Belgium's B2B e-invoicing mandate is live

The Belgian B2B mandate took effect on 1 January 2026: established VAT-registered businesses must exchange structured electronic invoices, with Peppol BIS over the Peppol network as the default. The next milestone is the planned move to near-real-time e-reporting (5-corner model) in 2028. Full details on the Belgium country page.

Updated: January 5, 2026