Free tools, documentation, and answers for freelancers — plus Germany compliance guides and glossary entries in German.
Free calculators and generators — VAT, hourly rate, e-invoices, and compliance checks. No account required.
Articles on invoicing and compliance. Germany E-Rechnung guides are available now (in German).
Short definitions for invoicing terms. Germany entries on E-Rechnung, ZUGFeRD, and GoBD (in German).
Ratgeber, Lexikon, and free tools for German E-Rechnung, ZUGFeRD, GoBD, and compliance — in German.
Guides, API references, and tutorials for the platform.
Answers to common questions about effitrio.