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Glossary/FatturaPA

FatturaPA

Fattura della Pubblica Amministrazione

Published 2026-04-20. Last updated 2026-04-20.

Italy's national e-invoicing XML format, exchanged through the Sistema di Interscambio (SDI) operated by the Agenzia delle Entrate. Mandatory for both B2B and B2G since 2019. Maps to EN 16931 semantics and is the canonical example of the clearance model in Europe.

See also

  • Clearance model(Pre-authorisation e-invoicing model)
  • PEPPOL(Pan-European Public Procurement Online)
  • KSeF(Krajowy System e-Faktur)

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