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What is e-invoicing and why is it mandatory in Belgium from 2026? Discover how Peppol and efactuurhub help businesses comply with digital invoicing requirements.

Mandatory B2B E-Invoicing in Belgium Starting January 1, 2026 Belgium has announced that mandatory business-to-business (B2B) electronic invoicing, or e-invoicing, will take effect on January 1, 2026. This initiative, aimed at enhancing invoicing efficiency, strengthening VAT compliance, and combating tax fraud, requires VAT-registered businesses to adopt structured electronic invoices that meet specific technical standards. Overview Legislative Process Structured Electronic