Country topic

Requirements and documents in Mexico

Snapshot

To open a business account in Mexico as a persona moral, a Mexican company, banks generally ask for the acta constitutiva with the legal representative powers, the company RFC and Constancia de Situación Fiscal, official identification of the legal representative, and a recent comprobante de domicilio for the business, as of 27 April 2026. The legal representative usually appears in person. Exact lists vary by bank.

Core company document
The acta constitutiva, registered with the Registro Público de Comercio, with the powers of the legal representative.
Tax identity
The company RFC and the Constancia de Situación Fiscal that shows it. Some banks also ask for the e.firma.
Proof of address
A comprobante de domicilio for the business, commonly no more than three months old.
Legal representative
Official identification, an INE card or passport, and usually attendance in person.
Requirements as of 27 April 2026Last reviewed 27 April 2026

General information, not financial, legal, or tax advice. Verify current terms and eligibility with the provider before applying.

Opening a business account in Mexico for a persona moral usually means presenting the acta constitutiva with the powers granted to the legal representative, the company RFC and Constancia de Situación Fiscal from the SAT, official identification of the legal representative such as an INE card or passport, and a comprobante de domicilio for the business that is recent. Many banks also request the e.firma and proof of business activity, and the legal representative usually needs to appear in person. A sole trader, a persona física con actividad empresarial, presents a shorter list built around personal identification and the RFC. Requirements vary by bank and the figures and lists below are shown as of 27 April 2026, so confirm the current set with the provider.

What banks ask for in Mexico

Banks in Mexico apply know your customer rules set by the authorities, so they verify who owns and controls the company and where it operates before they open an account. For a persona moral the request usually centres on four things: the legal existence of the company, its tax identity, where it is based, and who is authorised to act for it. The exact documents and how recent they must be vary by bank, and a foreign owned company or a foreign legal representative may face additional checks. Read the current requirement list from the bank before you start, since lists change.

Company and tax documents

The acta constitutiva is the founding deed that records the company name, its purpose, its shareholders and the powers of its representatives. It is prepared before a notary and registered with the Registro Público de Comercio, and banks usually want a certified copy along with any later powers of attorney. The company also needs an RFC, its tax registration number with the SAT, and most banks ask for the Constancia de Situación Fiscal that displays it. The e.firma, the electronic signature issued by the SAT, is needed for many tax procedures and some banks request it during onboarding.

Address and the legal representative

For the business address banks ask for a comprobante de domicilio, commonly a utility bill or statement that is no more than three months old and shows the business address. The legal representative presents official identification, usually an INE card for residents or a passport, and in most cases attends in person to sign the account opening. Where the representative is foreign, the bank may ask for migration documents and apply enhanced due diligence. If the position is unclear for your case, verify it with the provider rather than assuming.

Documents to prepare before you apply

Gather these items before you start, because a missing or outdated document is the most common reason an application stalls. Verify with the provider

  • The acta constitutiva with certified copies, plus any powers of attorney that name the legal representative and set out what that person can sign.
  • The company RFC and the Constancia de Situación Fiscal, and the e.firma where the bank requests it.
  • Official identification of the legal representative, an INE card or passport, and a comprobante de domicilio for the business that is no more than three months old. Some banks add proof of business activity.

How to use this list

  1. Confirm whether you are opening as a persona moral, a company, or a persona física con actividad empresarial, a sole trader, since the document list differs.
  2. Download the current account opening requirement list from the bank you have chosen and match each item to a document you hold, checking the age limits on the comprobante de domicilio.
  3. Confirm whether the legal representative must attend in person and whether the e.firma is needed, then book the appointment. Verify the current requirements with the provider before applying.

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Questions about requirements in Mexico

What documents do I need to open a business account in Mexico?
For a persona moral, a Mexican company, banks generally ask for the acta constitutiva with the powers of the legal representative, the company RFC and Constancia de Situación Fiscal, official identification of the legal representative such as an INE card or passport, and a comprobante de domicilio for the business that is no more than three months old. Some banks also ask for the e.firma and proof of business activity. Requirements vary by bank, so confirm the current list with the provider, as of 27 April 2026.
Do I need an RFC and e.firma to open a business account in Mexico?
A company needs an RFC, its tax registration number with the SAT, and most banks ask for the Constancia de Situación Fiscal that shows it. The e.firma is the electronic signature issued by the SAT and is needed for many tax procedures. Some banks request it during onboarding while others do not. Confirm what the bank requires before you apply, as of 27 April 2026.
Can a foreign owned company open a business account in Mexico?
A company incorporated in Mexico can open a business account even if its shareholders are foreign, provided it has an RFC and a legal representative who can complete identification. The legal representative usually needs to appear in person and present valid identification, and a foreign representative may face enhanced checks. The position is unclear for some banks, so verify with the provider before applying.
How recent must the proof of address be in Mexico?
Banks commonly ask for a comprobante de domicilio that is no more than three months old, such as a utility bill or bank statement showing the business address. The exact age limit and accepted document types vary by bank. Check the current requirement with the provider, as of 27 April 2026.

Requirements, features, and eligibility change and vary by region. This page was last reviewed on 27 April 2026. Confirm current terms with the provider before applying.

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