Guides
These guides are written to help users understand what invoice files mean, when to use each tool, and how to move from detection to review without guesswork.
Understand the structure, key fields, and why UBL matters in invoice exchange and ERP workflows.
Read guideSee what changed in Belgium, who is affected, and what businesses actually need to prepare.
Read guideFollow a practical step-by-step workflow when you receive XML or hybrid invoice files.
Read guideLearn why a readable PDF is not the same thing as a structured invoice file.
Read guideThe guides and tools are meant to support the same workflow. Use the guides when you need context, definitions, or decision rules. Use the tools when you already have the file or identifier in front of you and need a practical result.