Contact - questions about the tax return

A question about your tax return or the tax assessment notice?

Call us on 02 572 57 57 and use the following direct code:

  • French: 17002
  • Dutch: 17001
  • German: 17003

Before calling us, get your identity card ready. We will ask you for your national register number.

If you are a non-resident, call +32 2 572 57 57 and use the following direct code:

  • French: 17005
  • Dutch: 17004
  • German: 17006

If you are a self-employed person (you have a VAT number), call 02 572 57 57 and use the following direct code:

  • French: 17201
  • Dutch: 17202
  • German: 17241

Do you have a question about the payment or refund of your tax? We cannot help you via these phone numbers. Consult the frequently asked questions.