French Administration & Bureaucracy,  Life in France,  Paperwork

Filing French Taxes as an American living in France

Last updated: 19 April 2026

Disclaimer: I am not a tax expert, nor a lawyer. All information in this post is from my research on this topic. All opinions in this post are my own from my experiences and said research. I just like sharing my knowledge of what I’ve gleaned from every corner of the web with you so you won’t have to. If you have any questions, please reach out to a professional. They are there for a reason. 

When I moved to France, I had navigating the healthcare system and opening a bank account firmly on my to-do list. French taxes? Not so much. What I quickly discovered is that France has its own very structured relationship with tax season — its own rules, acronyms, and cultural quirks. And if you are American, you get the added bonus of two tax systems to navigate at once. Aren’t we the luckiest.

Whether this is your first time filing or you have been here a few years and still feel like you are winging it, this guide will walk you through the basics: who needs to file, when the deadlines fall in 2026, what information you need, how to declare foreign income, and how the France-US tax treaty affects all of it.

Table of Contents

Who Needs to File Taxes in France?

Unlike the US, which taxes based on citizenship, France uses a residency-based tax system. Whether you need to file a French tax return depends on whether you are considered a French tax resident, not on your nationality or legal status. French tax residents must declare their worldwide income. Non-residents only need to declare French-sourced income.

What makes you a French tax resident?

You only need to meet one of the following criteria:

  • Your main home (foyer) is in France, this includes where your spouse and children live, even if you work abroad
  • You spend more than 183 days in France during the calendar year, non-consecutive days count, and frequent short stays add up
  • Your principal place of professional activity is in France, if your primary job or self-employment is based here
  • Your centre of economic interest is in France, owning a business, managing assets, or earning most of your income from France

If you are an American living in France and meet any one of these criteria, you are almost certainly a French tax resident and must file a French income tax return (déclaration de revenus) each year. Since US taxes are based on citizenship, you will also need to file a US federal return. The France-US Tax Treaty and tools like the FEIE and FTC exist to prevent double taxation, more on that below.

What if you are not a tax resident?

Non-residents may still need to file a French return if they have French rental income, French employment income, or French dividends or investment income. Non-residents typically face a flat minimum tax rate of 20% to 30% on French-sourced income and use a slightly different form.

If you moved to France mid-year, or are on a short-term visa such as a student or visitor visa, you may need to file a partial-year return. In these cases, a tax professional familiar with international tax law is strongly recommended.

Understanding French Income Tax Brackets

French income tax is progressive, meaning the rate increases as your income increases, but crucially, each rate applies only to the portion of income within that band, not to your total income. This is a common point of confusion for Americans, where the concept is the same but the structure looks different.

France has five income tax bands. Without listing the specific thresholds here (which are adjusted for inflation every year and are best checked directly at impots.gouv.fr or Service Public), the rates are 0%, 11%, 30%, 41%, and 45%. Most people on a single moderate income in France fall into the 11% or 30% bands.

One important difference from the US system: French income tax is calculated per household, not per individual. The household’s total income is divided by the number of “parts” (called the quotient familial), taxed at the applicable rates, then multiplied back up. This means a household with children or dependents benefits significantly from the system, each dependent adds a partial or full additional part, which reduces the effective tax rate.

A practical note for first-time filers: if your total income for the year falls below the threshold for the first band (roughly 11,500€ per part for 2025 income, verify at impots.gouv.fr for the current figure), you owe no income tax. You still need to file a return, but you will not owe anything.

For the current year’s tax brackets and part values, you can verify with Service Public

Barème de l’impôt 2026 sur les revenus 2025 

Fraction du revenu imposable (pour une part)

Taux d’imposition à appliquer sur la tranche

Jusqu’à 11 600 €

0 %

De 11 601 € à 29 579 €

11 %

De 29 580 € à 84 577 €

30 %

De 84 578 € à 181 917 €

41 %

Supérieure à 181 917 €

45 %

2026 Filing Deadlines by Département

The French tax year runs from January to December. The filing season for 2025 income (declared in 2026) opened on 9 April 2026. Deadlines depend on your département of residence as of 1 January 2026 and whether you are filing online or on paper.

 

Departement

Online Deadline

Notes

01 to 19

Thursday 21 May 2026

Also applies to non-residents

20 to 54

Thursday 28 May 2026

 

55 to 976

Thursday 4 June 2026

Includes overseas territories

Paper declaration (all)

Tuesday 19 May 2026

Postmark counts. Only for those without internet access.

 

The year in your département number is determined by your address on 1 January 2026, not where you live now if you have since moved. If you filed online last year, you will no longer automatically receive a paper declaration in the post. Everything is handled through your online account at impots.gouv.fr.

Late filing penalties: A 10% surcharge applies to any tax owed if you miss the deadline. This rises to 20% if the tax authority sends a formal notice, and 40% if you do not regularise within 30 days after that.

How to File

First time filers

If this is your first time filing in France, you will complete a paper form: Form 2042, with the relevant annexes (Form 2047 for foreign income and Form 3916 for foreign bank accounts if applicable). Send your declaration to your local service des impôts des particuliers (local tax office). Once processed, you will receive your French tax ID number (numéro fiscal), which you will use to create your online account for future years.

Returning filers

From your second year onwards, you file online through your espace particulier at impots.gouv.fr. Your declaration will be pre-filled with information from your employers, banks, and pension providers, review it carefully, add anything missing (especially foreign income), and submit before your département’s deadline.

Once you have filed online and submitted, you will receive an accusé de réception (confirmation of receipt). Thanks to prélèvement à la source (withholding at source), you will also get an estimated amount of what you owe or are owed before the official avis d’imposition arrives.

What Documents and Information You Will Need

French tax administration does not require you to submit supporting documents with your return, but you must keep copies of everything in case of an audit. Here is what you will need to have to hand when filling in your declaration.

Basic identification

  • French tax ID number (numéro fiscal)
  • Date of birth
  • Marital status
  • Names and birthdates of any dependents
  • Fiscal address (your address on 1 January 2026)
  • Bank account details (RIB) for any refund

French income

  • Payslips or income statements from French employers
  • France Travail (unemployment) benefits, if applicable
  • French pension or retirement income
  • French rental income
  • French investment income

Foreign income (Form 2047)

  • US salary or freelance / self-employment income
  • US Social Security or pension income
  • Interest or dividends from US bank or brokerage accounts
  • Rental income from foreign properties
  • Capital gains from US investments or property sales

Foreign bank accounts (Form 3916 / 3916bis)

Any foreign bank account you hold, whether dormant or active, must be declared. This includes US checking and savings accounts, PayPal, investment accounts, and crypto platforms based outside France. You will need the bank name and address, account number, date the account was opened, and the account holder(s).

Housing information

Indicate your postal address as of 1 January 2026. If you moved during 2025, note the date, your previous address, and your new address. State whether you are an owner, renter, roommate, or living free of charge. If you own property, include the location, size, and any rental income.

Tax credits, deductions and benefits

Keep supporting documentation for any of the following that apply to your situation:

  • Childcare costs: request an attestation fiscale from your registered childcare provider (crèche, nounou, or assistante maternelle)
  • School tuition for children
  • Alimony or child support paid
  • Home energy improvements or renovations
  • Donations to French charities: keep receipts and official documents

Declaring Foreign Income

As a French tax resident, you must declare your worldwide income, including US salaries, freelance income, pensions, dividends, and any other foreign income. You declare these even if they have already been taxed in the US. This is not double taxation, the treaty and tax credit system handle that, as explained below.

Form 2047: Déclaration des revenus encaisses a l’etranger

Form 2047 is the key document for declaring income received abroad. It covers US employment income (W-2 or self-employed), Social Security or pension income, rental income, and dividends, interest, and capital gains.

All amounts must be declared in euros. Convert using the average annual exchange rate published by the Banque de France for the relevant tax year. Declare your gross income (before US taxes are deducted) because you may be able to claim a foreign tax credit later.

Once you have completed Form 2047, carry the relevant figures over to your main Form 2042. For example: salary income goes in box 1AF for yourself and 1BF for your spouse; Social Security pension income in box 1AS or 1BS; dividends or interest in box 2DC or 2TR; self-employment income may require Form 2042-C PRO.

Treaty-exempt income

Some US income is exempt from French tax under the treaty — including US government pensions (Article 19) and certain Social Security benefits (Article 18). If this applies to you, declare the amount on Form 2047, then deduct it under Section VIII (revenus exoneres pour le calcul du taux effectif). Enter the total in boxes 8TK or 8VL on Form 2042. The income is excluded from French tax but still used to calculate your effective tax rate, which means your other French income could be taxed at a higher rate because of it.

Here is a summary of how different income types are treated:

Income Type

Where to Declare

Treaty Relief Possible?

US Salary

Form 2047 + Form 2042, Box 1AF

Sometimes exempt or credit

US Pension (private)

Form 2047 + Form 2042

Often taxable in France with credit

US Government Pension

Form 2047 + Form 2042, Box 8TK/8VL

Exempt in France under Article 19

US Social Security

Form 2047 + Form 2042

May be exempt depending on type

US Dividends / Interest

Form 2047 + Form 2042, Box 2DC

Taxable in both; claim credit

US Rental Income

Form 2047 + Form 2042

Usually credit-based relief

US Capital Gains

Form 2047 + Form 2042

US has first rights on US property; otherwise France

The France-US Tax Treaty and Double Taxation

The Convention Between the United States and France for the Avoidance of Double Taxation came into effect in 1994 and was amended in 2009. It sets out which country has the primary right to tax each type of income when you are connected to both, as a US citizen living and working in France.

The treaty does not automatically reduce your taxes. It requires you to take action: declare correctly, cite the relevant treaty article, and claim either the FEIE or the FTC on your US return. The treaty does not override your US filing obligation, as a US citizen you must file a US return every year regardless.

For a full breakdown of the FEIE (Form 2555), FTC (Form 1116), FBAR, and FATCA requirements, see the companion post: US Taxes for Americans Living Abroad: Your Complete Guide.

What Happens After You File

If you filed online, you will immediately receive an accusé de réception confirming your return has been submitted, along with a summary of what you declared. The tax office will review your return over the following months and cross-check it against existing records. This is automatic unless something flags your return for manual review.

Between late July and late August 2026, you will receive your official avis d’impôt sur le revenue (tax assessment). You will find this in your online space and can download it at any time. It will show the total income tax due, any adjustments made, how and when to pay if applicable, and a full breakdown of income sources and deductions.

If you owe money, a payment deadline will be specified. For amounts under 300 euros, the deadline is 15 September 2026 (or 20 September for online payment). For larger amounts, payment is spread over four installments, the schedule will be on your avis. If you have overpaid, you will receive a refund in late July or August.

If you need to correct your declaration, you can make corrections online from August through to approximately December 2026. Corrections during the filing period (before the deadline) are unlimited.

Resources

Official French tax portal (file your return, view your avis, contact your advisor)

France Services (in-person help centres)

US Taxes for Americans Living Abroad: Your Complete Guide

French Visa and Residency Terms Explained

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