Create, validate and export German e-invoices with XRechnung and ZUGFeRD checks.
B2B e-invoicing in Germany requires structured EN 16931 data — XRechnung XML for public buyers, ZUGFeRD/Factur-X hybrid for many B2B cases.
Tentaco Document Studio validates Schematron rules, Leitweg-ID and VAT IDs locally before portal upload.