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.
General information, not financial, legal, or tax advice. Verify current terms and eligibility with the provider before applying.
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
- 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.
- 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.
- 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.
Compare business accounts available in Mexico
These providers accept business customers in Mexico. Fees and eligibility shown as of 27 April 2026. Confirm current terms with the provider before applying.
Compare business accounts →Questions about requirements in Mexico
What documents do I need to open a business account in Mexico?
Do I need an RFC and e.firma to open a business account in Mexico?
Can a foreign owned company open a business account in Mexico?
How recent must the proof of address be in Mexico?
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.