E-invoice guides

Short and clear: what an e-invoice is, when it becomes mandatory and how to check your invoices. With direct links to the matching tools.

What is an e-invoice?
XRechnung and ZUGFeRD explained simply: formats, mandatory details and what changes compared with a PDF.
E-invoice obligation: deadlines and checklist
Who has to receive and issue e-invoices from when, which exceptions exist and what you should do now.
Validate an e-invoice
How to validate XRechnung and ZUGFeRD, which errors are most common and what the result means.

Try it now: validate an e-invoice: Validate e-invoice

These guides do not replace tax or legal advice. For questions about your own case please ask your tax adviser.