What Is the Fideicomiso and What Protection Does It Offer?

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Karla and Erick Cabo Realty

Last update:  2026-10-08

A fideicomiso is a Mexican bank trust, and it is how Americans legally buy homes in Los Cabos. Mexico's Constitution does not allow foreigners to hold direct title within 50 km of the coast, so a Mexican bank holds title for you while you keep every practical right: live in it, rent it, remodel it, sell it and leave it to your heirs.

We guide buyers from California, Texas and Arizona through the fideicomiso on every purchase in Los Cabos. Here is how it works, with the official costs and the rules that matter to a U.S. buyer.

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📊 The Fideicomiso at a Glance

50 km
from the coast and 100 km from borders: the restricted zone
50 years
trust term, renewable for 50 more
$21,650
MXN: official SRE permit fee in 2026
~$500–700
USD: typical annual bank trustee fee
3
parties: you, the Mexican bank and the SRE
2013-14
IRS ruling on how the U.S. treats a fideicomiso

🏛️ Why the Fideicomiso Exists

Mexico's Constitution (article 27) creates a restricted zone: a strip of 100 km along the borders and 50 km along the coast. Inside it, foreigners cannot hold direct title to land. All of Los Cabos is inside this zone.

Instead of blocking foreign buyers, Mexico's Foreign Investment Law lets them use and enjoy residential property through a bank trust, with a permit from the Ministry of Foreign Affairs (SRE). It is not a loophole. It is the legal path the law created for you.

🤝 How It Works

Party Role
You (beneficiary) Pay for the property and hold all the rights to use, rent, improve, sell and pass it on
Mexican bank (trustee) Holds title and follows your instructions. It cannot sell or use your property on its own
SRE Issues the permit that allows the trust in the restricted zone

You can also name substitute beneficiaries in the trust. If you pass away, the bank transfers your rights to them, which is usually simpler than a probate process.

💰 What It Costs

Cost Amount When
SRE permit $21,650 MXN (2026 official fee) Once, at purchase
Bank setup fee Set by each bank Once, at purchase
Annual trustee fee Typically ~$500–700 USD Every year
Renewal permit $595 + $9,740 MXN on time ($10,615 if late) When the term is extended

SRE fees are official for 2026. Bank fees are not published by the government and change by bank: confirm them before you choose a trustee. Total buyer closing costs are covered in Understanding Closing Costs When Buying in Mexico.

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🇺🇸 U.S. Taxes and the Fideicomiso

Many U.S. buyers worry that a Mexican "trust" triggers foreign-trust reporting. In Revenue Ruling 2013-14, the IRS concluded that a typical Mexican fideicomiso used to hold residential property is not treated as a trust for U.S. federal tax purposes. That generally avoids trust forms like 3520, as long as the bank's role is limited to holding title. Ask your U.S. tax advisor to confirm it for your trust.

✅ What You Can Do as Beneficiary

  • Live in the property or use it as a second home.
  • Rent it short or long term (subject to HOA rules).
  • Remodel, build or improve it.
  • Sell it by transferring your trust rights to the buyer.
  • Name substitute beneficiaries to inherit it.

See how the trust fits the whole purchase in our Step-by-Step Guide to Buying Property in Los Cabos, and the other limits in What Restrictions Do Americans Face When Buying Land in Mexico.

❓ FAQs

Does the bank own my property?

The bank holds title as trustee, but it must follow your instructions. You keep the rights to use, rent, improve, sell and pass on the property.

How long does a fideicomiso last?

Up to 50 years, and it can be renewed for another 50 years.

How much does a fideicomiso cost?

The official SRE permit is $21,650 MXN in 2026, plus the bank's setup fee and a typical annual trustee fee of about $500–700 USD.

Do I need a fideicomiso everywhere in Los Cabos?

Yes for residential property bought by a foreigner, because all of Los Cabos is within 50 km of the coast.

Does the IRS treat a fideicomiso as a foreign trust?

Under Revenue Ruling 2013-14, a typical Mexican fideicomiso for residential property is not treated as a trust for U.S. federal tax purposes. Confirm with your U.S. tax advisor.

Buying in Los Cabos?

We coordinate the fideicomiso with the bank and the notary on every purchase, so you know the costs and the timeline before you make an offer.

💬 Ask Us About the Fideicomiso 📞 Call or Text Us

📘 Download your FREE Buyer’s Guide

Source: Mexican Ministry of Foreign Affairs (SRE), restricted zone rules and official 2026 fees; Puerto Los Cabos real estate FAQ (renewal term); IRS Revenue Ruling 2013-14; typical bank fees as reported by U.S. expat tax advisors. Bank fees vary and are not set by the government.

Disclaimer: Karla & Erick | Cabo Realty provides educational content about real estate in Los Cabos. We help buyers, mainly from the United States, find homes, condos and lots in the region. We are MLS members and operate under the brokerage Century 21 Paradise Properties. This is not legal or tax advice.

Karla & Erick | Cabo Realty | Century 21 Paradise Properties

Karla and Erick Cabo Realty

Karla and Erick Cabo Realty

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