The question surfaces in almost every buyer conversation: if I live in the UK (or Germany, Belgium, the US) and rent out a French Alps apartment, will both countries tax the same income? It is a reasonable concern. France insists on taxing rental income generated on French soil. Most home countries insist on taxing worldwide income. Without a treaty framework in place, you would be taxed twice on the same euros.
The short answer is: France has signed double taxation treaties (DTTs) with more than 110 countries, and under virtually all of them, rental income from French property is taxed in France and relieved in your country of residence. The mechanism varies by country — tax credit, full exemption, or exemption with progression — but the principle holds. This guide walks through exactly how each of the main buyer nationalities is affected in 2026.
The Fundamental Rule: Source Country Wins on Property Income
Under French domestic law and under every relevant double taxation convention, income from immovable property is taxed in the country where the property is located — the source country. For a ski apartment in Méribel or Les Gets, that country is France. Your country of residence may still require you to declare the income, but it is required by treaty to give you relief so you are not paying tax twice.
The specific relief mechanism depends on which convention applies. The two most common approaches are:
- Tax credit method — your home country taxes the income at its own rate but gives you a credit for the French tax already paid. You pay the higher of the two rates, not both. This is the method used in the UK–France and US–France conventions.
- Exemption with progression — your home country exempts the French rental income from its own tax but includes it when calculating the rate applied to your other income. Used in the Germany–France and Belgium–France conventions.
Neither approach is free. The result in most cases is that you pay French tax at French rates, and your home country either tops up (if its rate is higher) or exempts you entirely. The important variable is what French tax you actually owe — which is where social charges, minimum rates, and rental regime choice all matter.
What France Charges Non-Resident Property Owners
France applies a minimum income tax rate of 20% on rental income for non-residents (or the progressive scale if that produces a higher result). On top of income tax, social charges apply. The rate depends on where you are affiliated for social security:
- EU, EEA, Switzerland and the UK — you pay only the 7.5% solidarity levy. The CSG (9.2%) and CRDS (0.5%) do not apply because you already contribute to a social security system in your home country or in the EEA.
- All other countries — you pay the full social levy package. For unfurnished rentals that is 17.2%; for furnished rentals (BIC/LMNP) it is 18.6% from 2025 income onwards, following the rate change confirmed by the Direction Générale des Finances Publiques.
To claim the CSG/CRDS exemption, you must check box 8SH (or 8SI for a spouse) in section 8 of return 2042C and confirm your affiliation to a qualifying social security system. It does not happen automatically. As confirmed by impots.gouv.fr, the exemption has applied to British residents since 1 January 2019 and was maintained post-Brexit by specific provisions in the UK–France convention.
UK Owners: Tax Credit, Not Double Taxation
Under the 1968 UK–France Double Taxation Convention (as subsequently amended), Article 6 gives France the right to tax income from immovable property. The UK does not exempt French rental income — it taxes it — but gives a credit for the French tax paid, so you never pay more than the higher of the two rates.
In practice: if France takes 20% income tax plus 7.5% solidarity levy (27.5% combined), and your marginal UK rate on that income would be 40%, you top up by roughly 12.5% in the UK after the credit. If your UK rate is 20% and France has already taken 27.5%, the credit extinguishes the UK liability entirely.
British owners must declare French rental income on a UK Self Assessment return using the foreign income pages (SA106). The credit is claimed there. You also file a French return (2042 / 2044 or 2042 C PRO). Both filings are required — exemption from one does not mean exemption from filing.
A common mistake: UK owners assume that because France already taxed the income, they have no UK obligation. Wrong. The obligation exists; the credit simply eliminates the UK liability. Failing to file in the UK leaves you exposed to penalties even when no tax is owed.
German Owners: Exemption with Progression
The 1959 France–Germany convention (updated by the 2015 additional protocol) uses the exemption-with-progression method. French rental income from a French Alps property is exempt from German income tax — Germany does not tax it directly. However, Germany includes it in the Progressionsvorbehalt calculation: the French income is added to your other German-taxed income to determine the applicable tax rate, which can push other income into a higher band.
The practical effect for most German owners is that the full French tax burden (income tax plus 7.5% social levy) applies, with no German top-up on the French rental income itself. The progression effect on other German income is typically modest for rental returns in the €10,000–€30,000 annual range, but should be factored into net yield calculations.
German owners must still declare the French income on their Einkommensteuererklärung (Anlage AUS for foreign income) to establish the progression calculation, even when no German tax is owed on it.
Belgian Owners: Similar Exemption Framework
Under the 1964 France–Belgium convention, rental income from French property is taxed exclusively in France. Belgium exempts it from Belgian income tax while applying the progression reserve to calculate the Belgian rate on other income.
Belgian marginal rates on upper income bands are among the highest in Europe. Belgian owners should note that even though French rental income is not taxed in Belgium, it will lift the effective Belgian rate on other taxable income if the rental return is significant. This is not double taxation, but it is a real cost that affects the net return calculation.
US Owners: The Social Charges Problem
American owners face a specific complication that does not apply to European buyers. The 1994 US–France income tax treaty (as amended in 2009) uses the credit method: the US taxes worldwide income, including French rental income, but gives a foreign tax credit (FTC) on Form 1116 for French income taxes paid. In straightforward cases, the French income tax paid effectively extinguishes the US tax liability on that income.
The complication is that French social charges (CSG, CRDS, solidarity levy) are not income taxes under the treaty and are therefore not creditable against US income tax. American owners pay 17.2–18.6% in social charges that generate no US tax offset. This creates a genuine element of additional cost for US buyers that is absent for European owners.
US owners should also note that the Foreign Earned Income Exclusion does not apply to rental income — it covers earned income only. The FTC is the correct mechanism, claimed via Form 1116 in the passive income basket. The full convention text is published by the IRS France tax treaty documents page.
Scandinavian and Swiss Owners
Nordic buyers — Swedish, Norwegian, Danish, Finnish — operate under individual bilateral conventions that all follow the source country principle. Sweden (1991 convention), Norway (1980 convention) and Denmark (1957 convention, as updated) all exempt French rental income from home-country taxation while including it for progression purposes. The full French tax applies and there is no Nordic top-up on the French rental income itself.
Swiss owners benefit from the 1966 France–Switzerland convention, which grants France exclusive taxing rights on French immovable property income. Switzerland uses the exemption method. Importantly, Swiss owners are explicitly included in the CSG/CRDS exemption — they pay only the 7.5% solidarity levy, not the full 17.2% that applies to buyers from outside Europe. This is a meaningful advantage for Swiss buyers compared to, say, American or Australian owners.
The Filing Checklist: What Non-Resident Owners Must Do Each Year
Regardless of nationality, the French filing obligations are the same. Non-resident owners with French rental income must:
- Hold a French fiscal number (numéro fiscal). This is the identifier for all French filings and is a prerequisite for opening a tax account on impots.gouv.fr. See the guide to obtaining your French fiscal number.
- File an annual French income tax return — form 2042 plus 2044 for unfurnished rentals under the régime réel, or form 2042 C PRO for furnished/LMNP/micro-BIC income. The filing deadline for non-residents is typically mid-June each year.
- Check box 8SH/8SI if affiliated to an EEA, Swiss or UK social security system, to claim the CSG/CRDS exemption and limit social charges to 7.5%.
- File in your home country and claim the applicable DTT relief. The French avis d'imposition (tax assessment) is the document your home authority will require as proof of French tax paid.
- Retain all cost documentation for at least three years: rental contracts, management statements, maintenance invoices, mortgage interest certificates. Under the régime réel, these deductibles reduce French taxable income — and therefore reduce the tax bill in both countries.
How Your Rental Regime Affects the Cross-Border Bill
The choice of French rental regime has a direct bearing on effective cross-border tax exposure. Under the micro-BIC regime, France taxes 50% of gross furnished rental receipts (a flat 50% notional deduction). Under the régime réel, you deduct actual costs — mortgage interest, management fees, insurance, co-ownership charges, depreciation — which can reduce taxable income substantially in the early years of ownership.
For UK owners using the credit method: a lower French tax bill means a smaller credit to set against UK liability. If deductible costs are high, the régime réel may produce less French tax than the UK rate on that income, meaning a UK top-up becomes due. For German and Belgian owners on the exemption method, this dynamic is less relevant — France has exclusive taxing rights regardless.
For US owners, maximising deductible costs under réel reduces the French income tax element — increasing the proportion of the overall French charge represented by non-creditable social charges. Professional US tax advice is warranted for any American owner with a meaningful French rental portfolio.
The broader point: how you structure French ski property ownership — direct, LMNP, SCI, or para-hôtelier — affects not just your French position but the amount of relief available in your home country. The two cannot be planned in isolation. For context on the 2026 changes to French rental income tax rules, see the complete guide to French rental income tax for non-residents.
Bottom Line
For the overwhelming majority of French Alps ski property buyers — UK, German, Belgian, Dutch, Scandinavian, Swiss — double taxation treaties mean you will not pay tax twice on the same rental income. You will pay French tax, and your home country will either credit it or exempt the income. The effective rate is the French rate, plus any home-country top-up if your domestic rate exceeds it.
American buyers face the additional complication of non-creditable social charges. Australian and other non-EEA buyers face the full 17.2–18.6% social levy rather than 7.5%. These differences should be factored into yield projections before purchase, not after. For specific guidance on the French side of the equation, speak with the Domosno team or consult the official international guidance at impots.gouv.fr.
