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Income tax: how to correct your return?

Verified 01 janvier 2022 - Legal and Administrative Information Directorate (Prime Minister)

Income tax: 2022 income tax return for 2021

This page is updated for the 2021 tax return.

However, forms, online services and information documents are not yet available for the 2022 campaign and will be posted as soon as they become available.

If you make an error or forget, you can correct your tax return. You must act quickly. Otherwise, you must file a complaint.

Reported income online

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2022 2021 Income Return

If you notice an error after receiving your tax notice, you can, from August 2022, correct your online return in your area of the tax site:

Taxes: access your Home

Ministry of Finance

You can use this service if you have received automatic declaration.

  Please note : the correction of the online tax return is not possible on smartphone or tablet.

You can correct the amounts entered in the boxes, check or uncheck the wrong boxes.

A confirmation email is sent to you at the end of the procedure.

  Warning : if you have an error in your family situation (e.g. marriage, Civil partnerships), you must file a paper return with your tax centre.

Other income tax return

If you did not make the correction on time, you can file a complaint.

You can do this until December 31, 2022 for the 2020 tax return.

You can file your claim online from your Personal space.

Taxes: access your Home

Ministry of Finance

Reported income on paper

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2022 2021 Income Return

To correct your 2022 2021 income tax return, you must use one of the following:

If you choose a new report, you must specify the following:

  • Specify "RECTIFICATIVE, CANCEL AND REPLACE" on the first page
  • Re-register all the items you need to declare, including the correct items in 1re statement.

Income tax return (paper)

Cerfa n° 10330 - Ministry of Finance
Other number : 2042

  Warning : correction of a paper return must be made as soon as possible.

Other income tax return

If you did not make the correction on time, you can file a complaint.

You can do this until December 31, 2022 for the 2020 tax return.

You can make your claim by one of the following means:

  • Online from your Home
  • By mail to your Public Finance Centre

Taxes: access your Home

Ministry of Finance