Do you have a question?

Please consult first the Frequent Error Messages

You have not found the answer you were looking for?

• General questions - problem regarding the access, signature, mandate - technical problem: Contact center
• Questions on Biztax: info.biztax@minfin.fed.be.

For a more efficient processing, do not forget to mention (depending on your request):

• a precise description of your problem or question
• the exact error message you get or a screen shot with the web page address clearly visible. 

The members of our personnel will only help you in French, Dutch or German. They cannot use English or any other language for legal reasons.

E-mails sent directly to the personal e-mail addresses of our personnel will not be processed.