From January 2026, all Belgian VAT-registered businesses will be required to adopt structured digital invoices for B2B transactions. This means no more paper invoices or PDF invoices will be legally accepted. Instead, companies must switch to e-invoicing that complies with the EN 16931 structured e-invoices format and the Peppol BIS standard Belgium. This marks a major shift in the wa... https://navabrindsol.com/blog/belgiums-e-invoicing-mandate-comes-into-effect-in-jan-2026-is-your-business-ready/