PT · EUR · reporting

Developer integration

Explore formatos de faturação eletrónica, identificadores, regras, prazos e ferramentas técnicas gratuitas para Portugal. UBL, SAF-T. As verificações técnicas não garantem aceitação por uma autoridade fiscal ou plataforma recetora.

developingP0Reviewed 2026-08-02
Developer integration

Connect software to CIUS-PT, SAF-T(PT), QR / ATCUD

Build a country adapter around a canonical invoice model. Keep credentials, signing, authority transport and protected lookups in a secure backend rather than browser code.

Relevant authority and network connectors

public-lookup

Peppol Directory and capability discovery

network-discovery · Public directory; full SMP discovery varies by service

  • Participant search
  • Document capability discovery
  • Endpoint metadata routing
Official connector source