French nationality by marriage

Verified 01 janvier 2026 - Public Service / Directorate of Legal and Administrative Information (Prime Minister)

Your situation

  • Birth abroad
  • You have been a foreign national since birth
  • You're married
  • You are married to a Frenchman
  • You have been married for 4 years or more
Edit

You live in France

Step-by-step approach

You must meet all the following conditions to acquire French nationality by marriage declaration. If not, check if you can become French by another procedure.

French nationality of your spouse

Your spouse must be of French nationality on your wedding day and have retained French nationality since that date.

Duration of marriage

The rules vary depending on your situation.

Répondez aux questions successives et les réponses s’afficheront automatiquement

You live in France without interruption since your marriage

You must be married for 4 years minimum with a French person on the date of your declaration.

You're in a different situation

Since your marriage, how long have you lived in France continuously?

More than 3 years

You must be married for 4 years minimum with a French person on the date of your declaration.

Less than 3 years old

Has your French spouse been registered in consular registers during your stay abroad?

Yes

You must be married for 4 years minimum on the date of your return.

No

You must be married for 5 years minimum on the date of your return.

Place of the wedding

If your marriage was celebrated abroad, it must have been transcribed on the registers of the french civil status.

Situation on French territory

You must have a valid residence permit at the time of filing your application, unless you are a national of countries of the European Economic Area or if you are swiss.

In addition, you must not have been the subject of a deportation order or a prohibition of french territory still in force.

Community of life

The community of life with your husband must be continue since your marriage. The community of life means living together, materially and emotionally.

Knowledge of the French language

You have to prove a sufficient knowledge of the french language.

Lack of criminal conviction

You must not be in one of the following situations:

  • Have been sentenced in France to a prison term without reprieve 6 months or more
  • Have been convicted for a crime or a offense constituting an attack on the fundamental interests of the Nation or a act of terrorism.

However, this obligation does not apply to you in the event of rehabilitation or exclusion of the mention of the conviction of the bulletin n°2 of your criminal record.

The price of the procedure depends on the place of residence.

General case

The process costs €55.

This tax is paid with a fiscal stamp.

However, if you file your application abroad, payment is made to the consulate.

In French Guiana

The process costs €27.50.

This tax is paid with a fiscal stamp.

Warning  

Private websites offer a paid service for the acquisition of French nationality. For example, to get an appointment in the prefecture. However, except for the tax stamp, know that the acquisition of the french nationality is a free approach.

Documents to be provided

Prepare the following documents to build your file:

1. Form, photo, electronic stamp, identity, home

  • Form cerfa no. 15277 in 2 copies. You must complete, date and sign it. Your spouse must also sign it.
  • 2 recent identity photos. You must paste the photos on the 2 copies of the form.
  • Electronic tax stamp from €55
  • Copy of an identity document (passport or residence permit)
  • Copy of a recent proof of address mentioning name, first name and full address
  • If you are a national of a non-EU country European (EU) and that you went into the Schengen area from a country that is not part of this area for a period of less than 3 months during the 5 years preceding the submission of your application, provide your passport or any equivalent document (for example a Schengen visa), and those of your minor children who could become French at their majority.

2. Your marital status

  • Your original birth certificate. It must be issued by the registrar of the place where the birth certificate is kept. The birth certificate must indicate the surname, first name, date and place of birth of your parents. If any of this information is missing, the instructor service can ask for your parents' birth certificates. If it is not possible to provide your birth certificate or if a multilingual extract is presented, other documents will be requested.
  • Your original marriage certificate from less than 3 months. If your marriage was celebrated abroad, copy of its transcription on the French consular registers, issued less than 3 months ago and proving a marriage contracted for 4 years or more
  • In case of previous marriages, marriage certificates and any document justifying their dissolution. For example, copy of divorce judgment, death certificate.

3. If you have children

  • Birth certificates of your children, adults or minors, born before or after your marriage. A birth certificate issued in France must be less than 3 months old.

For your minor children foreigners who can become French at the same time as you:

  • Civil status documents or court decisions establishing the parentage children with you
  • Documents proving their habitual residence with you, or alternating residence with you in the event of separation or divorce. For example, certificate of attendance in nursery, certificate of schooling of the current year.
  • If you wish to make a joint declaration of choice of name for your minor children, form cerfa no. 15286 filled and signed.

4. Your spouse's French nationality

You must provide one of the following documents:

  • Original birth certificate of your husband if he was born in France to 2 parents born in France
  • or copy of his birth certificate stating that he is a french national
  • or court decision recognizing him as a Frenchman
  • or any document issued by the French authorities indicating that he has acquired French nationality
  • or certificate of French nationality.

5. Regular residence and community of life since marriage

  • Copy of your valid residence permit, or passport if you are a European who is not required to hold a residence permit
  • Any document proving that the community of life both emotional and material has not stopped since your marriage. Examples: common tax notice for spouses, birth certificates for your common children
  • Any recent document with 2 names bearing your current address. Examples: recent electricity, water or landline telephone bill, recent bank attestation of a joint account in operation

If you have been married for less than 5 years :

  • Proof of regular and uninterrupted residence in France for at least 3 years since the marriage. For example, residence permits, receipts for residence permits or asylum applications, temporary residence permits, employment contracts, France Travail (formerly Pôle emploi) certificates, electricity bills, salary slips.
  • If you have resided abroad, certificate of registration of your French spouse in the register of French living outside France for the duration of your community living abroad.

6. Knowledge of French

You must provide a diploma or certificate regarding your level in French.

7. If you have resided abroad in the last 10 years

You must provide a criminal record extract foreigner, or equivalent document issued, after your arrival in France, by a judicial or administrative authority of the country or countries where you have resided. This document must be provided for all countries in which you have resided more than 6 months in the last 10 years. The criminal record of your country of origin is not required if you are a refugee or stateless person protected by theOfpra: titleContent.

Please note

depending on your situation, the instructor service may request other documents and stares at you time limit to provide them.

If your file is not complete, the instructor service may give you formal notice to provide the missing documents and set a deadline for you to provide them.

If you do not provide the requested documents within the set deadline, your file may be closed without further action.

This means that it is not being studied.

The instructor service will help you notified the decision to dismiss without further action.

You can appeal against this decision within 6 months before the court.

The decision to dismiss does not prevent you from making a new declaration of French nationality.

Francization of surname and/or first name

During your request, you can ask the francization of your surname and/or first name(s), and the francization of your children's first names.

You can also ask for a French first name, if you or your children do not have one.

Instructions on the documents to be provided

Deed of civil status

One deed of civil status must be provided in full and in original in the language of the country of origin.

A French civil status document must be issued within 3 months.

A copy of a foreigner civil status document must be accompanied, if necessary, by a copy of the decision in execution of which it has been drawn up, rectified or amended.

Copy or original of a document

You can provide copies of the requested documents with the exception of civil status documents.

However, you must be able to present the originals of the documents if necessary.

A copy of a foreigner act shall be accompanied, if necessary, by a copy of the decision in implementation of which it has been drawn up, rectified or amended.

Translation

You must attach a French translation of each document written in a foreign language. You must provide the original translation. The translation must be done by a certified translator or authorized to intervene with the judicial or administrative authorities of another european countries. If you are abroad, contact the French Embassy or Consulate for a list of accredited translators.

The translation of a multilingual extract of a birth certificate or marriage certificate in which one of the languages is french is not necessary for a person of full age.

In addition, to avoid having to translate certain documents issued by a the European Union, one multilingual form can be joined. Consult the e-justice site for further information.

Legalization or Apostille

Certain documents issued abroad must be legalized or apostillate to be accepted in France. Ask the French embassy or consulate in the country concerned for legalization, and the embassy or consulate of the country concerned for the apostille.

You must contact the platform for access to French nationality, which depends on where you live.

Depending on the platforms, the dossier must be dropped off at the counter or sent by post in RAR: titleContent.

Click on the interactive map to find out what steps you need to take.

Please note

if your request is to be sent by mail, add to your file a stamped envelope at your address and a 500 gram blank “followed” letter.

Who shall I contact

Warning  

You must absolutely report to your prefecture any change in circumstances occurred after your application was sent or filed. For example, change of address, divorce.

You and your spouse are invited to an interview.

The reality of your life community of life and your assimilation to the french business are checked.

You must provide the originals of your official identity documents.

You must sign a certificate of honor certifying that your emotional and material life community has not ceased since your marriage.

Once the interview is completed, a receipt is handed over to you.

Assimilation to the French community implies being in accordance with the fundamental principles and values of the Republic.

Thus, evidence showing a discriminatory attitude based, inter alia, on criteria of sex, race, religion or nationality constitutes a failure to assimilate.

The naturalization platform studies your declaration of French nationality.

Your declaration of French nationality is registered (accepted) if all the conditions are met. Otherwise, your file will be sent to the Ministry responsible for naturalizations, with a reasoned opinion, within 6 months following the subscription date of your statement.

The Ministry in charge of naturalizations may arrange for any further investigation to be carried out if it deems it useful to check your situation and the grounds which may prevent the obtaining of French nationality.

To inquire about the progress of your application or provide additional documents, you have to address by email the department responsible for examining applications for acquisition of French nationality.

Who shall I contact

The department has 1 year to refuse to register your return or 2 years if proceedings have been initiated to oppose your acquisition of French nationality.

The period runs from the issue of the receipt given at the end of the interview.

Your prefecture gives you a copy of your declaration of French nationality by marriage. Your statement states that it was registered.

The effective date of your french nationality is the subscription date of your statement.

You must keep this document which prove your nationality.

Once you become French, you can request a national identity card and/or a passport.

If your children became French at the same time as you, you can apply for a national identity card and a passport for each of them.

FYI  

A young man turned French between 16 and 25 years old, shall get enumerated within one month of obtaining French nationality.

Check the declaration of French nationality for report an error :

  • In case of error in the information mentioned on the declaration, send a letter to the Ministry of the Interior.
  • In case of error on the civil status document (birth and/or marriage), send a letter to the Ministry of Europe and Foreign Affairs.
Who shall I contact

The approach to the appeal varies depending on the reason for the refusal.

Répondez aux questions successives et les réponses s’afficheront automatiquement

Refusal to register your return

If one of the conditions laid down by law is not met, the Minister responsible for naturalizations refuses registration of your declaration of French nationality.

The department has 1 year to refuse to register your return or 2 years if proceedings are initiated to oppose your acquisition of French nationality. The period runs from the issue of the receipt given at the end of the interview.

The ministry will help you notified its reasoned decision. You have a 6 months delay to challenge the decision before the competent court of your place of residence if registration has been refused.

The lawyer is mandatory. He is responsible for the process.

Opposition to you becoming French

The minister in charge of naturalizations may oppose your acquisition of French nationality for indignity or lack of assimilation other than linguistic.

You have a 2 months delay for challenge the decision before the Council of State.

The lawyer is mandatory. He is responsible for the process.

You live abroad

Step-by-step approach

You must meet all the following conditions to acquire French nationality by marriage declaration. If not, check if you can become French by another procedure.

French nationality of your spouse

Your spouse must be of French nationality on your wedding day and have retained French nationality since that date.

Duration of marriage

Since your marriage, how long have you lived in France continuously?

Répondez aux questions successives et les réponses s’afficheront automatiquement

More than 3 years

You must be married for 4 years minimum with a French person on the date of your declaration.

Less than 3 years old

  • If your French spouse was registered in the consular records during your stay abroad, you must be married for 4 years minimum on the date of your return.
  • If your French spouse has not been registered in the consular records, you must be married for 5 years minimum on the date of your return.

Place of the wedding

If your marriage was celebrated abroad, it must have been transcribed on the registers of the french civil status.

Situation on French territory

You must not have been the subject of a deportation order or a prohibition of french territory still in force.

Community of life

The community of life with your husband must be keep going since your wedding. The community of life means living together, materially and emotionally.

Knowledge of the French language

You have to prove a sufficient knowledge of the french language.

Lack of criminal conviction

You must not be in one of the following situations:

  • Have been sentenced in France to a prison term without reprieve 6 months or more
  • Have been convicted for a crime or a offense constituting an attack on the fundamental interests of the Nation or a act of terrorism.

However, this obligation does not apply to you in the event of rehabilitation or exclusion of the mention of the conviction of the bulletin n°2 of your criminal record.

The declaration is subject to a stamp duty of €55. Payment is made at the consulate.

Documents to be provided

Prepare the following documents to build your file:

1. Form, photo, identity, home

  • Form cerfa no. 15277 in 2 copies. You must complete, date and sign it. Your spouse must also sign it.
  • 2 recent identity photos. You must paste the photos on the 2 copies of the form.
  • Copy of an identity document (passport or residence permit)
  • Copy of a recent proof of address mentioning name, first name and full address
  • If you are a national of a non-EU country European (EU) and that you went into the Schengen area from a country that is not part of this area for a period of less than 3 months during the 5 years preceding the submission of your application, provide your passport or any equivalent document (for example a Schengen visa), and those of your minor children who could become French at their majority

2. Your marital status

  • Your original birth certificate. It must be issued by the registrar of the place where the birth certificate is kept. The birth certificate must indicate the surname, first name, date and place of birth of your parents. If any of this information is missing, the instructor service can ask for your parents' birth certificates. If it is not possible to provide your birth certificate or if a multilingual extract is presented, other documents will be requested.
  • Your original marriage certificate from less than 3 months. If your marriage was celebrated abroad, copy of its transcription on the French consular registers, issued less than 3 months ago and proving a marriage contracted for 4 years or more
  • In case of previous marriages, marriage certificates and any document justifying their dissolution. For example, copy of divorce judgment, death certificate.

3. If you have children

  • Birth certificates of your children, adults or minors, born before or after your marriage. A birth certificate issued in France must be less than 3 months old.

For your minor children foreigners who can become French at the same time as you:

  • Civil status documents or court decisions establishing the parentage children with you
  • Documents proving their habitual residence with you, or alternating residence with you in the event of separation or divorce. For example, certificate of attendance in nursery, certificate of schooling of the current year.
  • If you wish to make a joint declaration of choice of name for your minor children, form cerfa no. 15286 filled and signed.

4. Your spouse's French nationality

You must provide one of the following documents:

  • Original birth certificate of your husband if he was born in France to 2 parents born in France
  • or copy of his birth certificate stating that he is a french national
  • or court decision recognizing him as a Frenchman
  • or any document issued by the French authorities indicating that he has acquired French nationality
  • or certificate of French nationality.

5. Regular residence and community of life since marriage

  • Copy of your valid residence permit, or passport if you are a European who is not required to hold a residence permit
  • Any document proving that the community of life both emotional and material has not stopped since your marriage. Examples: common tax notice for spouses, birth certificates for your common children
  • Any recent document with 2 names bearing your current address. Examples: recent electricity, water or landline telephone bill, recent bank attestation of a joint account in operation.

If you have been married for less than 5 years :

  • Proof of regular and uninterrupted residence in France for at least 3 years since the marriage. For example, residence permits, receipts for residence permits or asylum applications, temporary residence permits, employment contracts, France Travail (formerly Pôle emploi) certificates, electricity bills, salary slips.
  • If you have resided abroad, certificate of registration of your French spouse in the register of French living outside France for the duration of your community living abroad.

6. Knowledge of French

You must provide a diploma or certificate regarding your level in French.

7. If you have resided abroad in the last 10 years

You must provide a criminal record extract foreigner, or equivalent document issued, after your arrival in France, by a judicial or administrative authority of the country or countries where you have resided. This document must be provided for all countries in which you have resided more than 6 months in the last 10 years. The criminal record of your country of origin is not required if you are a refugee or stateless person protected by theOfpra: titleContent.

Please note

depending on your situation, the instructor service may request other documents and stares at you time limit to provide them.

If your file is not complete, the instructor service may give you formal notice to provide the missing documents and set a deadline for you to provide them.

If you do not provide the requested documents within the set deadline, your file may be closed without further action.

This means that it is not being studied.

The instructor service will help you notified the decision to dismiss without further action.

You can appeal against this decision within 6 months before the court.

The decision to dismiss does not prevent you from making a new declaration of French nationality.

Francization of surname and/or first name

During your request, you can ask the francization of your surname and/or first name(s), and the francization of your children's first names.

You can also ask for a French first name, if you or your children do not have one.

Instructions on the documents to be provided

Deed of civil status

One deed of civil status must be provided in full and in original in the language of the country of origin.

A French civil status document must be issued within 3 months.

A copy of a foreigner civil status document must be accompanied, if necessary, by a copy of the decision in execution of which it has been drawn up, rectified or amended.

Copy or original of a document

You can provide copies of the requested documents with the exception of civil status documents.

However, you must be able to present the originals of the documents if necessary.

A copy of a foreigner act shall be accompanied, if necessary, by a copy of the decision in implementation of which it has been drawn up, rectified or amended.

Translation

You must attach a French translation of each document written in a foreign language. You must provide the original translation. The translation must be done by a certified translator or authorized to intervene with the judicial or administrative authorities of another european countries. If you are abroad, contact the French Embassy or Consulate for a list of accredited translators.

The translation of a multilingual extract of a birth certificate or marriage certificate in which one of the languages is french is not necessary for a person of full age.

In addition, to avoid having to translate certain documents issued by a the European Union, one multilingual form can be joined. Consult the e-justice site for further information.

Legalization or Apostille

Certain documents issued abroad must be legalized or apostillate to be accepted in France. Ask the French embassy or consulate in the country concerned for legalization, and the embassy or consulate of the country concerned for the apostille.

You must file your application with a French consulate.

Some chancery fees are payable to the Consulate. Consult your consulate's website to find out which payment method is accepted (cash, check, credit card).

Warning  

you must inform the consulate of any change in situation that has occurred after sending or submitting your application. For example, change of address, divorce.

You and your spouse are invited to an interview.

The reality of your life community of life and your assimilation to the french business are checked.

You must provide the originals of your official identity documents.

You must sign a certificate of honor certifying that your emotional and material life community has not ceased since your marriage.

Once the interview is completed, a receipt is handed over to you.

Assimilation to the French community implies being in accordance with the fundamental principles and values of the Republic.

Thus, evidence showing a discriminatory attitude based, inter alia, on criteria of sex, race, religion or nationality constitutes a failure to assimilate.

Your file will be sent to the Ministry responsible for naturalizations, with a reasoned opinion, within 6 months following the subscription date of your statement.

The Ministry in charge of naturalizations may arrange for any further investigation to be carried out if it deems it useful to verify your situation and the grounds which may prevent the obtaining of French nationality.

To inquire about the progress of your application or provide additional documents, you have to address by email the department responsible for examining applications for acquisition of French nationality.

Who shall I contact

The department has 1 year to refuse to register your return or 2 years if proceedings have been initiated to oppose your acquisition of French nationality.

The period runs from the issue of the receipt given at the end of the interview.

Your consulate will give you a copy of your declaration of French nationality by marriage. Your statement states that it was registered.

The effective date of your french nationality is the subscription date of your statement.

You must keep this document that proves your nationality.

Once you become French, you can request a national identity card and/or a passport.

If your children became French at the same time as you, you can apply for a national identity card and a passport for each of them.

FYI  

A young man turned French between 16 and 25 years old, shall get enumerated within one month of obtaining French nationality.

Check the declaration of French nationality for report an error :

  • In case of error in the information mentioned on the declaration, send a letter to the Ministry of the Interior.
  • In case of error on the civil status document (birth and/or marriage), send a letter to the Ministry of Europe and Foreign Affairs.
Who shall I contact

The approach to the appeal varies depending on the reason for the refusal.

Répondez aux questions successives et les réponses s’afficheront automatiquement

Refusal to register your return

If one of the conditions laid down by law is not met, the Minister responsible for naturalizations refuses registration of your declaration of French nationality.

The department has 1 year to refuse to register your return or 2 years if proceedings are initiated to oppose your acquisition of French nationality. The period runs from the issue of the receipt given at the end of the interview.

The ministry will help you notified its reasoned decision. You have a 6 months delay to challenge the decision before the competent court of your place of residence if registration has been refused.

The lawyer is mandatory. He is responsible for the process.

Opposition to you becoming French

The minister in charge of naturalizations may oppose your acquisition of French nationality for indignity or lack of assimilation other than linguistic.

You have a 2 months delay for challenge the decision before the Council of State.

The lawyer is mandatory. He is responsible for the process.

Declaration of French nationality - Marriage with a French person

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