Income tax - How to indicate your change of address?

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

Income tax: 2026 income tax return for 2025

This page is up to date at 1er January 2026.

However, forms, online services and information materials are not yet available for the 2026 tax year of the 2025 tax return. They will be put online as soon as they are available.

In addition, the draft budget law for 2026 could not be promulgated before 1er January 2026.

The law n°2025-1316 of 26 december 2025 The Special Authorizes the Government to Collect Taxes, Without Modifying the Scales, Until the Adoption of a Budget Law for 2026.

If the Finance Law for 2026 changes the rules presented on this page, the content will be updated after the publication of the Finance Law in the Official Journal.

If you have moved, you must inform the tax authorities and indicate this on your tax return.

You can do this online or by mail:

Online

You must inform the tax authorities at any time, and then indicate your move on your tax return:

At any time

You can make the declaration from your private space on the site impots.gouv.fr.

Taxes: access to your space Private

You can also use the online address change service:

Change of address online

When you file your tax return

You also inform the tax authorities of your move when you make your tax return.

At the beginning of your remote declaration, you are invited to declare your change of address.

2025 online 2024 income tax return (Individual section)

By post

You must inform the tax authorities at any time, and then indicate your move on your tax return:

At any time

Contact the public finance center on which your address depends at 1er January of the taxation year.

Enter your old address and the new one, specifying the following information:

  • Tax Number
  • Name
  • First name
  • Date and place of birth
  • Phone number.

When you file your tax return

You moved in the course of 2025

If you file your tax return on paper form, the pre-printed address is not your home address at 1er January 2026.

You must therefore indicate the exact address and the date of the move.

You changed your address after January 1, 2026

If you file your tax return on paper, you must provide your current address and the date of the move.

You will receive the tax letters at your new address.

Who can help me?

Find who can answer your questions in your region

  • For general information

    By phone:

    0809,401,401

    Monday to Friday from 8:30 am to 7 pm, excluding public holidays.

    Free service + price call

  • To contact the local service managing your file

    Tax department (treasury, tax department...)