+++ Update June 13, 2025: Consolidation of Federal Invoice Submission Portals ZRE and OZG-RE Starting in summer 2025, the two federal invoice submission portals—the Federal Central Invoice Submission Portal (ZRE) and the Online Access Act-compliant Invoice Submission Portal (OZG-RE)—will be consolidated. Moving forward, the OZG-RE will serve as the sole platform for submitting electronic invoices […]
This is a companion discussion topic for the original entry at https://blog.seeburger.com/electronic-invoicing-to-public-clients-usage-notes-for-portals/