The terms of use of the ZRE (Federal Central Invoice Submission Portal) can be found at xrechnung.bund.de or down below. The terms of use of the OZG-RE (Online Access Act-compliant Invoice Submission Portal) can be found at xrechnung-bdr.de or down below. Compliance with the terms of use is a requirement for using the ZRE and OZG-RE invoice submission portals; the terms of use include all relevant information on the use of the portals.

Download document Download the terms of use of the ZRE

Download document Download the terms of use of the OZG-RE