- 🇧🇪 E-Invoicing in Belgium: What does the law say (and What does It mean for you)A major reform is coming — and with it, big changes in how businesses will handle their invoicing. The goal is clear: to simplify, secure, and modernize B2B exchanges. While e-invoicing is already mandatory for public sector contracts, a broader reform will… Read more: 🇧🇪 E-Invoicing in Belgium: What does the law say (and What does It mean for you)