FE Request for e.signature
Official Form FE Request for e.signature (original + Simple copy)
4. Clave Única de Registro de la Población (CURP) del interesado
Sole Population Registry Code (CURP) from the interested party (original + Simple copy)
5. Certificate of naturalization (certified or legalized, if applicable)
Certificate of naturalization (certified or legalized, if applicable) (original + Simple copy)

For Mexicans by naturalization
6. Immigration status documentation
Immigration status documentation (original + Simple copy)

In case of being a foreigner

Cost: Free

Procedure free of charge


Time frame

Immediate resolution

Legal justification

1. Ley de Firma Electrónica Avanzada
Advanced Electronic Signature Law
2. Código Fiscal de la Federación
Federal Tax Law
Art: 17-D
3. Resolución Miscelánea Fiscal
Omnibus Tax Resolution
Art: 2.2.14, Annex 1-A
4. Resolución Miscelánea Fiscal
Omnibus Tax Resolution
Art: Annex 1-A
5. Resolución Miscelánea Fiscal
Omnibus Tax Resolution Filing Sheet 105/CFF
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