FATCA, FBAR, and Form 8938: The American Investor's Complete Guide to Owning Foreign Property in 2026

Published on: May 5, 2026

Quick answer: For US persons, directly held foreign real estate is not itself reported on FBAR or Form 8938, but almost everything around it is: the foreign account that collects rent (FBAR if total foreign accounts exceed $10,000 at any point), any foreign LLC, SCI, or company holding title (Form 8938 and often Form 5471), foreign trusts (Form 3520/3520-A), the rental income (Schedule E), and the gain on sale (Form 8949/Schedule D). Penalties are severe, starting at $10,000 per missed form per year and reaching 50% of account balances for willful FBAR violations, and by 2026 the IRS receives bank data from over 100 countries through FATCA. Two specific traps catch investors: a sale may, depending on the facts, produce a US-dollar taxable gain from currency movement even where there was little or no gain in the local currency, and the Foreign Earned Income Exclusion generally does not shelter rental income because it applies only to earned income. The fix is consulting an international US CPA or tax attorney before buying, since the structural choices at acquisition are expensive to undo.

By long-cited (though now contested) estimates, there are several million American citizens living outside the United States, with figures ranging from around 4 to 9 million, and millions more US persons holding foreign real estate as second homes, investment properties, or inherited assets. Almost all of them owe annual reporting obligations to the IRS and the US Treasury that have nothing to do with whether they owe any US tax. The reporting regime is not optional. Penalties for non-filing are some of the harshest in the entire US tax code, starting at $10,000 per missed form per year and climbing to 50% of account balances for willful FBAR violations. By 2026, the IRS has access to bank-account data in 113 countries through the FATCA framework. Hoping the system will not notice your villa in Portugal is no longer a viable strategy.

This guide is the practical 2026 framework for US persons, citizens, green card holders, and substantial-presence residents, who own or are about to own real estate abroad. It separates what is reportable from what is not, walks through the four forms that matter most, and addresses the structural mistakes that turn manageable compliance into six-figure penalty exposure.

The Single Most Important Rule: Direct Real Estate Is Not Reportable. Almost Everything Around It Is.

Start with the surprise that catches most US property owners off guard. Direct, personally held foreign real estate is not, by itself, reported on FBAR, Form 8938, or any other US informational form. Your apartment in Lisbon held in your own name is invisible to the IRS until you sell it, rent it, or hold it through a structure.

Almost everything else connected to that apartment is reportable.

• The foreign bank account you opened to receive rent or pay utilities? Reportable on FBAR if total foreign accounts exceed $10,000 at any point in the year.
• The foreign LLC, SARL, SCI, or holding company you used to acquire the property for liability or estate planning? Reportable on Form 8938 (FATCA), and likely on Form 5471 (foreign corporations) or Form 8865 (foreign partnerships) depending on its structure.
• The rental income itself? Reportable on Schedule E of your Form 1040, with potential additional reporting if rent flows through a foreign entity.
• The foreign trust holding the property? Reportable on Form 3520 and potentially Form 3520-A.
• The gain on sale in foreign currency? Reportable on Form 8949 and Schedule D, with potential currency-gain treatment that creates US tax on appreciation that exists only in dollar terms.

The mental model that works in 2026 is this: the property itself sits outside the US informational reporting system, but everything that surrounds the property, the accounts that hold the rent, the entities that hold the title, the trusts that pass it on, the income it generates, and the gains it produces, sits squarely inside it.

FBAR (FinCEN Form 114): The First Form Most Foreign Property Owners Trip Over

The Report of Foreign Bank and Financial Accounts is filed not with the IRS but with the Financial Crimes Enforcement Network (FinCEN), and it has its own filing system, deadline structure, and penalty regime.

Who files: any US person who has a financial interest in, or signature authority over, foreign financial accounts whose aggregate value exceeds $10,000 at any point during the calendar year.

Deadline: April 15, with an automatic extension to October 15.

Threshold mechanics: the $10,000 is aggregate, not per-account. A US person with €4,500 in a Spanish current account, €4,000 in a French savings account, and €3,000 in a Portuguese rental-deposit account exceeds the threshold and must file, even though no single account does.

What counts as a financial account: bank accounts, securities accounts, brokerage accounts, mutual funds, certain insurance and annuity policies with cash value, and, importantly for property owners, accounts where rental income accumulates, even if they are technically "client accounts" held by a property manager. The rule of thumb: if you have practical control over the funds and they sit in a foreign financial institution, they are reportable.

What does not count: the real estate itself; foreign retirement accounts that meet specific Treaty exceptions (US-UK, US-Canada, etc.); accounts held by foreign branches of US banks (these are domestic for FBAR purposes).

Penalties: non-willful failure to file carries penalties up to $10,000 per violation per year (subject to inflation adjustments, the 2026 figure is approximately $16,500). Willful failure carries the greater of $100,000 or 50% of the account balance per year. The Bittner case clarified in 2023 that non-willful FBAR penalties apply per form (per year), not per account, which slightly softened exposure but did not eliminate it.

The most common FBAR mistake by property owners in 2026: forgetting that the account where rent collects is reportable. A US person with a single Italian apartment generating €18,000 annually in rent, deposited monthly into a small Italian current account, almost certainly trips the $10,000 threshold and almost certainly owes an FBAR. Most don't realize until a CPA flags it during an audit or amended-return process.

Form 8938 (Statement of Specified Foreign Financial Assets): The FATCA Companion

Form 8938 was introduced by the Foreign Account Tax Compliance Act and is filed with the annual Form 1040 income tax return. It overlaps with FBAR but is not identical, many filers must file both for the same accounts in the same year.

Who files: US persons with specified foreign financial assets above defined thresholds. The thresholds are higher than FBAR's and vary by filing status and residency:

• US-resident single filer: more than $50,000 on the last day of the year, or more than $75,000 at any point.
• US-resident married filing jointly: more than $100,000 / $150,000.
• Foreign-resident single filer: more than $200,000 / $300,000.
• Foreign-resident married filing jointly: more than $400,000 / $600,000.

What counts: foreign deposit and custodial accounts (overlapping with FBAR), foreign stocks and securities held outside an account, interests in foreign entities (corporations, partnerships, trusts), foreign-issued life insurance and annuities with cash value, and foreign hedge fund or private equity interests.

What does not count: directly held foreign real estate, directly held foreign currency, directly held foreign tangible personal property (art, jewelry).

Critical structural point: if a US person holds foreign real estate through a foreign LLC or other entity, the interest in the foreign entity is itself a specified foreign financial asset. The property has effectively become reportable through the structure used to hold it. This catches countless investors who set up SCIs in France, Sociedades Limitadas in Spain, or BVI companies for asset-protection purposes without understanding the US reporting consequences.

Penalties: $10,000 for failure to file, escalating by $10,000 for each 30-day period the failure continues after notice, capped at $50,000. A 40% accuracy-related penalty applies to underpayments attributable to undisclosed foreign assets.

Form 5471: When Holding Property Through a Foreign Company Becomes Expensive

If a US person owns 10% or more of a foreign corporation, or qualifies as an officer, director, or shareholder under various other tests, Form 5471 may be required annually. The form is widely considered one of the most complex in the US tax code, with multiple categories of filers, attached schedules running to dozens of pages, and reporting that includes detailed financial statements of the foreign corporation translated into US accounting concepts.

For property investors, this matters most when foreign real estate is held through a corporate vehicle. A US person who acquires a Mexican apartment through a Mexican SA de CV, or a Costa Rican villa through a Costa Rican Sociedad Anónima, or a UK home through a BVI International Business Company, will in most cases trigger Form 5471 reporting from the outset, though the exact obligation depends on your filer category and the entity's classification. A Spanish Sociedad Limitada or a Portuguese Lda holding a single rental property creates the same obligation.

Penalty structure: $10,000 per form per year for failure to file, with additional continuation penalties up to $50,000. The same 40% accuracy-related penalty as Form 8938 can apply.

The 2017 Tax Cuts and Jobs Act added another layer: the Global Intangible Low-Taxed Income (GILTI) regime, which can subject US shareholders of controlled foreign corporations to current US tax on the foreign company's earnings even if no distribution is made. For real estate held through small foreign companies, the practical impact varies, but the compliance cost, Form 5471, Form 8992 for GILTI, Form 1118 for foreign tax credits, frequently exceeds the legal or asset-protection value of the structure.

The 2026 default for most US persons is direct personal ownership of foreign real estate, not corporate holding. The structuring trade-off has shifted decisively against foreign companies.

Form 3520 and 3520-A: The Foreign Trust Trap

Many wealthy US persons buy foreign real estate through trust structures, particularly in jurisdictions where civil-law systems make trusts unfamiliar, France's SCI is sometimes mistakenly characterized as a trust, Mexican fideicomisos are formally trusts though usually treated as not-foreign-trust for the residential beneficiary, and traditional offshore trusts (Cayman, BVI, Jersey) have been used for both estate planning and asset protection.

Foreign trust reporting is particularly punishing:

• Form 3520 is filed by US persons who establish, transfer property to, or receive distributions from a foreign trust, or who receive certain large gifts from foreign persons.
• Form 3520-A must be filed by the trust itself (with US owner content), reporting the trust's financial activity.

Penalties: failure to report a foreign trust transaction carries penalties of the greater of $10,000 or 35% of the gross value of property transferred. Failure to file Form 3520-A carries 5% of gross trust value per year. These percentage penalties can quickly exceed the value of the underlying real estate.

The Mexican fideicomiso deserves a specific mention. The fideicomiso is technically a trust under Mexican law, used because Mexican constitutional law prohibits direct foreign ownership of real estate within 50 km of the coast or 100 km of any border. The IRS issued Revenue Ruling 2013-14 effectively treating residential fideicomisos held for personal use as not foreign trusts for Form 3520 purposes, the US beneficiary is treated as the property owner directly. This is a narrow exception, applicable to true residential personal-use fideicomisos. Commercial or investment fideicomisos do not qualify and remain potentially reportable.

Foreign Tax Credit (Form 1116): Avoiding Double Taxation on Rental Income

Foreign rental income is fully taxable in the United States as ordinary income, regardless of whether the source country also taxes it. The mechanism that prevents double taxation is the foreign tax credit, claimed on Form 1116.

The credit is calculated category-by-category (passive, general, etc.), and rental income normally falls into the passive category. The amount of foreign tax paid on rental income, to Spain, Portugal, France, or any other source country, is creditable against US tax on the same income, up to a limit equal to the US tax on that foreign-source income.

The practical math for a US investor with a Lisbon rental: net rental income of €15,000, Portuguese flat tax of 28% = €4,200. In a simplified illustration, much of the €4,200 (in dollar equivalent) may be creditable against US tax on the same income, subject to the Form 1116 limitation and category rules; actual results vary. The investor pays the higher of the two countries' tax rates rather than the sum.

Where this breaks down: countries with no income tax on rental income (UAE, certain Gulf jurisdictions, Cayman, etc.) generate no foreign tax credit, so the US owner pays the full US rate on the rental income. Investors who buy in zero-tax jurisdictions specifically for the rental yield should model the after-US-tax return, not the after-local-tax return.

Sale of Foreign Real Estate: The Currency Gain Trap

When a US person sells foreign real estate, the gain is calculated in US dollars. The acquisition cost is translated to dollars at the exchange rate on the purchase date; the sale proceeds are translated at the rate on the sale date. The difference is the gain, and that gain can include substantial currency movement that has nothing to do with the property's local-currency performance.

The trap: you can sell a property at the same euro price you paid for it (zero gain in local currency) and still owe US capital gains tax because the dollar weakened against the euro between purchase and sale. The reverse scenario, local-currency gain that disappears when translated to a strengthening dollar, produces a US loss that may be deductible.

In 2026, after several years of dollar volatility, currency movement has become a material component of US tax outcomes for foreign property sales. Investors planning a sale should run the dollar-gain calculation before the transaction, not after, and should consider timing the sale around favorable currency windows.

US capital gains rates apply at sale: 0%/15%/20% for property held over a year (long-term), with an additional 3.8% Net Investment Income Tax for higher-income taxpayers. Foreign tax paid on the sale (capital gains tax in Spain, Portugal, etc.) is creditable against the US capital gains tax via Form 1116, though the categories and limitations can become complex.

The Foreign Earned Income Exclusion Does Not Help With Property Income

A common misconception: US persons living abroad and qualifying for the Foreign Earned Income Exclusion (FEIE, $130,000 for 2025, indexed annually) believe their foreign rental income is similarly excluded. It is not. The FEIE applies only to earned income, wages, salary, professional fees, and self-employment income from active services. Rental income, dividends, interest, and capital gains are all unearned income and remain fully taxable.

A US tech worker living in Lisbon and qualifying for FEIE on her tech salary will still pay full US tax on rental income from her Algarve apartment (with foreign tax credit relief for Portuguese tax paid).

The Most Common 2026 Mistakes by US Foreign Property Owners

Drawn from IRS audit patterns, voluntary disclosure cases, and amended-return work through 2024–2025:

1. Failing to file FBAR for the rent-collection account. Almost every foreign rental property has one. Most owners do not realize it triggers FBAR until years later.
2. Setting up a foreign LLC for "asset protection" without understanding Form 5471. A €5,000 setup fee in Spain or Portugal can lead to thousands in annual US compliance costs.
3. Not reporting currency gain on sale. The exchange-rate movement on the gain calculation surprises investors who think breakeven local-currency sales are tax-free.
4. Forgetting Form 3520 on inherited foreign property held through trust structures. Inheritance is one of the most common Form 3520 failure points.
5. Underreporting gross rental income. The IRS expects gross rents reported on Schedule E with deductions itemized, not net income reported as a single figure.
6. Inadequate documentation of foreign tax paid. Form 1116 credits require source-country tax receipts, returns, or assessment documents. Verbal claims or estimated amounts get rejected.
7. Ignoring state-level filing. California, New York, and other states have their own foreign-asset reporting and tax-on-worldwide-income rules. Federal compliance does not equal state compliance.

The Renunciation Conversation

Some US persons facing the cumulative compliance burden of foreign property ownership consider renouncing US citizenship. The process is real, increasingly common (several thousand renunciations annually in recent years, a record of about 6,700 in 2020), and carries its own framework: a $450 fee, an in-person consular appointment, and, for wealthier persons, an exit tax.

The exit tax under Section 877A applies to "covered expatriates": individuals with average annual US income tax liability above approximately $211,000 over the prior five years (2026 indexed figure), or net worth over $2 million, or who fail to certify five years of US tax compliance. Covered expatriates are deemed to have sold all worldwide assets at fair market value the day before expatriation, with capital gains tax owed on the deemed sale (above an inflation-indexed exemption amount of roughly $890,000 to $910,000 for 2026).

For property-rich, income-modest US persons, the exit tax can be substantial. For those whose primary US tax friction is compliance burden rather than tax liability, renunciation may not produce the savings they expect. The threshold question is honest analysis of long-term plans, not a reactive response to a complicated tax season.

The 2026 Bottom Line

Foreign property ownership for US persons is fully manageable when approached with discipline. The forms are knowable. The deadlines are predictable. Foreign tax credits eliminate most double taxation. Currency-gain math can be modeled in advance. The difference between investors who handle this well and investors who end up in voluntary disclosure programs paying back-penalties and accountant fees is almost entirely a question of awareness and structure.

The single best decision a US investor can make before buying foreign real estate is to consult a US-licensed CPA or tax attorney with international expertise before the purchase, not after. The structural choices made at acquisition, direct ownership versus corporate, rental account opening, financing source, currency of purchase, are difficult and expensive to undo. Getting advice in advance can help avoid costly structuring mistakes that are difficult to undo later.

Foreign real estate remains one of the most powerful diversification tools available to US investors. The reporting regime is the price of admission. In 2026, with global financial transparency now the norm rather than the exception, that price is no longer optional, and informed planning is the difference between the diversification working as intended and turning into a recurring annual headache.

Frequently asked questions

Do I have to report my foreign house to the IRS?
Not the directly, personally held property itself, it sits outside FBAR and Form 8938. But the foreign bank account that collects its rent, any foreign entity holding title, foreign trusts, the rental income, and the gain on sale are all reportable.

When do I have to file an FBAR for a rental property?
When your foreign financial accounts exceed $10,000 in aggregate at any point in the year. The account where rent collects almost always trips this threshold, which is the most common FBAR mistake foreign property owners make.

Does holding property through a foreign LLC create extra US reporting?
Yes. Your interest in the foreign entity becomes a specified foreign financial asset on Form 8938, and a foreign corporation can trigger Form 5471, one of the most complex forms in the code, with $10,000-plus penalties per year. By 2026 direct personal ownership is the default for most US persons.

Can I owe US tax on a foreign property sale even if I didn't gain in local currency?
Yes. The gain is calculated in US dollars using the exchange rates on the purchase and sale dates, so a weakening dollar between the two can create a taxable dollar gain even when the local-currency price was flat. Run the dollar-gain calculation before you sell.

JanusHermes publishes country-level cost and tax data that helps US investors frame after-tax returns on foreign property; the reporting rules themselves are a question for your CPA. Browse listings across 50+ countries at janushermes.com.

A note on the numbers: where no source is named, the market figures in this article (prices, yields, costs) are indicative estimates compiled from publicly available market data and industry reporting at the time of writing. Markets move and rules change, so treat them as a starting point and verify current figures with official sources before acting on them.