Glossary
Do you need help using the invoice submission portals? On our media page you will find video tutorials on how to use both the ZRE and OZG-RE portals (German only).
You are here:
Do you need help using the invoice submission portals? On our media page you will find video tutorials on how to use both the ZRE and OZG-RE portals (German only).
Using the Peppol network for public e-procurement The Peppol network was developed by the OpenPeppol non-profit organisation with the aim of...
Implementation of e-invoicing within the Federal Administration (DE)
Directive on electronic invoicing (DE)
Regulation on Electronic Invoicing (E-RechV) (DE)
Timeline of the e-invoicing legislation (DE)
+49 (0)30 2598 4436
(Support hotline for billers)
Select a topic and go to the FAQ sections on that topic.
Select a category for specific information on e-invoicing.