Support
Table of Contents
Classes
- Flags
- Meta flags (InvoiceData::$meta->flags) understood by the German country pack.
- LeitwegId
- Leitweg-ID of public buyers in Germany (BT-10 for XRechnung):
coarse address (2–12 digits), optional fine address (up to 30 characters) and
check digits according to ISO 7064 Mod 97-10.
- TaxNumber
- German tax number (Steuernummer, BT-32) as described in "Prüfung der Steuer- und
Steueridentifikationsnummer" of the Bayerisches Landesamt für Steuern (ELSTER, as of
2 September 2026): the 13-digit ELSTER format FFFF0BBBUUUUP (NRW: FFFF0BBBBUUUP), the
12-digit federal format without the 0, and the notation of the federal states on tax
notices (e.g. 181/815/08155 in Bavaria, 133/8150/8159 in NRW).