Tax: Last days to make your 2025 online declaration on taxes.gouv.fr

Taxpayers who have not yet declared their 2024 income should no longer wait. The deadline is set for Wednesday, May 28 for residents of departments 20 to 54 and Thursday, June 5 for the rest of France.

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– After the deadline, you will receive a penalty of 10% of the amount of your income tax.

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Final stretch for the 2025 edition income declaration. While the deadline is exceeded for tax households which declare on the paper form As with residents of zone 1 (departments 01 to 19), taxpayers who have not yet paid this compulsory approach only have a few days to be in the nails and avoid a penalty. If you are in this situation, you must have received a message from the Directorate General of Public Finance (DGFIP) between May 16 and 18, by SMS or by email.

As a reminder, the declaration limits of declaration on the tax site.gouv.fr are arrested on Wednesday May 28 for residents of zone 2 (departments 20 to 54) and Thursday May 5 for those of zone 3 (departments 55 to 974/976). Signing your form online once the due date exposes you to a fine corresponding to 10% of the amount of your taxand even 20% if you receive a formal notice from the taxman or even 40% if you do not act within 40 days following the reception of this revival.

You can correct your declaration until the end of the year

A good reason to declare your income on time, therefore. Be aware that if you are not sure of the information contained in your pre -filled form, whether you fear an error or omission, you have an interest in signing it as soon as possible. “You can change your online income declaration as many times as you wish, including after signature”indicates the tax site. This is the latest version that will be retained for the Calculation of your tax on the income and publishing of your 2025 tax notice.

Another possibility: modify your declaration once the online correction service has been open, between early August and late December 2025. “A new tax notice will be issued after treatment of the corrective declarationspecifies the platform. In certain situations, in particular when these corrections lead to a reduction in tax or to the creation or the increase in a tax credit, the administration may, if necessary, ask you for details and possibly refuse the requested correction. “