A Plain-English Glossary of Mexican Real Estate Terms Every Buyer Should Know

Buying property in Mexico comes with a vocabulary all its own, a mix of Spanish legal terms, acronyms, and concepts that don't map cleanly onto US or Canadian real estate language. Rather than leaving you to piece these together from scattered sources, here's a reference glossary covering the terms you're most likely to encounter, grouped by theme, so you can look things up as they come up during your own search and closing.
Ownership and Title Terms
Escritura Pública
The official public deed to a property, drafted and certified by a Notario Público and recorded with the Public Registry of Property. This is the document that legally establishes ownership.
Notario Público
A government-appointed attorney with the legal authority to certify real estate transactions, verify title, calculate and withhold applicable taxes, and record deeds. Unlike a notary in the US or Canada, a Notario Público carries significant legal responsibility and personal liability for the transaction's accuracy.
Registro Público de la Propiedad (Public Registry of Property)
The government office where deeds, liens, and property records are officially recorded. A property's legal status isn't fully finalized until the deed is registered here.
Certificado de Libertad de Gravamen
A certificate issued by the Public Registry confirming a property has no recorded liens, mortgages, or encumbrances at the time it's issued.
Fideicomiso
A bank trust structure that allows foreigners to hold beneficial rights to property within Mexico's restricted zone (see below), since direct foreign title isn't permitted there. A Mexican bank holds legal title as trustee, while the foreign buyer holds full rights to use, rent, sell, and inherit the property as beneficiary.
Restricted Zone
The area within roughly 50 kilometers of the coastline or 100 kilometers of an international border, where Article 27 of the Mexican Constitution prohibits direct foreign ownership of land. Virtually the entire Riviera Maya falls within this zone, which is why fideicomisos are so central to foreign purchases here.
Cesión de Derechos
An assignment of rights, where one party transfers rights they hold (over a fideicomiso, a construction contract, or land possession) to another party, without necessarily creating an entirely new underlying agreement.
Constancia de Posesión
A document confirming someone's possession of a piece of land, most commonly encountered with ejido or agrarian land that hasn't gone through full private title regularization.
Ejido
Communal agricultural land historically granted to rural communities under Mexican land reform. Ejido land generally can't be individually owned or sold until it goes through a formal legal process of regularization converting it to private property; buying unregularized ejido land carries significant legal risk.
Taxes and Government Fees
Predial
The annual municipal property tax, based on a property's officially registered cadastral value. Rates in Mexico are generally low compared to US and Canadian property taxes.
ISAI (Impuesto Sobre Adquisición de Inmuebles)
The property acquisition tax, paid by the buyer at closing, generally in a range of about 2% to 4.5% of the property's value depending on the state.
ISR (Impuesto Sobre la Renta)
Income tax, which in a real estate context most commonly refers to the capital gains tax owed by the seller on the profit from a property sale. Non-resident foreign sellers typically face a choice between a withholding rate on the gross sale price or a rate on the net gain if they qualify with proper documentation.
RFC (Registro Federal de Contribuyentes)
A Mexican federal taxpayer identification number, roughly equivalent to a US Social Security number or Canadian SIN for tax purposes. Foreign owners may need one to claim certain tax deductions, file for rental income tax purposes, or access the net-gain capital gains tax option when selling.
Avalúo
A professional property appraisal, used to establish official values for tax calculations (predial, ISAI, capital gains) and sometimes required for financing or trust purposes.
Government and Immigration Terms
INM (Instituto Nacional de Migración)
Mexico's National Immigration Institute, responsible for issuing visas and residency permits. Relevant to property buyers considering residency, or needing a resident visa for benefits like the menaje de casa household goods import exemption.
FMM (Forma Migratoria Múltiple)
The tourist visa/entry permit most visitors receive when entering Mexico. This does not confer resident status and doesn't qualify you for resident-only benefits like duty-free household goods import.
Menaje de Casa
A one-time duty-free customs exemption allowing qualifying temporary or permanent residents to import their used household goods into Mexico without standard import duties, subject to strict documentation and timing rules.
Land and Coastal Property Terms
ZOFEMAT (Zona Federal Marítimo Terrestre)
The federal maritime-terrestrial zone, a twenty-meter-wide strip of land measured from the high tide line, which belongs to the Mexican nation and cannot be privately owned. Private use of this zone (for structures like beach clubs) requires a government concession.
Servidumbre
An easement, a legal right allowing someone (often a neighboring property owner) to use part of a property for a specific purpose, such as accessing a shared road or utility line, even though they don't own that portion of land.
Uso de Suelo
Land use designation or zoning classification, which determines what a specific parcel can legally be used for (residential, commercial, tourism, agricultural, and so on) under municipal planning regulations.
Concesión
A government-granted permit allowing private use of federally owned resources or land, most commonly encountered in ZOFEMAT beachfront use and CONAGUA water rights.
Contracts and Transaction Terms
Contrato de Compraventa
A purchase-sale agreement, the preliminary contract signed before the final escritura pública, laying out price, terms, and conditions of the sale.
Poder (Power of Attorney)
A legal document granting another person the authority to act on your behalf, commonly used by buyers or sellers who can't personally attend the notario signing appointment.
Perito Traductor
A certified or sworn translator, formally accredited by a state judiciary or Mexico's federal judiciary council, whose translations of legal documents are recognized by notarios, courts, and government offices.
Vicios Ocultos
Hidden defects, a legal concept under the Federal Civil Code holding contractors and sellers liable for construction or property defects that existed at the time of delivery but weren't reasonably detectable.
Fuerza Mayor / Caso Fortuito
Force majeure and fortuitous event, related legal concepts excusing contractual performance when an unforeseeable event beyond a party's control, like a hurricane, makes performance impossible; the specific protection depends on your individual contract's language.
FAQ
Q: Do I need to learn all these terms myself, or will my agent and notario explain them?
A: A good agent and notario will explain terms as they come up, but having this reference on hand helps you ask sharper questions and follow along more confidently during your own transaction.
Q: Are these terms the same across all of Mexico, or do they vary by state?
A: The core concepts (fideicomiso, restricted zone, ISAI, predial) apply nationally, though specific rates, procedures, and some civil code details vary by state, including Quintana Roo where the Riviera Maya sits.
Q: What's the single most important term for a first-time foreign buyer to understand?
A: Fideicomiso, since it's the structure underlying most Riviera Maya purchases by foreign buyers and shapes how you'll hold, use, and eventually sell your property.
Q: Where can I get personalized clarification on how these terms apply to a specific property I'm considering?
A: A licensed real estate agent working alongside your notario and an independent attorney is the most reliable source for terms and rules specific to your transaction.
Getting comfortable with this vocabulary makes the entire buying process feel far less intimidating, and it's exactly the kind of groundwork Top Listings Riviera Maya likes to help clients build before they ever make an offer. Call us at +44 7513 075054 with any term or document you'd like explained in plain language.
This article is general information to help you understand buying property in Mexico — not legal, tax or financial advice. Rules change; always confirm the details for your situation with a Mexican notary, lawyer or accountant. Robin can introduce you to trusted professionals.






