Wartungsarbeiten

Samstag, 23.10.2021 von 07:00 Uhr bis Sonntag, 24.10.2021 ca. 20:00 Uhr Bitte um Berücksichtigung, dass es in diesem Zeitraum zu Beeinträchtigungen bei der Rechnungseinbringung kommen kann.

Further information

The following pages provide basic information for sending e-Invoices to the public sector. Please particularly note the download area, where not only guidelines for the function of e-Invoice and USP are available, but also useful tips are provided in the form of videos. Further special information concerning business cases with the federal government and the other invoice recipients is given.