General information only. This guide is editorial and does not constitute tax advice. For personalised advice, consult a French tax adviser (expert-comptable) or contact your local Centre des Finances Publiques.

The essentials

  • You become a French tax resident if France is your main home, your main professional activity, or your centre of economic interests ;
  • Income tax is declared each spring (paper or online) for the previous calendar year, even if you have no French income ;
  • Prélèvement à la source (PAS) since 2019: most income is now taxed monthly at source ;
  • Bilateral tax treaties with the UK, USA, Canada, Australia and most other countries prevent double taxation.

Are You a French Tax Resident?

French tax residency is decided by Article 4 B of the Code Général des Impôts (CGI), not by your nationality or the type of visa you hold. You qualify as a French tax resident if you meet any one of the following criteria:

  • Your foyer (main home) or your lieu de séjour principal is in France — typically more than 183 days in the country during the calendar year ;
  • Your main professional activity takes place in France, whether as an employee or self-employed ;
  • Your centre of economic interests is in France: where most of your investments, assets or business are based.

A French tax resident is taxed on worldwide income. A non-resident is taxed only on French-source income (rental income from a French property, salary for work performed in France, dividends from French companies). Bilateral treaties between France and most countries override these rules to prevent the same income being taxed twice — see the official list of conventions.

Residency, not nationality

A British retiree spending eight months a year in the Dordogne is a French tax resident, even on a British passport and pension. An American banker on a two-year secondment in Paris with family back in New York may remain a US tax resident under the treaty's tie-breaker rules. The Code Général des Impôts looks at facts, not papers, which is why borderline cases (cross-border commuters, digital nomads, people with homes in two countries) often need an expert-comptable to settle. For the legal residency path that usually precedes tax residency, see our guide to becoming a French resident.

Income Tax (Impôt sur le Revenu)

French income tax is progressive: each slice of income falls into a bracket taxed at a marginal rate, not the whole income at the highest rate. The household — foyer fiscal — is the unit of taxation, not the individual, and it is split into parts fiscales (the quotient familial) that lower the effective rate for couples and families with children.

Income tax brackets for 2025 income (declared in 2026)

The brackets below apply per part fiscale on the income earned in 2025 and declared in spring 2026. Always cross-check the latest figures on impots.gouv.fr before relying on them for a real return.

French income tax brackets for 2025 income declared in 2026
Income per part Marginal rate
Up to €11,4970%
€11,498 to €29,31511%
€29,316 to €83,82330%
€83,824 to €180,29441%
Above €180,29445%

Foyer fiscal and parts fiscales

A single adult counts as one part. A married or PACSed couple counts as two parts. Each of the first two children adds half a part ; from the third child onwards, each child adds a full part. Total household income is divided by the total number of parts, the bracket table above is applied to that quotient familial, and the resulting tax is multiplied back by the number of parts. The mechanism caps out at a fixed advantage per half-part, so it benefits middle and lower earners most.

Prélèvement à la source (PAS)

Since January 2019, France collects most income tax monthly at source — the prélèvement à la source, equivalent to British PAYE. Salaries and pensions are docked by your employer or pension fund based on a tax rate calculated and transmitted by the Direction Générale des Finances Publiques. Self-employed earners and landlords pay monthly or quarterly direct debits from their bank account.

  • Your tax rate is recalculated each September on the basis of the previous year's declaration ;
  • You can switch to a neutral rate (taux non personnalisé) to avoid disclosing your full household income to your employer ;
  • You can modulate your rate up or down through your impots.gouv.fr account when income changes significantly ;
  • Couples can split the rate between spouses (taux individualisé) so each pays in proportion to their own income.

PAS does not remove the obligation to file an annual declaration: it is an instalment system, not a final settlement. Each spring, the actual tax is calculated against what was withheld during the year ; the difference is collected or refunded between September and December. Setting up the monthly debit requires a French RIB (bank account details), so opening a French bank account is one of the first steps after arrival — see our guide to banking in France.

The Annual Declaration: Spring Deadlines

Every French tax resident must file an annual income declaration between April and June of the following year. The exact deadline depends on your département and on whether you file on paper or online. Online filing has been mandatory since 2019 for anyone with internet access at home — paper is reserved for those who declare it impossible.

Typical 2026 deadline pattern

  • Paper declaration: mid-to-late May, regardless of département ;
  • Online, zone 1 (départements 01-19 and non-residents): late May ;
  • Online, zone 2 (départements 20-54): late May to early June ;
  • Online, zone 3 (départements 55-976): early to mid-June.

Exact dates are published every March on impots.gouv.fr. A late declaration triggers a 10% penalty on the tax due, rising to 40% if no return is filed even after a formal reminder.

Filing online

Filing happens through your personal account on impots.gouv.fr. You can sign in with a tax number and password, or via FranceConnect using your Ameli or other public credentials. The first declaration after arrival is always made on paper or via a special online form, because the system has no prior record of you ; from year two onwards the form is pre-filled with the income reported by employers, banks and pension funds, and you only need to confirm or amend.

Social Charges (CSG and CRDS)

Income tax is only one layer. On top of it sits a parallel set of contributions sociales that fund the social-security system: chiefly the CSG (Contribution Sociale Généralisée) and the CRDS (Contribution au Remboursement de la Dette Sociale). They are flat-rate, deducted at source on most income, and apply on top of the progressive income tax.

  • Salaries: CSG at 9.2% and CRDS at 0.5%, with 6.8% of the CSG deductible from taxable income ;
  • Pensions: reduced rates of CSG (3.8%, 6.6% or 8.3%) depending on the household reference income ;
  • Capital income (dividends, interest, capital gains, rental income): a flat 17.2% covering CSG, CRDS and the prélèvement de solidarité ;
  • Non-residents covered by another EU/EEA/Swiss social-security system pay only the 7.5% prélèvement de solidarité on French-source capital income.

For employees, social charges are already deducted from gross pay before the net salary lands in the bank ; a French payslip lists every contribution line by line. The same income is then declared in spring and reconciled against the income-tax brackets shown above.

Property and Wealth Taxes

Three local or wealth-related taxes sit alongside the national income tax. Each is billed separately on its own calendar.

Taxe foncière (owners)

Taxe foncière is paid by the owner of a property as of 1 January each year. It funds the commune and the département, varies massively from one town to another, and is calculated on the cadastral rental value of the property. Bills land in late August or early September, payable by mid-October. See our property taxes guide for the details.

Taxe d'habitation (second homes only)

Since 2023, the taxe d'habitation has been abolished on main residences. It still applies to second homes and to vacant properties in tense rental zones, where some communes apply a surcharge of 5% to 60% on top of the base rate. If you own a second home in France, the bill is sent each autumn by your local tax office.

IFI (real-estate wealth tax)

Since 2018, the wider Impôt de Solidarité sur la Fortune (ISF) has been replaced by the narrower IFI (Impôt sur la Fortune Immobilière), which targets only real-estate assets. It applies to households whose net real-estate wealth exceeds €1.3 million on 1 January, with a progressive scale from 0.5% to 1.5%. Financial assets, business shares and most life-insurance contracts are no longer in scope. Non-residents are liable on French real estate only.

Capital Gains

Real-estate capital gains follow their own regime, distinct from the income-tax brackets. The principal residence is fully exempt, regardless of how much it has appreciated. For any other property — secondary home, rental investment, building plot — the gain is split into two layers, each with its own taper:

  • Income tax on the gain at 19%, with a taper kicking in after 5 years of ownership and full exemption after 22 years ;
  • Social charges on the gain at 17.2%, with a slower taper and full exemption only after 30 years ;
  • An extra surcharge of 2% to 6% applies to gains above €50,000 on a single property sale.

Capital gains on financial assets (shares, bonds, life insurance, crypto-assets) are usually taxed at the prélèvement forfaitaire unique — the 30% flat rate combining 12.8% income tax and 17.2% social charges. You can opt out and apply the progressive income-tax brackets instead if it is more favourable, but the choice is made for the whole household and the whole tax year.

Tax for Non-Residents

If you live abroad but earn French-source income, you are a French non-resident for tax purposes. You file a separate return — the 2042-NR — through the Service des Impôts des Particuliers Non-Résidents (SIPNR) based in Noisy-le-Grand. Typical scenarios include a French rental property, dividends from a French company, or salary for work physically carried out in France.

  • A minimum tax rate of 20% applies to French-source income up to a threshold (€29,315 for 2025 income), and 30% above ;
  • You can claim the real progressive rate instead, by declaring your worldwide income for reference — only the French portion is taxed but at the lower household average rate ;
  • Salaries paid for work in France are subject to a withholding tax that liberates the first two slices of income from further declaration in many cases ;
  • Bilateral tax treaties almost always grant credit for tax already paid in your country of residence — keep proof of payment for the French return.

Cross-border commuters in Alsace and on the Belgian border, civil servants posted abroad, and seafarers all benefit from specific treaty rules — these are situations where an expert-comptable familiar with international taxation pays for itself.

The Special Expat Regime (régime des impatriés)

Under Article 155 B of the CGI, employees newly recruited from abroad — or transferred to a French entity within their group — can benefit from the régime des impatriés for up to 8 years after arrival. The regime exists to attract international talent and is generous, but it has tight eligibility conditions:

  • You must not have been a French tax resident in any of the five calendar years preceding the year of arrival ;
  • You must hold a French employment contract with a French employer, started no later than the year you become a resident ;
  • The exemption covers the impatriation premium (the supplement paid for relocating) and the share of activity carried out abroad ;
  • The total exempted amount is capped: typically up to 30% of total compensation, with various sub-options depending on the contract ;
  • 50% of foreign-source passive income (dividends, interest, royalties) is also exempt during the 8-year window.

The regime is opt-in and must be claimed on each annual declaration. Self-employed expats, freelancers and pensioners are not eligible — only employees of an existing French entity. Because the rules are technical and the savings significant, almost every impatrié uses an expert-comptable at least for the first declaration.

A Note for US Citizens

The United States taxes its citizens on worldwide income regardless of where they live, so an American living in France files two tax returns each year: the French one and the US 1040. Two mechanisms prevent the same income being taxed twice:

  • The France-US tax treaty (revised 2009) allocates taxing rights and grants foreign tax credits ;
  • The Foreign Earned Income Exclusion (FEIE) on the US side excludes a slice of foreign salary from US tax, indexed annually.

Since 2014, France has implemented FATCA: French banks automatically report account balances held by US persons to the Direction Générale des Finances Publiques, which forwards them to the IRS. American expats must also file the annual FBAR (FinCEN 114) declaring foreign accounts when the aggregate balance exceeded $10,000 at any point in the year. France-US dual filing is technical enough that most US expats use a tax professional licensed in both jurisdictions.

Help and Resources

A handful of official channels handle nearly every question an expat will face during the declaration period:

  • impots.gouv.fr — the only official portal for filing, paying and managing your tax account ; also hosts the simulator and the bracket table ;
  • Centre des Finances Publiques — your local tax office handles paper appointments and complex personal situations ; find yours via the impots.gouv.fr contact page ;
  • Service des Impôts des Particuliers Non-Résidents (SIPNR) — the dedicated office in Noisy-le-Grand for non-resident filings, reachable by post and through the impots.gouv.fr secure messaging ;
  • Expert-comptable — a French chartered accountant is the standard route for first-year filings, US dual returns, the impatriés regime, IFI valuations and any cross-border situation ;
  • English-speaking lines — a few customer-service numbers handle tax-adjacent questions in English (banks, Ameli for social-charge queries) ; see our English-speaking helplines directory.

If you arrive from a specific country, our country pages summarise the treaty rules and the practical steps: moving from the UK, from the USA, from Canada and from Australia.

Reminder. This page provides general information only and is updated for the 2026 declaration cycle. Tax law changes every year and individual situations vary widely — for personalised advice, consult a French tax adviser (expert-comptable) or contact your local Centre des Finances Publiques.