Become a French citizen
Acquiring French nationality is a major step for a foreign national seeking to settle permanently in France. It provides access to full civil rights and ensures long-term administrative stability.
Several procedures exist, primarily naturalization and declaration of nationality, each subject to specific legal requirements.
Main pathways available to foreign nationals
Two main routes allow individuals to obtain French nationality:
• naturalization by decree
This is the most common procedure. It is based on a decision by the administration, which assesses the applicant’s background, level of integration, and overall situation.
• nationality by declaration
This applies in particular to foreign nationals married to a French citizen, provided certain conditions are met (length of marriage, shared life, assimilation, etc.).
Requirements
Access to French nationality is subject to several requirements:
• length of residence in France
In principle, at least five years of lawful residence is required. This period may be reduced to two years in certain situations, particularly for individuals who have successfully completed higher education in France.
• stable immigration status
The applicant must be lawfully residing in France and hold valid residence permits.
• professional integration
The administration reviews the stability of resources and the consistency of the applicant’s professional background.
• integration into French society
This includes sufficient proficiency in the French language and adherence to the values of the Republic.
• good character
Certain criminal convictions may prevent the acquisition of nationality.
These requirements are assessed globally by the administration, which retains broad discretionary power.
A demanding and time-consuming procedure
Applying for French nationality requires the preparation of a complete and well-documented application.
The required supporting documents are numerous and must be fully consistent with one another. Any error, omission, or inconsistency may result in a refusal, inadmissibility, or postponement.
An interview is generally conducted to assess the applicant’s level of integration and command of the French language.
Processing times may be lengthy, and the administration may take up to 18 months to decide on a naturalization application.
The success of a French nationality application largely depends on the quality of the file submitted and the anticipation of the administration’s assessment criteria. A preliminary analysis helps identify strengths and potential weaknesses in the application, allowing for the adoption of the most appropriate strategy.
Legal assistance helps structure the application, secure the process, and reduce the risk of refusal. It is also crucial in the event of an unfavorable decision, whether to file an appeal or to prepare a stronger new application.
Pierre Lepicier assists clients throughout the entire process in order to maximize their chances of obtaining French nationality.
Cabinet de Maître Pierre Lepicier
🕰️ Rdv du lundi au samedi 08h - 20h
☎ 01 43 79 87 26
📍 7 rue d'Assas 75006 Paris
📬 contact@avocat-lepicier.fr
⚖️ Toque D2122
Copyright 2026 Pierre Lepicier
