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Electronic invoicing requirements

Unifiedpost Group has a compliant inbound and outbound solution. We are following the B2B developments and already have a strategy in place so that we are compliant with future regulations.

Technical requirements

  • Platform - FACe
  • Format - Facturae v3.2.2
  • Archival period - Minimum 6 years

B2G mandates

  • Receiving - All public bodies
  • Issuing - All suppliers of public bodies

B2B mandates

  • E-invoicing mandate under law Crea y Crece
  • Q2 2025 (one year after the regulatory development is approved) - For any business with an annual turnover exceeding €8 million
  • Q2 2026 (two years after the regulatory development is approved) - For all remaining businesses


  • Near real-time reporting obligation to SII (Suministro Inmediato de Información) for certain taxpayers 
  • TicketBAI real-time reporting in Basque country
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