IFInvoiceForge
BIS 3.0 · May 2026

SYNTHETIC E-INVOICE GENERATOR

Build the fixture your importer needs.

Edit a realistic UBL invoice, switch to a negative test, then copy or download the XML. Everything runs in this tab.

Fixture inputsAll names and identifiers are synthetic

Seller
Buyer
Invoice line

BUILD WITH CONFIDENCE

Fixtures with a reason.

Use a clean happy path first, then prove your importer rejects broken documents deliberately.

01

Sample Peppol invoice XML

Read the generated structure and download a ready-made synthetic fixture.

 02

Negative test cases

Test missing references and inconsistent monetary totals without editing raw XML.

 03

Core UBL invoice fields

A practical map of the elements an importer should expect.

BATCH FIXTURE PACKS

InvoiceForge Pro

Generate scenario matrices, country variants and CI-ready fixture folders. Planned as a €29 lifetime developer toolkit.

Test data, not a sending service.Use the current official Peppol validator before network submission. Negative scenarios are intentionally non-compliant.