UGA international

The 2025 calendar for the income tax return

The calendar varies depending on your département of residence and whether you file your tax return online or by post.
You must meet the applicable deadlines when filing your tax returns.

• Start of the income tax declaration services: Thursday 10 April 2025.
• Deadline for online tax returns, if you live in Isère (Grenoble, 38) or Drôme (Valence, 26): Wednesday 28 May 2025, at 23:59.
• Deadline for paper returns: before Tuesday 20 May 2025, at 23:59.

Find all the information about the calendar on the website of the French Ministry of Economy, and on the French administration website.

How to file your tax return

To find out how to proceed (paper, online or automatic declaration) depending on your situation, please visit the income tax section on the UGA International web portal.

Need help

Do you want to know if you are concerned by the annual tax return? Do you need help and advice on your situation?
You can contact agents at the tax department (Centre des finances publiques) :

• Via the mailbox (messagerie) in your personal area (espace particulier) on the impots.gouv.fr website (if you already have access to your personal area).
• By telephone : 0809 401 401.
• By visiting your local tax office, which offers walk-in service at certain hours.
  In Grenoble : 38 avenue Rhin et Danube, 38047 Grenoble Cedex 2
  In Valence : Centre administratif Le Polygone 26015 Valence Cedex
• By making an appointment (in person or by telephone), via your personal area on impots.gouv.fr, or from the home page of impots.gouv.fr, under the 'Contact et prise de RDV' section.