Regulatory updates - Belgium

Belgium launches optional SAF-T for audit data
Belgium is introducing SAF-T (Standard audit file for tax) from October 2026, giving businesses a standardised way to submit accounting data during tax audits. Using it is voluntary, but the Belgian tax authorities recommend it where possible.
Belgium to introduce dual near real time e-reporting from 2028
Belgian Peppol Authority to transfer to FPS Finance as of 2027
Country Specifications
E-Invoicing/CTC Model:
B2G: Centralised/Peppol B2B: Post-audit B2B: Peppol rolled out January 2026
Mandatory Infrastructure:
- B2G: Mercurius and Peppol - B2B: N/A
Mandatory Format:
- B2G: Peppol BIS - B2B: N/A - B2B: EN-compliant formats - January 2026
Mandatory for Issuing:
- B2G: All Suppliers - B2B: Peppol to be rolled out beginning January 2026. Then required for all suppliers with VAT registration and fixed establishment in Belgium
Mandatory for Receiving:
- B2G: All contracting authorities - B2B: Buyer's consent required, no consent required if sending e-invoices to Hermes - B2B: Peppol to be rolled out beginning January 2026. Then required for all buyers with VAT registration in Belgium.
eSignature:
Optional
Archiving Period:
Movable Property: 10 years Immovable property: 15 years Real Estate Construction: 25 years
Archiving Abroad:
Allowed under conditions
Never miss a mandate
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