How to buy a tax stamp for a French nationality application?
Verified 01 May 2026 - Public Service / Directorate of Legal and Administrative Information (Prime Minister)
The following steps are subject to a tax of €255 (€127.50 in Guyana): french naturalization, reintegration into french nationality), declarations of French nationality under of marriage to a Frenchman, as that ascendant of French or brother or sister of French).
The approach is different whether you live in France or abroad.
In France
You must pay the tax in the form of electronic tax stamp.
You can buy it online on the internet or in a tobacco office.
Online
You apply for French naturalization or reintegration into French nationality by decree
The application for french naturalization and the application for reinstatement in french nationality by decree are done online.
You can pay for the electronic tax stamp during the online procedure.
Online application for French naturalization or reintegration into French nationality
You're in a different situation
You can buy the electronic tax stamp on the website timbres.impots.gouv.fr.
Online purchase of the tax stamp - French nationality
The electronic stamp is valid for 1 year from the date of purchase.
To prevent it from becoming invalid at the time of filing your application, wait until you have finished preparing your application before buying it.
You can apply online for a refund in the 18 months which follow its purchase:
In a tobacco shop
You can buy an electronic tax stamp at a tobacco office if it is equipped with the application Authorized point of sale.
The electronic stamp is valid for 1 year from the date of purchase.
To prevent it from becoming invalid at the time of filing your application, wait until you have finished preparing your application before buying it.
You can apply online for a refund in the 18 months which follow its purchase:
Abroad
You must pay the tax (called “Chancery Fee”) when you submit your application to the consulate. Check the website of your consulate to find out which payment methods are accepted (cash, credit card or bank transfer).
Who shall I contact
Reminder
Declarations of French nationality as that ascendant of French or brother or sister of French) may not be deposited abroad. Indeed, the persons concerned must prove their residence in France on the date of the declaration.
Who can help me?
Find who can answer your questions in your region
- France Services / House of services to the public
- Digital Hotspot
You can get help with filing your French naturalization application online and have information on how to follow up on your application.
By phone
0806 001 620 (number not overtaxed) in metropolitan France, from overseas territories and the foreigner.
Monday to Friday from 9am to 5pm.
Online service
Service Public
Ministry of Finance