Access to OneGate

For performance reasons we recommend using Google Chrome, Microsoft Edge or Mozilla Firefox. For more information please consult the FAQ page.

Cliquez sur le lien correspondant à l'organisme de collecte :

Banque Nationale de Belgique

Click on the link corresponding to your data collecting institution:

National Bank of Belgium

Submit your declarations:

Perform tests:


Declarations submitted in the test environment are not taken into account. Specific credentials are required to access this test application. For further information contact

Cash SSP reporting service

Click here for the links.

CKO2 reporting

Click here for the links.

Access to the MUTUAL INSURANCE COMPANIES application

Click here for the links.

  • Need more details about OneGate and how to access the application? Please consult the FAQ section.
  • Forgot your login details? Please contact
  • For more information about the different declarations, go to the Documentation section.

Created: 16 March 2021 | Updated: 19 July 2021