Contact

Do you have a question or would you like to manage your tax affairs with GBLT? We are here to help.

Would you prefer to contact us by phone?

Please call us on 088-064 55 55 (local call). Or from abroad: +31 88 - 064 55 55.

We are available Monday to Friday from 9.00 a.m. to 5 p.m.. We will ask for your tax number over the phone. Please have this number at hand. You will find it on the front of the tax assessment.

Would you prefer to contact us in writing?

You can write to us at the following address:

GBLT
Postbus 1098
8001 BB Zwolle

Would you like to visit the office?

This is possible. Please make an appointment first. Call 088 - 064 55 55. You can visit us in the "Stadskantoor". The address is Lübeckplein 2 in Zwolle.

Our house rules

We want to be clear about what you may expect from us. And what we expect from you. That is why we haven drawn up guidelines. You can read more about thes guidelines in our service charter. 

Tell us what you think!

Let us know how we can improve our  services by sharing your feedback with us (in Dutch).