Contact
| Subject | Contact Person |
|---|---|
| Problems with the registration at My BOP | Tax Info Center (SIC) of the Federal Central Tax Office (BZSt) The contact details for the SIC can be found centrally on the service page of the BZSt. |
| For all other questions regarding My BOP | Your responsible specialist department in the Federal Central Tax Office (BZSt) can be found on the service page or in the portal information overview. |
| General technical questions to the Federal Central Tax Office |