Many avoidable problems begin before the first deposit. A buyer assumes the developer has the necessary permits, accepts a contract without independent review, or focuses on rental projections without considering the eventual sale.

These five mistakes are worth addressing before you commit to an international property.

1 Choosing a developer on the strength of the marketing

Renderings show what a project is intended to become. They tell you very little about the developer’s ability to finish it.

Start with completed projects. Establish which legal entity delivered them, whether buyers received title, and how the finished buildings compare with the original specifications. Speak with previous purchasers where possible, including people who have owned their units long enough to assess maintenance and management.

Then examine the proposed development itself. Your lawyer should verify the seller’s authority, the property’s title and encumbrances, relevant permits, and the legal basis for the sale. The contract should identify what you are buying and explain how your money is handled.

A site visit can help you understand construction progress and the surrounding area. It complements the documents; it cannot establish legal ownership or permit status by itself.

Developer vetting by Dream Second Home (DSH) helps buyers build a shortlist. Your own legal and financial review should continue once you have selected a particular property.

2 Assuming the purchase works like it does at home

Experience buying a home in the United States is useful, but the transaction sequence abroad may be unfamiliar. The role of an agent, lawyer, notary, or land registry can differ, as can the protection attached to a reservation payment.

Before transferring money, ask for a written explanation of the purchase process. It should show when payments are due, what makes them refundable, when ownership is registered, and what happens if the development is delayed.

Ownership structures also vary. In Mexico’s coastal restricted zone, a foreign residential purchase generally involves an authorized bank trust. Understanding that structure is part of preparing for the transaction. Mexico’s Ministry of Foreign Affairs explains the fideicomiso framework.

Request comparable properties and a written breakdown of purchase expenses. A familiar-looking listing does not establish that the price, contract, or closing process matches what you would expect at home.

You need to know whose interests the lawyer represents. A recommendation from a developer does not automatically make a lawyer unsuitable, but it also does not establish that they are acting independently for you.

Confirm the engagement in writing, including the scope of work and any conflicts of interest. Give your lawyer the reservation agreement, purchase contract, title information, payment schedule, and management terms before you sign or make a non-refundable payment.

For pre-construction, pay particular attention to completion deadlines, permitted extensions, changes to specifications, cancellation rights, and remedies if the developer fails to deliver. For a condo hotel, examine the rules governing personal use and rental participation as carefully as the property contract.

Obtain a fee quote based on the actual transaction. Legal costs belong in the purchase budget from the beginning, alongside closing costs and any trust or registration charges.

Before committing funds, collect the evidence behind each part of the purchase:

Area to verifyEvidence to request
Developer deliveryCompleted buildings and references from previous buyers
Property and sellerTitle, encumbrance checks, permits, and authority to sell
Payment protectionWritten payment schedule, refund terms, and handling of deposits
Buyer representationA legal engagement stating scope and conflicts of interest
Ownership and exit costsA tax review, operating budget, and comparable resale evidence

4 Looking only at taxes in the property country

A local tax incentive does not necessarily remove obligations in your home country.

US citizens are generally taxed on worldwide income, including foreign rental income. Eligible foreign income taxes may qualify for a foreign tax credit, subject to the applicable rules and limits. IRS Publication 514 explains these principles.

Rental real estate income is generally reported on Schedule E, although the services provided and the ownership arrangement can affect reporting. The IRS Schedule E instructions describe the relevant distinctions.

Before closing, speak with a tax adviser who understands both jurisdictions. Discuss rental income, personal use, expenses, depreciation, a future sale, and any reporting associated with foreign accounts or entities. Keep the purchase and operating records that adviser will need.

5 Buying without a plan for selling

Your exit strategy starts with the reason you are buying. A retirement home, an income property, and a pre-construction purchase intended for resale have different holding periods and cash needs.

Look at completed resales in the specific development or neighborhood. Ask how long comparable properties took to sell and how their final prices compared with asking prices. Developer price increases alone do not establish what a resale buyer will pay.

Estimate what you would keep after selling commissions, taxes, legal costs, debt repayment, and any currency conversion. Consider whether the management agreement or purchase contract affects your ability to sell or assign the property.

Ownership and inheritance should also fit together. A local succession plan can help your family understand how the property would transfer and which formalities they would need to complete.

Start with a developer you can evaluate

A well-prepared buyer knows what they are purchasing, how the transaction works, and what ownership will cost over time. That preparation makes it easier to recognize a property that fits and to walk away from one that does not.

Dream Second Home (DSH) connects buyers directly with vetted developers in international markets. Share your budget, preferred destination, and purchase goals to begin exploring suitable opportunities.

Cover photo by Jakub Żerdzicki on Unsplash.