French naturalisation application: step-by-step guide for 2026
How to apply for French nationality by naturalisation, including eligibility, the file, interview, timelines and appeals.
What to prepare
Prepare proof of language level, tax compliance and integration.
Expect questions about French society and your personal situation.
Remember that naturalisation remains discretionary.
Before you apply
Confirm the latest requirements on the official French administration website or with the competent prefecture or consulate. Immigration procedures can vary by status, location and personal situation.