MANDEXA

Validation tool

E-Invoice Validation Tool

Upload your electronic invoice, choose the applicable country, invoice format and validation profile, and instantly check whether your invoice complies with EN16931, country-specific business rules and e-invoicing requirements.

Official artefacts — CEN · KoSIT · OpenPeppol

Upload an invoice to begin validation

The engine will run schema, EN16931, country and Peppol business rules and return a professional validation report.

Disclaimer. This tool provides operational e-invoicing validation guidance only and should not be considered legal or tax advice. Validation results are intended to assist technical implementation teams and should always be reviewed alongside local legislation, tax guidance, and customer-specific requirements.