E-invoicing Regulations in Belgium

Belgium will introduce mandatory electronic invoicing for all businesses starting in 2026

This initiative is part of a broader European move toward standardized, digital invoicing through the Peppol network, designed to make transactions more transparent and efficient.

This document explains what the new rules mean for Belgian companies, the deadlines, and how to prepare for the transition to Peppol and future e-reporting requirements.

  • Mandates Overview
  • Step-by-Step Guide
  • Becoming Compliant