Avoid payments to federal accounts from December 12 to 14, 2025. Learn more about the migration of federal accounts.

Biztax

ASBL (non-profit association) or foundation? More information on the return as regards the income tax on legal entities.

Biztax allows you to file corporate income tax, income tax on legal entities and corporate/non-resident income tax returns.

Get access to Biztax

Commercial certificates "Isabel" and "Globalsign" no longer give access to the e-services of the FPS Finance as of 31 January 2024
 

News

  • 02.12.2025 - Get access to Biztax also via MyMinfin

    You can now file the following tax returns: the corporate income tax, the income tax on legal entities as well as the non-resident income tax/companies via our portal MyMinfin, where you will now find the link to the Biztax application in the tab “Ma déclaration/My return”.

    Biztax's functionalities have not changed.

  • 13.03.2025 - Sending notifications to the e-Box of enterprises

    Since 4 March 2025, we are sending notifications to the e-Box of enterprises for the following documents:

    During this first stage we are also sending the aforementioned documents in paper form.
    We are not sending notifications to the e-Box for the control report.  You can consult it on MyMinfin.

    We will send later notifications to the e-Box for the following documents:

    You can consult the aforementioned documents via MyMinfin.

    • Request for information
    • Rectification notice
    • Notification of tax decision
    • Notification of automatic taxation
    • Letter
    • Tax assessment notice for corporate income tax, income tax for legal entities, non resident income tax for legal entities.
    • Reminder letter
    • Notification of fine
    • Tax assessment notice for administrative fines

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