> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-regime-code.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# German XRechnung 3.X

Key: <code>de-xrechnung-v3</code>

Support for the German XRechnung version 3.X standard for electronic invoicing.
XRechnung is based on the European Norm (EN) 16931 and is mandatory for business-to-government
(B2G) invoices in Germany. This addon provides the necessary structures and validations to
ensure compliance with the XRechnung specifications.

For more information on XRechnung, visit [www.xrechnung.de](https://www.xrechnung.de/).