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France is one of the most sought-after countries for foreign nationals aiming to secure dual citizenship, with dual nationals accounting for 5% of the country’s population. With its rich culture, thriving economy, high standard of living, and strong global influence, it is no surprise that France is considered an attractive option for individuals seeking greater personal and professional opportunities.
Since 1973, France has recognised dual citizenship; however, certain exceptions may hinder the application process and force an applicant to renounce their previous nationality.
This guide will explore the key aspects of obtaining dual citizenship in France, including the advantages, application process, and benefits of instructing cross-border immigration lawyers (Avocats).
Click on the links below to jump to that section:
Discover the ways foreign nationals can apply for French citizenship.
Find out the benefits of dual citizenship with France and other countries, including the US and the UK.
Discover the drawbacks of French dual citizenship, and the importance of immigration lawyers.
Browse the steps required when applying for French citizenship.
Discover which documents are needed and how these can be obtained when applying for French citizenship.
Read common queries on applying for French citizenship.
Dual nationality in France can be granted through several pathways, depending on an applicant’s eligibility:
Dual nationality may automatically apply to children born in France to parents of foreign nationality under specific conditions. Known as jus soli (“right of soil”), new French nationality laws have recently been restricted; nationality is not automatically granted, and French-born children must apply for citizenship between the ages of 16 and 18.
Also, if at least one parent was born in France, the child is often eligible for French citizenship. This is under jus sanguinis (“right of blood”), where there is a strong connection for citizenship. Children born abroad to a French parent may also claim French citizenship by descent.
A child under 18 may acquire French nationality if their parent applies for citizenship and their application is accepted. If the parent applies for citizenship in France by decree (naturalisation) or declaration (marriage), the child’s name may be stated on the application, leading to French citizenship and dual nationality.

Children with parents that have different nationalities may also obtain triple nationality, as long as each country allows dual citizenship.
This is one of the most common pathways for foreign nationals seeking French citizenship. Naturalisation generally requires an applicant to have legally resided in France for at least five consecutive years (or two years under certain conditions, such as completing higher education in France).
Under Articles 21-15 to 21-27 of the French civil code, foreign nationals applying for French citizenship by naturalisation must prove proficiency in the French language at a B1 level, have a valid residence permit (if they are not from an EU member state), and knowledge of French history and culture.
Foreign nationals married to a French citizen can apply for French citizenship after at least four years of marriage, provided the couple still resides together and the French partner retains their citizenship. Similarly, applicants with French family ties may claim citizenship through a declaration.
Read our guide on the requirements for French citizenship by different pathways here.
Given the intricacies of these pathways, consulting multilingual and multijurisdictional immigration lawyers ensures a precise understanding of the eligibility criteria and procedural requirements for your case.
Giambrone & Partners specialise in various fields and operate in a multijurisdictional capacity. This includes supporting cross-border immigration and citizenship cases in Spain, Portugal, Italy, and France.
For more information or to request a callback with our French lawyers (Avocats), contact Giambrone & Partners below.
To discuss your circumstances, call us today.
Securing dual citizenship in France offers numerous benefits, both personal and professional.
These advantages extend beyond the borders of France, especially when paired with citizenship in countries such as the United Kingdom (UK) or the United States (US):
While there are many benefits to living, working and gaining citizenship in France, there are potential challenges that may arise with holding dual nationality. Dual citizens may face complex tax obligations, especially when the other citizenship is from a country like the US, which taxes based on worldwide income. French tax regulations should also be carefully navigated to avoid unexpected liabilities.
In addition, dual citizens must comply with the laws of both nations, which can often be conflicting and create future complications.

To address these concerns and help navigate future hurdles, consider engaging with experienced cross-border immigration lawyers to understand and mitigate these challenges.
Giambrone & Partners’ French lawyers specialise in cross-border matters, including navigating the complexities of French nationality laws. Our expertise in multijurisdictional legal systems ensures a seamless transition into dual citizenship while safeguarding your interests.
Find out when you need an immigration lawyer for the French citizenship application with our guide here.
Firstly, it’s important to assess your eligibility criteria and ensure that your application meets all requirements depending on the pathway chosen. Next, ensure that your country of origin accepts dual nationality, which can be done with your country’s embassy or consulate. Though many countries allow you to be a dual citizen with France, including the United Kingdom, certain ones do not (for example, the Netherlands).
The application process for French citizenship typically costs €55, and includes the following:
Given the complexity of this process and potential pitfalls, professional assistance from Giambrone & Partners can significantly increase the likelihood of success.
To apply for French citizenship, you will need to prepare a comprehensive set of documents, which may include:
Each application is unique, so depending on your circumstances, additional documents may be required. Giambrone & Partners can assist you in compiling and verifying all necessary documentation to ensure a thorough and accurate submission.
If you would like to speak to our immigration lawyers regarding your application for French citizenship, request a callback today.
To discuss your circumstances, call us today.
Once you have gathered the necessary documents and submitted your application, the process can take between six to 18 months, depending on the complexity of your case.
Read more about the timeframe for obtaining French citizenship with our guide here.