Try a synthetic example
The demonstration below uses a fictional invoice with a missing buyer reference, then its corrected replacement. No customer file is uploaded. Sample results show the checks actually run when the fixtures were generated.
Inspect your own original
Create a Free account to inspect XML or hybrid PDF up to 10 MiB. Review the detected format, readable fields and original findings. Received originals remain read-only.
Track a correction
Free includes clear findings and basic downloads. Choose a Fix Pack or subscription when you want replacement comparison, a supplier correction request and evidence export. A technical pass does not guarantee tax correctness or delivery acceptance.