- From January 1, 2026, Belgian B2B invoices must be in Peppol-compatible UBL format, following EN 16931 standards.
- Common reasons for invoice rejection include inconsistent data from multiple ERPs, missing mandatory fields, incorrect VAT calculations, and lack of monitoring.
- Manual processes and decentralized systems increase audit risks and IT workload.
- Middleware solutions can streamline compliance, reduce ERP changes, and improve invoice validation and monitoring.
Source: taxilla.com
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
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