Déclaration (Mariage)VISA

French Citizenship by Marriage (Déclaration de Nationalité)

Foreign spouses of French citizens acquiring nationality by declaration.

CitizenshipAt the prefecture / consulate (declaration to the authorities)Leads to PR
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The French Citizenship by Marriage (Déclaration de Nationalité) is a French settlement & citizenship visa. This guide covers who it's for, the key eligibility criteria, the indicative 2025 cost (~€55 stamp duty (timbre fiscal)) and processing time (~12-24 months), the route to permanent residence, common pitfalls and FAQs.

Who the French Citizenship by Marriage (Déclaration de Nationalité) is for

Foreign spouses of French citizens acquiring nationality by declaration.

Confers full French and EU citizenship by declaration after the marriage qualifying period.

French Citizenship by Marriage (Déclaration de Nationalité) - eligibility criteria

  • Married to a French national for at least 4 years (5 if not resident in France)
  • Ongoing emotional and material community of life
  • Spouse retained French nationality
  • French language level at least B1
  • No serious criminal record

French Citizenship by Marriage (Déclaration de Nationalité) cost & processing time (2025)

The indicative government fee for the French Citizenship by Marriage (Déclaration de Nationalité) (France) is ~€55 stamp duty (timbre fiscal), with an indicative processing time of ~12-24 months. Figures are for 2025 and may change - confirm at France-Visas.

TypeCitizenship
Where you applyAt the prefecture / consulate (declaration to the authorities)
Length of stayPermanent (citizenship)
Work rightsFull rights as a French citizen
Study rightsFull rights as a French citizen
Government fee~€55 stamp duty (timbre fiscal)
Processing time~12-24 months
Route to PRConfers full French and EU citizenship by declaration after the marriage qualifying period.

Pathway & next steps

Confers full French and EU citizenship by declaration after the marriage qualifying period.

Many applicants also compare Conjoint de Français · Spouse of a French National Permit (Vie Privée et Familiale - Conjoint), Naturalisation · French Citizenship by Naturalisation (Décret), Vie Privée et Familiale · Private and Family Life Permit (Vie Privée et Familiale). Run a free VisaChief check to see which French route best fits your profile, then prepare an application reviewed by a registered migration agency in our partner network.

Common French Citizenship by Marriage (Déclaration de Nationalité) pitfalls we fix

Living abroad extends the qualifying period to 5 years
Government may oppose the declaration (e.g. sham marriage)
Failing the language requirement

French Citizenship by Marriage (Déclaration de Nationalité) - frequently asked questions

How much does the French Citizenship by Marriage (Déclaration de Nationalité) cost?

The French Citizenship by Marriage (Déclaration de Nationalité) government fee is ~€55 stamp duty (timbre fiscal). Figures are indicative for 2025; always confirm current fees at France-Visas before applying.

How long does the French Citizenship by Marriage (Déclaration de Nationalité) take to process?

Indicative processing time is ~12-24 months. Actual timeframes vary with caseload, completeness and your circumstances.

Does the French Citizenship by Marriage (Déclaration de Nationalité) lead to permanent residence?

Confers full French and EU citizenship by declaration after the marriage qualifying period.

Can I work on the French Citizenship by Marriage (Déclaration de Nationalité)?

Work rights: Full rights as a French citizen.

Who can apply for the French Citizenship by Marriage (Déclaration de Nationalité)?

Foreign spouses of French citizens acquiring nationality by declaration.

Sources & official references

This guide is compiled from official France government sources and is updated periodically. Eligibility, fees and processing times change - always confirm the current rules with the issuing authority before you apply:

Figures are indicative for 2025 and government fees and rules change. Confirm current details at France-Visas before applying. General information only - not immigration advice.