EU e-invoicing guides

Practical, source-referenced guides to structured electronic invoicing in Europe. Every guide opens with a direct answer, cites official government and standards sources, states exact applicability dates, and includes downloadable UBL examples that pass the official EN 16931, Peppol and KoSIT validation rules.

More guides are planned: reverse-charge VAT in EN 16931 invoices, an annotated UBL field reference, and how to validate an XRechnung or Peppol invoice. Found an error? Email hello@fakturate.com — corrections are reviewed and the "last reviewed" date is updated.