ES · EUR · reporting

Developer integration

Explore electronic invoicing formats, identifiers, rules, deadlines and free technical tools for Spain. Facturae XML, billing records. Technical checks do not guarantee acceptance by a tax authority or receiving platform.

phasedP0Reviewed 2026-08-02
Developer integration

Connect software to Facturae, VERI*FACTU, SII

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