# invoicekit

> One developer-first engine for every B2B e-invoicing format — Factur-X, ZUGFeRD, XRechnung, UBL, Peppol BIS, FatturaPA, KSeF, ZATCA, CFDI — across runtimes. Apache-2.0.

Source: https://durakovic.ai/projects/invoicekit/ · Author: Dipl.-Ing. Muhammed Durakovic · Updated: 2026-10-14

- **Author:** [Dipl.-Ing. Muhammed Durakovic](https://durakovic.ai/about/)
- **License:** Apache-2.0
- **Source:** [github.com/MuhDur/invoicekit](https://github.com/MuhDur/invoicekit)

## Why now

E-invoicing is becoming mandatory for B2B across the EU and beyond, and every country picked its own format. invoicekit gives one model and one API for all of them, so an ERP or an automation pipeline does not need a separate integration per country.

[View the source on GitHub](https://github.com/MuhDur/invoicekit)