$ e-invoice --am-i-affected

Am I affected by the German e-invoice rules?

Answer a few questions. You get your deadlines for receiving and sending e-invoices, what to do before then, and a calendar reminder.

--b2b Do you send invoices to other businesses in Germany?

You and your client are both established in Germany (seat, management or a permanent establishment). Invoices to consumers or to clients abroad do not count.

Yes No

> Your result

$ cat sources.txt

Not tax advice. This checker summarises the rules as of October 2026 (§ 14 and § 27 Abs. 38 UStG, BMF letters of 15 October 2024 and 15 October 2025). Your case can differ, so ask your tax advisor before you rely on it.