Issuing and receiving structured e-invoices from self-hosted ERP and accounting systems, running Peppol access points and SMP servers, and meeting national mandates in Germany, France, Poland and the EU ViDA rules.
Meeting the German B2B e-invoice rules from self-hosted Odoo or ERPNext: receiving structured invoices since 2025, the 2027 turnover threshold and EDI exception, XRechnung and Factur-X output, validation, archiving and GoBD-compliant storage.
What French companies running self-hosted ERP need for the reform starting September 2026: issuing and receiving through an approved platform, connecting Odoo or ERPNext to it, Factur-X, e-reporting data and the 2027 date for SMEs.
Connecting self-hosted ERP to the National e-Invoice System: KSeF 2.0 dates for large and other businesses, FA(3) structured invoices, Odoo's Polish e-invoicing module, authentication and handling KSeF numbers in receivables and payables.
What the EU VAT in the Digital Age rules mean for companies on Odoo or ERPNext: national mandates allowed since April 2025, digital reporting for cross-border B2B from July 2030, EN 16931 formats, and how to plan ERP changes country by country.
When an enterprise or service provider should run its own Peppol access point and SMP instead of buying one: Oxalis-NG for AS4, phoss SMP for capability lookup, Peppol certificates and accreditation, operations and the move off frozen Oxalis.
Sending and receiving Peppol BIS Billing 3.0 invoices from Odoo or ERPNext: Odoo's Peppol module and its proxy dependency, connecting to an external access point instead, participant registration, supported countries and testing with trading partners.
Checklist for a company preparing its ERP for mandatory e-invoicing: countries and dates that apply, formats and networks per country, master data such as tax IDs and Peppol IDs, inbound processing, validation, archiving and partner testing.
Questions for vendors and partners proposing an e-invoicing setup around self-hosted ERP: country and format coverage, access point accreditation, validation and error handling, archiving, monitoring, change handling as mandates evolve and support terms.
Cost components of running Oxalis-NG and phoss SMP yourself against paying a Peppol service provider or an ERP vendor's network: accreditation, certificates, infrastructure, integration, monitoring and per-document fees, and the volumes where each makes sense.
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