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French tax residence: determining which State taxes

Tax residence designates the State that taxes a person on their worldwide income; other States tax only locally sourced income. In France, it is determined under the criteria of article 4 B of the French Tax Code, subject to tax treaties.

The firm analyses the situation under the criteria of article 4 B of the French Tax Code and the applicable tax treaty, and documents the date on which residence changes, on arrival in France as on departure.

How are tax residence and the date it changes established?

  • Domestic law criteria: home, principal place of stay, professional activity, centre of economic interests.
  • Applying the treaty tie-breaker rule in the event of dual residence.
  • Date of the change of residence and the transition year (departure or arrival return).
  • Consequences of leaving: exit tax, French-source income, remaining reporting obligations.
  • Building the evidence file in view of a possible audit.
Questions

Frequently asked questions

Who is a French tax resident?

Under article 4 B of the French Tax Code, a person is tax domiciled in France if their home or principal place of stay is there, if they carry on their main professional activity there, or if the centre of their economic interests is there. One criterion is enough.

Do you have to spend more than 183 days in France to be resident?

No. Article 4 B of the French Tax Code sets no minimum period: a person present for fewer than 183 days can be resident if their home, main activity or centre of economic interests is in France.

What happens if two States both treat me as resident?

The tax treaty between the two States designates a single State of residence, looking in turn at the permanent home, the centre of vital interests, the habitual abode and then nationality.

Answers current as at 9 October 2026

Discussing your situation

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