Documentation for suppliers

Links and downloads for suppliers

The following links and downloads document the interface for delivering invoices and credit notes to the VETdata application (in the sense of replacing the previous interface to the TVS application)

Technical interface specification

From March 2023, a new edition of the VETdata schema (XSD) as well as the WSDL with new additional methods will be active. Both schema (XSD) and WSDL are still referred to as “V1.0”, as these new versions are backwards compatible with the previous V1.0 versions.

Note on system availability

  • Test system: is currently fully available;
    the new interface version “March 2023” has been active since 01.03.2023.
  • Production system: fully available;
    the new interface version “March 2023” will be active from 06.04.2023.
  • If you as a supplier do not yet have access to the transmission of TVS invoices, please use the contacts listed below.

Contact for questions