France · Tax & Finance

France tax for expats:
what you'll pay, what you'll save.

Become French tax resident and France taxes your worldwide income — pensions included. But the treaty with your home country determines who taxes what, and the answers are dramatically different: the US treaty shelters American retirement income almost entirely, Canadian pensions stay taxed in Canada, and UK pensions shift to France. Here's what actually applies in 2026, whether you're coming from the US, Canada, the UK, or Australia.

Figures verified 8 July 2026
The key numbers · 2026
  • Tax residency trigger: 183+ days in a calendar year — or maintaining your centre of economic interests or principal home in France
  • Income tax: 0% to 45% across 5 brackets — applied per household "part" (quotient familial), which flattens the curve for couples
  • Pension income deduction: 10% (capped at ~€4,321) on pensions France does tax
  • Social charges on pension income: up to 9.1% (CSG/CRDS/CASA) — but S1 holders and some treaty-protected income are exempt
  • Social levies on investment income: 18.6% on dividends, interest and securities gains (raised from 17.2% for 2026)
  • IFI real-estate wealth tax: on property net assets above €1.3M
  • US FEIE for tax year 2026: US $132,900 · FBAR trigger: US $10,000 aggregate abroad

2026 income tax brackets (on 2025 income)

France taxes residents on worldwide income at progressive rates. These are the brackets under the Finance Law for 2026 (indexed +0.9%), applied per part:

Taxable income per partRate
Up to €11,6000%
€11,600 – €29,57911%
€29,579 – €84,57730%
€84,577 – €181,91741%
Above €181,91745%

The quotient familial is the system most newcomers don't expect: a married couple splits household income across 2 parts, taxes each half on the scale above, then doubles the result. A couple with €60,000 of taxable income is taxed as two people with €30,000 each — most of it in the 0% and 11% bands. Pension income France does tax gets a 10% deduction first (capped). Run your own numbers on the official simulator at impots.gouv.fr.

Social levies: the tax the brackets don't show

France charges social levies (CSG/CRDS and the solidarity levy) on top of income tax. The rates depend on the type of income:

Income typeSocial charges
Investment income (dividends, interest, securities gains)18.6% (raised from 17.2% for 2026)
Pension income (where France has taxing rights)Up to 9.1% (CSG 8.3% + CRDS 0.5% + CASA 0.3%) — tiered by income
Pensions exempt under a treaty (e.g., US, Canadian)0% — France cannot charge social levies on income it cannot tax
S1 holders (UK/EU pensioners affiliated to another state's social security)0% on pension income; 7.5% solidarity levy only on investment income

The 9.1% on pension income is tiered by your revenu fiscal de référence: below roughly €12,230 (single) the rate is 0%; then 3.8%, 6.6%, or the full 8.3% CSG plus CRDS and CASA. Non-residents not affiliated to French social security pay only the 7.5% solidarity levy on French property income and gains (the de Ruyter line of cases).

The PUMa contribution (CSM): the healthcare charge on early retirees

France's state health system is partly funded by a contribution aimed at residents who live off capital rather than work or pensions. If your professional income is below 20% of the social security ceiling (PASS) — 2026: €9,612 — URSSAF charges the cotisation subsidiaire maladie: 6.5% on capital income above half the PASS (2026: €24,030), on a base capped at 8× PASS (2026: €384,480).

Recipients of retirement pensions are exempt. One honest caveat: URSSAF's practice on foreign pensions has varied — keep your pension award letters and payment records on file, and be ready to show them if a CSM demand arrives. Details of the healthcare system itself are in the Healthcare guide.

IFI — the property wealth tax. France abolished its general wealth tax in 2018 but kept a real-estate version: IFI applies when your household's net taxable property assets exceed €1.3M. Financial portfolios are outside it. Buying a €900,000 house won't trigger it; a Paris apartment plus a country house might.
Your pension & retirement income

How France taxes the money you've already earned.

France taxes foreign pension income it has jurisdiction over at progressive rates (0–45%) with a 10% deduction (capped at ~€4,321), then adds social charges of up to 9.1%. But the treaty with your home country determines who taxes what — and the answer is different for every combination. The US treaty is the standout: American retirement income stays taxable only in the US. Pick where your pension comes from.

Where is your pension from?
Key numbers · US pension in France · 2026
  • Treaty: US–France Convention (1994, protocols 2004/2009) · full text (IRS)
  • US retirement income (SS, 401(k), IRA, pensions): taxable only in the US — France grants a credit equal to the French tax. The most retiree-friendly treaty in Europe
  • Government & military pensions: taxable only in the US (Art. 19)
  • Roth IRA: treaty covers Section 408A (2004 protocol) — but French practice is inconsistent
  • Social charges: not due on treaty-sheltered US retirement income
  • Assurance-vie and PEA: PFIC traps — punitive US tax treatment
  • FEIE does not apply to pension income — only the Foreign Tax Credit works here

How the treaty works — the short version

Articles 18 and 19 of the 1994 US–France treaty (with the 2004 and 2009 protocols) do something almost no other US treaty does: they give the United States exclusive taxing rights over US-source retirement income — Social Security, 401(k) and IRA distributions, private pensions, and government/military pensions. France must still include the income in your French tax return, but it grants a credit equal to the French tax that would have been due (Article 24). Net effect: zero French income tax on US retirement income.

The income does lift the rate applied to any other French-taxable income you have (taux effectif / exemption with progression). But if US retirement income is all you have, France has no other income to tax at the higher rate. Combined with the quotient familial, a US retiree couple living on Social Security and 401(k) distributions can owe France little or nothing in income tax.

Social Security

Under Article 18, US Social Security benefits paid to a French resident are taxable only in the United States. This is categorically better than most other US treaties (including Portugal), where both countries can tax Social Security and relief comes only through the Foreign Tax Credit.

The US taxes up to 85% of Social Security benefits depending on provisional income. At the top end, the effective federal rate on Social Security is about 22% (85% × the 26% bracket for a typical retiree). France cannot add anything on top of that.

401(k) and Traditional IRA withdrawals

Article 18 covers distributions from qualified plans under Sections 401(a), 403(a), 403(b), and IRAs under Section 408. The treaty gives exclusive taxing rights to the US. Unlike the US–Portugal treaty, there is no ambiguity from the saving clause here — the 2004 protocol specifically clarified the application of these articles to US citizens.

The US taxes these withdrawals as ordinary income at federal rates (up to 37%). France declares the income but grants the credit. If you have no other French-source income, France effectively exempts the entire withdrawal.

Roth IRA — the grey area

This is not definitively settled in French practice. The treaty should protect Roth distributions — the 2004 protocol's Treasury Technical Explanation confirms that Section 408A plans (Roth IRAs) qualify under Article 18. A 2020 French Ministry of Economy response agreed. But some French tax offices have reclassified Roth withdrawals as investment income rather than pension income.

If Article 18 applies: the US has exclusive taxing rights, and since the US taxes qualified Roth withdrawals at 0%, neither country taxes the income. If a French tax office reclassifies the income: France may attempt to tax the growth at progressive rates or the 18.6% flat rate on investment income. Keep the 2004 protocol language and the 2020 ministry response in your file, and have a cross-border professional ready to push back.

The timing play is the same as everywhere: complete Roth conversions before establishing French tax residency. Conversions while US-only resident are taxed at US rates; future qualified withdrawals remain tax-free in the US.

Government and military pensions

Article 19 gives the US exclusive taxing rights on government pensions — FERS, CSRS, military retirement pay, and state/local government pensions paid for services to the US government. France cannot tax them. You declare them on your French return with the treaty exemption noted, but no French tax is due.

The quotient familial advantage

Even if the treaty didn't shelter US retirement income, France's quotient familial system would soften the blow. A married couple splits total taxable income across 2 parts; each half is taxed on the bracket scale, and the result is doubled. Effect: a couple with €60,000 of taxable income is taxed as two people with €30,000 each — most of it in the 0% and 11% bands. Add children and each one adds 0.5 parts (the third and beyond add a full part). This is a structural advantage over flat-rate or individual-based tax systems.

Social charges — the 9.1% question

France charges social contributions (CSG 8.3%, CRDS 0.5%, CASA 0.3% — up to 9.1% total) on pension income of tax residents. But US retirement income that France cannot tax under the treaty is also exempt from French social charges. The US–France totalization agreement (since 1988) confirms that you remain covered by US Social Security, not French, so French social contributions do not apply to your US retirement income.

Social charges do apply to French-source income (rental income, French employment income) and to investment income at the higher 18.6% rate. The IRS takes the position that CSG/CRDS are creditable foreign taxes under the treaty — but this is an area where professional advice pays for itself.

Assurance-vie, PEA, and the PFIC trap

Do not open French investment wrappers as a US person. The assurance-vie (France's most popular savings vehicle) and PEA (equity savings plan) are classified as PFICs (Passive Foreign Investment Companies) by the IRS under IRC §1291. The tax treatment is punitive: gains are taxed at the highest ordinary income rate plus an interest charge, and annual Form 8621 filing is required when PFIC value exceeds US $25,000 (US $50,000 MFJ). Most French advisors don't know this.

The banking problem

Because of FATCA compliance costs, some French banks refuse US-person clients — this is a practical pattern, not a legal rule. BNP Paribas is the most reliably FATCA-compliant option. Expect extra paperwork everywhere and outright refusal at some banks and brokerages. Budget time for it and keep a US account open.

What you still owe the US — the full picture

ObligationDetail
Annual filingYes — forever. The US taxes citizens on worldwide income wherever they live. Form 1040 required annually.
FEIEUS $132,900 for 2026 — but does not apply to pension income. Only earned income qualifies.
Foreign Tax CreditForm 1116. French tax paid credits against US tax on the same income. For most US retirees in France the treaty does the work and FTC is the backup.
FBARFinCEN Form 114 if foreign accounts exceed US $10,000 aggregate at any point. Due April 15 (auto-extension to Oct 15).
FATCAForm 8938 if foreign assets exceed US $200,000 year-end (single, living abroad) or US $300,000 at any point. MFJ: US $400k/US $600k.
TotalizationUS–France agreement since 1988. Prevents double social security contributions; allows combining coverage periods. Minimum 6 US credits required.

Sources — US pensions

  1. US–France Income Tax Convention (IRS), Articles 18, 19, 24; 2004 & 2009 Protocols
  2. Roth IRA under Art. 18: Treasury Technical Explanation of 2004 Protocol; 2020 French Ministry of Economy response
  3. FEIE 2026: Rev. Proc. 2025-32, IRS.gov
  4. FBAR requirements (IRS); FATCA thresholds per IRS FATCA summary
  5. US–France Totalization Agreement (SSA)
  6. PFIC classification: IRC §1291; Form 8621 (IRS)
This section is general information, not tax advice. Cross-border pension taxation is personal — the interaction between treaties, domestic law, pension type, timing, and your individual circumstances means no two situations are identical. Engage a professional licensed in both countries before triggering residency or drawing down any retirement account.
In this section

Guides

Sources

  1. 2026 brackets and quotient familial: Service-Public (Finance Law for 2026, promulgated 19 Feb 2026); official simulator at impots.gouv.fr
  2. Social levies: Service-Public F2329; 18.6% on financial capital income per LFSS 2026; 9.1% max on pension income per urssaf.fr
  3. PUMa contribution (CSM), 2026 PASS thresholds and pension exemption: urssaf.fr — bénéficiaire PUMa; CSS art. L380-2
  4. IFI: impots.gouv.fr (threshold €1.3M net taxable property assets)
  5. US treaty: US–France treaty text (IRS), Arts. 18/19/24; SSA totalization
  6. Canada treaty: consolidated text; Canada–France social security
  7. UK treaty: GOV.UK, Arts. 18/19; S1 and social charges: EU Reg. 883/2004
  8. Australia treaty: ATO synthesised text, Arts. 17/18
This page is general information, not tax advice. Cross-border taxation is personal — engage a professional licensed on both sides before you trigger French tax residency.
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