US taxes for Americans in France
The treaty advantage that shields US retirement income, the reports you still file, and the new 2026 contribution that catches retirees off guard.
Front-loaded answerFrance's treaty with the US is genuinely favorable: US pensions and Social Security are taxed only in the US, and most US-source passive income is exempt from French income tax. You still file a US return every year. The wrinkle is the 2026 PUMA/CSM healthcare contribution — a charge outside the treaty that can apply even when your French income tax is nil.
The treaty advantage for retirees
Under Article 18 of the US–France treaty, US government and private pensions and Social Security are taxable only in the US. France exempts that income from French income tax (it's still declared, and used to set your rate on any French-taxable income). For earned income, the FEIE excludes up to $130,000 (2025) / $132,900 (2026), and the Foreign Tax Credit handles French tax you do pay.
- US pensions/SS: taxed only in the US — a rare and valuable treaty outcome
- Active income and French-source income face high French rates plus social charges
- The treaty covers income tax only — see the PUMA/CSM contribution below
The 2026 PUMA/CSM healthcare contribution
Watch outFrance's 2026 budget (LOI 2025-1403) created a participation financière for inactive residents whose passive income is exempt from French social charges under a treaty — exactly the position many American retirees are in. The CSM runs about 6.5% on worldwide passive income above a threshold (€24,030 in 2026, half the PASS) up to a high ceiling. It buys public-health (PUMA) access and is not an income tax, so the treaty doesn't shield it.
FBAR & FATCA
Frequently asked
- What is the new 2026 healthcare contribution in France?
- France's 2026 budget added a PUMA/CSM contribution (~6.5%) on the worldwide passive income of inactive residents whose income is treaty-exempt from French social charges — over a €24,030 threshold. It funds public-health access and, because it's a healthcare charge rather than income tax, it falls outside the US–France treaty's protection.
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Verified against official sources. Every figure on this page is checked against primary US (IRS, State Dept., SSA) and Portuguese (AIMA, Autoridade Tributária) government sources and dated. Maintained by the Plan B Atlas editorial team.
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