In summary…
The 183-day rule is not included in Article 4 B of the French General Tax Code (CGI). French law recognizes three alternative criteria, and only one is required to maintain tax residency. An executive who spends 250 days a year in Dubai, with their family in Paris, remains taxed in France on all their income. Tax expatriation is based on these criteria and the tax treaty, not on a schedule.
1. What Article 4 B of the French General Tax Code (CGI) says
A person is considered to be tax resident in France if they meet at least one of the following three criteria: having their home or main residence in France, carrying out their main professional activity there, or having the center of their economic interests there.
The criteria are alternative. Only one is needed. And none of them refers to a number of days.
2. Why 183 days are not enough
The term "home" refers to the place where the family—spouse and children—usually lives. It takes precedence over the place of residence, which is only considered if the home cannot be determined. An expatriate whose family remains in France retains their home in France, regardless of the number of days spent abroad.
The same reasoning applies to the other two criteria. Having a primary occupation based in France, or the majority of income and investments located in France, maintains French tax residency. The tax authorities base their decisions on specific facts: children's schooling, family residence, the actual location of the business activity, and the location of income and assets.
3. Concrete example
Situation. An executive moves to Dubai for work and spends 250 days a year there. His wife and children remain in Paris until the end of the school year.
Issue. He believes himself to be a non-resident for the 183 days. His home remains in France: within the meaning of article 4 B, he is a French tax resident, taxable in France on all his income, at the scale up to 45 %.
Strategy. Rebuilt residence based on the three criteria of Article 4 B and the Franco-Emirati convention of July 19, 1989: family establishment, economic activity and interests aligned with Dubai, documented departure date.
Result. Tax residence established in the Emirates: 0 % of income tax on his local salary, instead of French taxation up to 45 %. Only his French real estate income remains taxable in France.
4. The tax treaty resolves dual residency issues.
When two States consider the same person as resident, the applicable tax treaty distinguishes, in order: permanent home, center of vital interests, habitual place of residence, nationality.
With the United Arab Emirates, the convention of July 19, 1989 applies. Income tax there is 0%, but French-source real estate income remains taxable in France. French real estate assets exceeding €1.3 million remain subject to the French wealth tax (IFI).
5. Building a tax expatriation strategy
Non-residence is proven on a case-by-case basis: where the family lives, where the business is conducted, and where the economic interests are located. Preparation begins before departure, in consultation with the host country's tax authorities, and ongoing documentation is essential. Taxation for the year of departure, the handling of accounts and contracts left in France, and the declaration of French-source income are all addressed within the same timeframe.
Leaving France also triggers its own set of rules. A taxpayer holding shares worth at least €800,000 or at least 50% of a company falls under the exit tax provisions of Article 167 bis. A poorly established tax residence, on the other hand, results in taxation in France on all income.
Frequently asked questions
Is spending 183 days abroad enough to cease being a French tax resident?
No. Article 4 B of the French General Tax Code (CGI) does not specify a number of days. Having one's home, main activity, or center of economic interests in France is sufficient to remain a resident.
What is a home as defined in Article 4 B?
The place where the family, spouse and children, usually live. This takes precedence over the taxpayer's personal place of residence.
What happens if two countries consider me a resident?
The tax treaty decides: permanent home, then center of vital interests, then habitual residence, then nationality.
Are you planning to move abroad? Book a wealth management consultation: we will verify your tax residency criterion by criterion before your departure.






