This page explains the process and helps you generate the appropriate letter automatically.
If you plan to leave France to settle abroad or for an extended period, you must inform CAF, as most benefits require residence in France. The impact of this change may vary depending on the duration and destination.
This page explains how to make this declaration, what information to provide, and offers a ready-to-use letter template, plus a tool to automatically generate your personalized letter.
In all these cases, a written letter remains a reliable way to settle your situation before leaving.
The more accurate this information is, the more you avoid any later administrative problem.
Important note: the letter sent to CAF must be written in French, as it is a French administration. Below is a template you can use as a basis.
[First name LAST NAME] [Full address] [Beneficiary number] CAF of [Department] [CAF address] Written in [City], on [Date] Subject: Declaration of departure abroad Dear Sir/Madam, I am informing you of my departure abroad, planned for [date], for a duration of [duration]. [...] → The complete letter, tailored precisely to your situation and ready to send, is generated automatically in 3 minutes using the tool above.
It depends on the duration of your absence and the benefit type, often after exceeding 3 months outside France.
Yes, often for absences of less than two to three months, depending on conditions.
You must close your CAF file and fully update your situation.
Not necessarily for a very short absence, but it's advisable to check the exact conditions for each benefit.
You must declare your return and provide documents proving you've resumed residence in France.