Facturae B2G: invoicing Spanish public authorities (FACe)
Generate Facturae 3.2.2 invoices with XAdES-EPES signature for Spanish public administrations in Frihet and download them to file at FACe or other B2G portals.
Generate Facturae 3.2.2 invoices with XAdES-EPES signature for Spanish public administrations in Frihet and download them to file at FACe or other B2G portals.
Poland's mandatory KSeF B2B e-invoicing calendar, official FA(3) XML schema, XAdES session flow, and what Frihet does.
Complete TicketBAI guide for all three Basque territories. Endpoints and mandatory dates of each Foral Tax Authority, and what Frihet does.
Generate XRechnung invoices (CII & UBL) for Germany B2G and B2B mandates: Leitweg-ID validation, Wachstumschancengesetz timeline, and PEPPOL.