Invoices the tax office accepts. E-invoices included.
Error-free invoicing in Germany: mandatory details, small-amount invoices, VAT exemption for small businesses, the e-invoicing mandate, XRechnung and ZUGFeRD.
Check an invoice for mandatory details
Tick what your invoice contains. The check shows which details required by German VAT law are missing and whether an e-invoice is needed. Nothing leaves your browser.