Live demo · Identifier Check

Try the Identifier Check: VAT ID, GLN and IBAN

This demo shows the free eInvoice Viewer together with exactly one add-on, the Identifier Check. As soon as you open an e-invoice, it checks every identifier for length, structure and check digit, for example VAT ID, GLN and IBAN. A wrong identifier is marked red, right at its field.

The overview of all identifiers is in the identifier check tab. All other add-ons are switched off on this page.

How to try it

  1. Drag an e-invoice in XRechnung, ZUGFeRD, Factur-X or PEPPOL BIS format into the area below.
  2. Look for red marks: there the length, structure or check digit of an identifier is wrong.
  3. Switch to the identifier check tab. It lists every identifier of the invoice with its result.