Déclaration de revenus en ligne

Spec sheet

Purpose

The service lets individuals declare their income online through their public-finances account.Read 12 Oct 2026 · impots.gouv.fr

Intended users

The online service is for individual taxpayers declaring income to the French tax administration.Read 12 Oct 2026 · impots.gouv.fr

Free plan

YesRead 22 Sep 2026 · impots.gouv.fr

Security

The DGFiP states that applications accessible through the portal are approved under the French General Security Framework (RGS).Read 12 Oct 2026 · impots.gouv.fr

Support

The tax administration provides a national phone line at 0 809 401 401, Monday to Friday from 8:30 to 19:00; the page describes the service as free plus call cost.Read 12 Oct 2026 · impots.gouv.fr

Headquarters

Paris, FranceRead 28 Sep 2026 · impots.gouv.fr

App support

App users can report bugs or suggest improvements by email to [email protected].Read 12 Oct 2026 · impots.gouv.fr

Authentication

Since summer 2025, access to the Finances publiques account uses a security code sent by email after entry of the tax number and password.Read 12 Oct 2026 · impots.gouv.fr

Availability

The online declaration service is available 24 hours a day, 7 days a week.Read 12 Oct 2026 · impots.gouv.fr

Calculation and filing

The service calculates the income tax amount and provides a filing confirmation and an income-tax status notice after submission.Read 12 Oct 2026 · impots.gouv.fr

Confirmation and receipt

After filing, the taxpayer receives an immediate confirmation email and can find a receipt in their Finances publiques account.Read 12 Oct 2026 · impots.gouv.fr

Correction

The online return can be corrected after it has been signed.Read 12 Oct 2026 · impots.gouv.fr

Corrections

Users can correct an online declaration after signing it.Read 12 Oct 2026 · impots.gouv.fr

Data processing

The DGFiP processes personal data for the service as the data controller, and the site links to a document describing data processing for income declarations.Read 12 Oct 2026 · impots.gouv.fr

Data retention

The app privacy page says data is retained only as long as necessary for its stated purposes; the fiscal identifier remains stored until deletion or app uninstallation.Read 12 Oct 2026 · impots.gouv.fr

Filing assistance

The online service includes entry assistance, automatic calculation of mileage expenses, and transfer of information between annexes and the main return.Read 12 Oct 2026 · impots.gouv.fr

Investment income

YesRead 22 Sep 2026 · impots.gouv.fr

Mobile access

The mobile app is distributed for Apple iOS and Google Android, and the DGFiP says it is not distributed on other platforms or sites.Read 12 Oct 2026 · impots.gouv.fr

Mobile app

The impots.gouv mobile app is available on the App Store and Google Play and supports income declarations on smartphones and tablets.Read 12 Oct 2026 · impots.gouv.fr

Mobile app limits

The mobile declaration is intended for simpler cases and does not support some situations, including foreign residence, certain annexes, real-estate income outside the micro-foncier scheme, or family-status changes.Read 12 Oct 2026 · impots.gouv.fr

Mobile correction limit

A signed mobile return can be corrected on the website and vice versa, but an unsigned temporary return cannot be resumed on another device or support.Read 12 Oct 2026 · impots.gouv.fr

Mobile declaration flow

The app’s declaration flow has four steps: Situation, Revenus, Charges, and Récapitulatif.Read 12 Oct 2026 · impots.gouv.fr

Mobile eligibility limit

Mobile filing is intended for simpler cases and supports only certain situations, income types, and expenses.Read 12 Oct 2026 · impots.gouv.fr

Mobile filing workflow

The mobile filing flow has four steps: situation, income, expenses, and summary, where the tax calculation is shown.Read 12 Oct 2026 · impots.gouv.fr

Pre-filled information

The online declaration is pre-filled with information known to the tax administration, which users can check and correct.Read 12 Oct 2026 · impots.gouv.fr

Rental income

YesRead 22 Sep 2026 · impots.gouv.fr

Self-employment support

YesRead 22 Sep 2026 · impots.gouv.fr

Tax calculation

The service displays the tax amount at the end of the return except in rare cases, and provides a tax situation notice that can serve as proof for third parties.Read 12 Oct 2026 · impots.gouv.fr

Where Specifiction places it

• Tax Software#114 of 1497.2
• Personal Tax Software#107 of 1237.1