Declaration of income 2025: the deadlines to declare, according to your department

About 40 million tax households must declare their income this spring 2025. Here are the deadlines to meet, according to their department of residence. After the deadline, you will expose yourself to an increase in your income tax.

© Capital / Freepik illustration

– By declaring your late income, you risk an increase in your income tax.

Receive alerts Income tax

Only a few days before the official opening of the 2025 income declaration campaign. And while Your online form will be available On the website of the tax administration taxes.gouv.fr from Thursday, April 10, the dates of limits to free you from your declarative obligations have just been revealed by the Solidaires Finances Publics union. As a reminder, each year, depending on your residence department, a deadline is awarded to you.

For zone 1 (departments 1 to 19), the limit is set at Thursday May 22, on Wednesday May 28 for zone 2 (departments 20 to 54) and finally to Thursday June 5 for zone 3 (departments 55 to 974-976). If you always fill out the paper declaration form (n ° 2042), “The statements will be given to the post between March 28 and April 24”specifies solidaries public finances, with a deadline for deposit stopped on May 20. Remember these dates, because if you act after the hour, you will receive a tax penalty, in the form of a increase of 10% of the amount of your tax On income, fine to 20% if you update yourself within 30 days of a formal notice from the taxman, and 40% after this period.

No more sending the paper form if you have remote paneled in 2024

Note that if you have done your online declaration In 2024, you will not receive a paper form this year: “The administration, for the sake of economy, has decided not to send a pre -filled declaration to taxpayers who made their internet declaration last yearad solidaries public finances. A large part of users may be disoriented not to receive their paper declaration and to move more massively in our reception services ”. If you are in this case, you can always get your pre -filled document by going to the counter of your public finance center.