Income tax annual return - 2025

On  April 10, 2025
International students, PhD students and researchers, you arrived or were already in France in 2024? You should know that a tax return campaign is carried out each year by the French tax authorities. The 2025 tax return campaign is starting on April 10, 2025.

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) :
Tax office information session on the St-Martin-d'Hères campus
Are you a student, PhD student or researcher in Grenoble?
Agents of the tax department (Centre des finances publiques) will be on hand to provide you with information and answer any questions you may have on the St-Martin-d'Hères campus, in the MUSE building, on Monday 5 May, 2025, from 9:00 to 12:00, and 13:00 to 16:00.
Published on  April 11, 2025
Updated on  April 17, 2025