Published on and written by Cyril Jarnias
Living abroad while maintaining strong ties to France—such as a home, income, and family—leads to tax consequences that are often underestimated. For expatriates, two topics consistently come up: income tax and real estate taxation, particularly the property tax. Between tax residency rules, international treaties, forms to file, and the risk of double taxation, the landscape can quickly become opaque.
This article details the key rules of French taxation for expatriates. It explains how to determine your tax residence, the taxation of French and foreign income, as well as the specific regime for real estate properties in France (property tax, residence tax, capital gains, IFI). It also outlines the main reporting obligations to comply with.
Tax Residence: The Essential Starting Point
Even before discussing tax brackets or forms, everything starts with a key question: are you a tax resident of France or a non-resident? Contrary to a common belief, it is neither a choice, nor simply a matter of nationality, but the application of legal criteria and, where applicable, international tax treaties.
According to article 4 B of the French General Tax Code (Code général des impôts), an individual is considered a tax resident in France as soon as they meet one of the following criteria: having their home (spouse, children) in France, staying there for more than 183 days in the year, carrying out their principal professional activity there, or having the center of their economic interests there (investments, business, principal source of income).
The tax treaties signed by France with over a hundred countries can also intervene to resolve situations of dual residence. They then apply a series of successive “tests”: location of permanent home, center of vital interests, place of habitual abode, nationality, and, as a last resort, mutual agreement between the tax authorities.
This resident / non-resident distinction is decisive: a French tax resident is taxable in France on their worldwide income, whereas a non-resident is in principle subject to French tax only on their French-source income. However, even in the latter case, France can apply specific minimum taxes and maintain taxation on French real estate assets.
Income Tax: Worldwide Principle for Residents, Territoriality for Non-Residents
Once residence is established, the income tax mechanism comes into play. France applies a progressive tax by bracket, combined with the family quotient system, which accounts for household composition (shares for spouses and half-shares or shares for children). Income of all types (salaries, pensions, rental income, professional profits, investment income, capital gains, etc.) are aggregated, then divided by the number of shares to determine the applicable rate.
For an expatriate who remains a French tax resident, the principle is clear: all income, including that earned abroad, must be declared in France, unless a tax treaty provides for an exemption or exclusive taxation in the other state. This is the famous “worldwide income” principle for personal income tax.
Taxation principle for French tax resident expatriates
Conversely, for a non-resident, French tax applies only to income derived from French sources: salaries for work performed on French territory, rental income from a property located in France, real estate capital gains on a French property, dividends paid by a French company, etc. The list of income deemed to be from French sources is defined by the French General Tax Code (notably article 164 B) and modulated by treaties.
To better grasp the differences between the two regimes, it is helpful to compare them on a few key points, such as their operation, advantages, and respective disadvantages.
Residents and Non-Residents: Summary Comparison
| Aspect | French Tax Resident | French Tax Non-Resident |
|---|---|---|
| Income Tax Base | All worldwide income, except treaty exemptions | Only French-source income, per the French General Tax Code and treaties |
| Tax Rate Scale | Progressive scale by bracket (0% to 45% + social contributions) | Progressive scale, but with a minimum rate of 20% / 30% |
| Family Quotient | Yes, shares based on household composition | Yes for calculation via the scale, but reduced impact due to minimum rates |
| Tax Credits / Reductions | Wide range (donations, childcare, home employment, etc.) | In principle no, except for exceptions (special cases, “Schumacker” case law) |
| Reporting Obligation | All income, French and foreign | All French-source income |
For a non-resident, the tax authorities often perform a dual calculation: applying the progressive scale with the family quotient on one side, and applying the minimum rate of 20% up to a certain threshold then 30% beyond it on the other. They retain the higher amount, unless the taxpayer can prove that an average rate calculated on their total worldwide income (from French and foreign sources) would be lower. In that case, they can request the application of this more favorable average rate.
Foreign-Source Income: Tax Treaties and Form 2047
For expatriates, the main source of complexity lies in the interaction between French taxation and that of the host or home country. The international tax treaties concluded by France play a central role here. They determine:
– in which State a type of income is taxable (source State, residence State, both);
– how to avoid double taxation when both States tax the same income (exemption, tax credit proportional to the foreign tax or equal to the French tax).
The impots.gouv.fr website has a specialized “International” section, which lists the treaties in force and practical fact sheets. This is an indispensable reflex for any expatriate, particularly for employment income, retirement pensions, investment income, or capital gains from abroad.
To declare this foreign-source income, the key form is No. 2047. It is used to:
To correctly declare foreign-source income, it is necessary to follow several key steps. First, precisely identify the nature of this income (salaries, pensions, investment income, capital gains, professional income, etc.). Second, determine its tax regime in France: whether it is taxable or simply taken into account for calculating the effective rate in case of an exemption provided by a tax treaty. Third, calculate the amount of the tax credit that can be offset against French tax, which can be equal either to the theoretical French tax on this income or to the foreign tax actually paid, according to the applicable treaty rules. Finally, report the amounts in the appropriate sections of form 2042 and its appendices (2042 C, 2042 C PRO, 2042 RICI, etc.).
When income is taxable in both the source state and in France, the usual mechanism is the tax credit. Two variants exist:
– tax credit equal to the French tax corresponding to the foreign income (“exemption with progression” system): the French tax on this income is neutralized by the credit, but the income is taken into account to determine the rate applicable to other income;
– tax credit equal to the foreign tax paid (“ordinary credit” system): French tax remains due but the credit offsets the tax liability, limiting the risk of double taxation.
For the expatriate who maintains tax ties with France, properly filling out the 2047 is often the first step of their tax return.
Employment Income, Pensions, Self-Employed, Capital: Treatment According to Treaties
Depending on the nature of the income, tax treaties provide specific rules. Schematically:
Tax rules applicable based on the type of income received from abroad, arising from international treaties.
Generally taxable in the State where the activity is performed. Special provisions exist for cross-border workers (with Germany, Belgium, Spain, Italy and certain Swiss cantons).
Often taxable in the State of residence of the beneficiary. Exceptions generally apply for public pensions.
Dividends, interest, and royalties: subject to a capped withholding tax in the State of the company, with a potential supplement and a tax credit in the State of residence.
Real estate capital gains are taxed in the State where the property is located. Capital gains on the sale of securities are generally taxable in the State of residence, subject to special provisions.
The required forms vary depending on the case. For example:
| Type of Foreign Income | Main Forms to Complete |
|---|---|
| Salaries, Pensions | 2047 + 2042 + 2042 C |
| Investment Income | 2047 + 2042 + 2042 C (depending on nature) |
| Self-Employed Income (BIC/BNC/BA) | 2047 + 2042 + 2042 C PRO |
| Rental Income from Properties Abroad | 2047 + 2042 + 2044 |
| Capital Gains (Securities and Real Estate) | 2047 + 2042 + appendices 2074, 2048-IMM, etc. |
Even if a treaty provides that certain foreign income is exempt from tax in France, it may still need to be declared for calculating the effective rate. In practice, this income does not add French tax in itself, but increases the rate applied to other taxable income in France.
Foreign Bank Accounts: The Costly Oversight
A specific point concerns accounts held abroad. Any French tax resident has a dual obligation:
– to declare the existence of all their financial accounts abroad (traditional banks, neobanks like Revolut or N26 with a foreign IBAN, securities accounts, foreign life insurance policies, cryptocurrency platforms, digital wallets, etc.);
– to declare, separately, the income generated by these accounts (interest, dividends, capital gains, rents, etc.).
Number of the form that must be attached to the 2042 income tax return to declare each account held abroad.
This obligation is purely declarative and aims for transparency: the account balance, its use, or the existence of income have no impact on the declaration requirement. However, non-compliance is heavily penalized: a fine of €1,500 per undeclared account per year, increased to €10,000 if the account is located in a state or territory that has not concluded an effective administrative assistance agreement with France. Penalties can go back up to four years, or even ten in case of suspected fraud.
With the automatic exchange of financial account information (Common Reporting Standard of the OECD), the French tax authorities receive data each year from over a hundred jurisdictions. In other words, relying on the “discretion” of a foreign bank is no longer a realistic strategy.
For an expatriate who becomes a French tax resident or returns after a stay abroad, it is therefore crucial to update their situation, including for accounts opened before moving to France.
Leaving France or Returning: What to Do in the Year of Departure
The year of departure abroad is a pivotal year. The tax authorities clearly distinguish between:
– income received between January 1st and the date of departure, while the tax domicile is still in France;
– French-source income received after departure, when the taxpayer is now a non-resident.
In practice, you must:
When leaving France during the year, you must declare the following spring, on form 2042, all your income (French and foreign) received from January 1st until your departure date. If you receive French-source income after your departure and up until December 31st (e.g., rents, salaries), you must also file a 2042-NR form for that period. Finally, if you received foreign-source income before your departure, attach a form 2047 for the part of the year your tax domicile was in France.
Once your tax domicile is established abroad, and in the absence of French-source income, there is no longer a reporting obligation in France. If there is French income, the annual return is sent to the Non-Resident Individuals Tax Service (SIPNR) in Noisy-le-Grand.
Upon returning to France after a period of non-residence, the taxpayer again becomes taxable on their worldwide income. They must then resume a standard reporting scheme (2042 + appendices, 2047 for foreign income, 3916 for accounts), while checking any relevant clauses of tax treaties (notably for public pensions, certain professional or retirement income).
Real Estate in France: Property Tax, Residence Tax, and Beyond
For expatriates, French real estate often constitutes the primary tangible link with France: a residence left for rental, a family home kept as a secondary residence, a rental investment, etc. These assets are subject to several taxes: property tax, possibly residence tax, income tax on rental income, at minimum social contributions, and potentially the Real Estate Wealth Tax (IFI) and taxation of capital gains upon sale.
Property Tax: An Annual Tax for All Owners
The property tax is an annual local tax payable by all owners (or usufructuaries) of real estate located in France, whether they are residents or non-residents. It is calculated based on the property’s cadastral rental value, determined by the authorities based on the property’s characteristics, location, and the reference rental market.
On this cadastral base, a standard 50% allowance is applied for built properties to account for expenses and charges, then local authorities (municipality, inter-municipality, department, etc.) vote on their rates each year. Ultimately, the bill can vary greatly from one city to another, but the overall average cost is often estimated between €10 and €20 per square meter per year.
Tax notices are generally made available online and sent out in the fall, with a payment deadline around mid-October (slightly extended for digital payments). Not residing in France does not exempt anyone from this tax: for an expatriate, the property tax remains due as long as they own the property, even if it is vacant or rented out year-round.
Residence Tax: Abolished for Primary Residences, but Not for Secondary Homes
The residence tax has been progressively abolished for primary residences, but it remains due on secondary homes and certain furnished accommodations not occupied as a primary residence. For an expatriate owning a house or apartment in France that they only occupy occasionally, the property is in practice treated as a secondary home for this tax.
The residence tax is calculated on the cadastral rental value. In municipalities in tight housing zones, secondary homes can face surcharges of up to 60% to combat housing shortages.
When the property is rented out as a primary residence to a tenant, it is the tenant who, where applicable, would be liable for the residence tax. Otherwise, the expatriate owner must plan for it and integrate it into their rental or asset management strategy.
Income Tax and Social Contributions on Rental Income
Rental income from a property located in France is taxable in France, whether the owner is a resident or non-resident. It is also subject to social contributions, with rates that vary depending on residence and affiliation to a social security scheme.
For a non-resident, two main categories are distinguished:
– unfurnished rentals, falling under rental income;
– furnished rentals, falling under industrial and commercial profits (BIC).
For unfurnished rentals, the taxpayer can be under the micro-landlord regime (gross annual receipts below €15,000) with a standard 30% allowance, or the actual expense regime (above this threshold or by option), where they deduct their actual expenses (loan interest, eligible repairs, insurance, property tax, management fees, etc.) via form 2044.
For furnished rentals, two tax regimes apply: the micro-BIC regime (with a 50% allowance for standard furnished rentals and 71% for certain classified furnished tourist accommodations) up to a certain revenue threshold, and the actual expense regime (mandatory above the threshold or by option). The actual expense regime notably allows for the depreciation of the property and furnishings, which can be advantageous for significant real estate assets.
As a non-resident, the net rental income or BIC is subject to income tax in France, in principle according to the rules outlined earlier: progressive scale, but with a minimum rate of 20% up to a certain threshold then 30% beyond, unless the household’s worldwide average rate is lower.
Social contributions are added on top. The overall rate is 17.2% for taxpayers affiliated with the French social security system. However, residents of a European Economic Area state, Switzerland, or the United Kingdom affiliated with their country’s social security scheme may benefit from a reduced regime: they are exempt from CSG and CRDS, remaining liable only for a solidarity levy of 7.5% on their investment income and capital gains. In practice, it is therefore crucial to verify one’s social status to avoid overpaying these contributions.
Real Estate Wealth Tax (IFI): Mind the Threshold if You Maintain High-Value Assets in France
The IFI applies to holders of net real estate assets exceeding €1.3 million as of January 1st of the year. For a French tax resident, all worldwide real estate assets are taken into account (excluding exempt professional assets). For a non-resident, only real estate assets and rights located in France are included in the base, as well as certain holdings in French real-estate-rich companies.
The IFI scale is progressive, from 0.5% to 1.5%, with an exempt band up to €800,000, then several successive brackets. A discount mitigates the entry into the tax when the wealth is just above the €1.3 million threshold. Debts related to taxable properties (mortgage loan, major repairs) are deductible under conditions; certain artificial or intra-group debts may be rejected by the authorities.
Individuals who become French tax residents after an absence of more than 5 years benefit from a favorable IFI regime. For 5 years, only their real estate assets located in France are subject to the tax. Their real estate assets held abroad are temporarily exempt. This provision notably concerns expatriates who return to France with significant assets abroad.
Real Estate Capital Gains: Taxation Upon Sale of a French Property
When an expatriate sells a property located in France, the capital gain realized is taxable in France, whether they are a resident or non-resident. The mechanics are broadly the same: the gross capital gain is calculated (sale price – acquisition price – eligible expenses and improvements), then reductions for the holding period are applied.
The income tax rate on the capital gain is 19%, to which social contributions are added (17.2% in principle, or 7.5% for certain EEA residents affiliated with a foreign scheme). An additional surtax of 2% to 6% may apply for significant gains exceeding €50,000.
The reductions for holding period lead to a full exemption from income tax after 22 years and from social contributions after 30 years. Furthermore, the sale of a primary residence is in principle fully exempt, provided the property was effectively occupied as such at the time of sale. For certain former French residents who became non-residents, a partial exemption may be granted, notably if the sale occurs within ten years following departure and under conditions of non-rental and prior duration of residence.
Finally, for non-residents outside the European Union or EEA, beyond a certain capital gain amount, the appointment of a fiscal representative in France may be mandatory to secure the calculation and payment of the tax.
Declarations, Forms, and Deadlines: The Hidden Side of Expatriate Taxation
Beyond the broad principles, expatriate taxation is primarily a matter of properly filled-out forms and respected deadlines. In practice, the French tax system is structured around a few key declarations:
Main forms to use to declare your income, deductions, and assets to the French tax authorities.
Main return aggregating all income, family quotient, deductible expenses, tax reductions, and credits.
Declaration of foreign-source income (work, pensions, foreign investments).
Appendices to detail certain income: supplementary salaries, pensions, professional income, etc.
Declaration of rental income for properties leased under the actual expense taxation regime.
Declaration of bank and similar accounts (accounts, securities, life insurance contracts) held abroad.
Declaration to attach if your real estate assets exceed the threshold for the Real Estate Wealth Tax (IFI).
Declarations are now made primarily online, via the personal space on impots.gouv.fr. Taxpayers with internet access are, with few exceptions (disability, specific difficulties), required to file online. In the initial years, an expatriate taxpayer may need to file a paper return before being able to fully use online services; the non-resident service typically assists with this transition.
Declaration deadlines vary by year and department, but are generally around mid-May for paper and end of May/early June for online filing. Tax notices are available in late summer, and the balance due is typically collected in September.
Late filing or payment results in penalties: a 10% surcharge for a spontaneous late declaration, 20% or even 40% in case of an unfulfilled formal notice, late payment interest at 0.2% per month, specific surcharges of 40% or 80% in case of bad faith or fraudulent maneuvers. Even if the amount involved is small, the authorities reserve the right to penalize the absence of a declaration, particularly when they have information thanks to international data exchanges.
Practical Strategies for Expatriates: Limiting Double Taxation and Risks
Faced with this complexity, the expatriate is not condemned to suffer it. A few reflexes allow you to regain control.
First, systematically verify your tax residence status and the rules of the applicable treaty between France and your country of residence. This interplay between domestic law and treaty law conditions the taxation of salaries, pensions, investment income, capital gains, but also how tax credits apply.
Next, centralize all foreign-source income on form 2047, then correctly report the amounts on the 2042 and its appendices. It is particularly important to distinguish between:
For income received from abroad, two categories must be distinguished: income actually taxable in France, which constitutes the tax base and may give rise to a tax credit, and income exempt in France but which must nevertheless be declared in dedicated sections, as it is taken into account to determine the applicable tax rate.
For accounts abroad, maintaining an up-to-date inventory and filing a form 3916 per account each year is a simple step that avoids disproportionate fines.
Regarding real estate, the expatriate will benefit from:
For effective management of your real estate assets, it is crucial to anticipate the burden of property tax and, where applicable, residence tax on a secondary home. Carefully choose the tax regime (micro or actual expense) for your rental income to optimize the tax and social charge. Track the holding period of your properties to plan, if applicable, a sale and fully benefit from the capital gains reductions. Finally, monitor the IFI threshold and potentially structure your assets to limit your exposure to this tax.
Finally, when a past situation has not been correctly declared (failure to declare foreign accounts, omission of income, residence error, etc.), a voluntary regularization procedure, before any audit, is often the best option. It generally allows for a significant reduction in penalties and avoids the most severe criminal consequences.
Conclusion
Taxation: Income tax, property tax in France for expatriates: behind this title lies a dense and sophisticated set of rules. Expatriation, whether or not it involves maintaining real estate assets in France, requires juggling multiple tax systems, international treaties, numerous forms, and strict deadlines.
Understanding the fundamental mechanisms (tax residence, scope of French tax, international treaties, local taxes) reduces uncertainty. Rigor in declarations (forms 2042, 2047, 3916, 2044, 2042-IFI) and traceability of accounts, income, and debts are essential. For complex situations (high net worth, multi-residence, corporate structures), recourse to a tax advisor expert in French and international law is recommended.
Far from being a mere administrative detail, taxation is a structuring parameter of any expatriation and French real estate ownership strategy. It is better to integrate it early in your planning than to suffer it after the fact.
A 62-year-old retiree, with a financial portfolio over one million euros well-structured in Europe, wanted to change his tax residence to optimize his tax burden and diversify his investments, while maintaining a link with France. Budget allocated: €10,000 for complete support (tax advice, administrative formalities, relocation and asset structuring), without forced sale of assets.
After analyzing several options (staying in France with favorable schemes, Portugal, Spain, Italy), the chosen strategy consisted of re-centering his tax residence in France while structuring his international flows differently: choosing a region with a lower cost of living (French province ~30% cheaper than Paris), optimizing the applicable regimes for pensions and capital income, using French tax wrappers (life insurance, PEA, capitalization) and the FR–non-resident tax treaty for certain assets. The engagement included: pre-mobility tax audit (exit tax, tax deferrals), securing resident status, arbitrage between social security regimes, transfer and consolidation of bank accounts, documentation plan in case of a tax audit, and overall asset integration (estate planning, real estate, European diversification).
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Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.
On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.
Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.
