---
title: "German E-Invoice Clock 2027 - which Sec. 14 UStG date binds "
short_description: "2027-01-01 or 2028-01-01, the go-live buffer you have left"
emoji: ⚙️
colorFrom: gray
colorTo: yellow
sdk: static
pinned: false
license: mit
---

# German E-Invoice Clock 2027 - which Sec. 14 UStG date binds your German entity

2027-01-01 or 2028-01-01, the go-live buffer you have left, and the 8-year archive year

Runs entirely in your browser. Nothing is uploaded, nothing is stored.

## Full version

Every variant of this tool, ready to download:

**[getreadystack.com](https://getreadystack.com/tools/german-e-invoice-clock-2027)**

---

Free - MIT