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Belgium
EuropeMandatory
Belgium uses the Peppol network for B2G e-invoicing and is implementing a B2B e-invoicing mandate starting from 2026.
Legal Framework
Legal Basis
Regulated under Federal e-invoicing law and EU Directive 2014/55/EU.
Key Regulations
- B2G mandate: B2G e-invoicing mandatory at federal level via Peppol
- B2B mandate: Mandatory for all VAT taxpayers from January 1, 2026
- Mercurius: Federal B2G e-invoice platform
- Managed by FPS Finance
Technical Requirements
Technical Requirements
Format
- Peppol BIS 3.0: EN 16931 compliant based on UBL 2.1
- Structured XML format
Transmission
- Via Peppol network (through Access Point)
- Mercurius platform (federal B2G)
Validation
- EN 16931 Schematron rules
- Peppol validation rules
Document Types
- Peppol BIS 3.0
Key Dates
2024-03-01
B2G Peppol e-invoice mandate
2026-01-01
B2B e-invoice mandate
TaxTen Service
TaxTen manages B2G and B2B e-invoicing processes via Belgium's Mercurius platform and Peppol network.
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