Croatian e-invoice validator

Check UBL 2.1 Invoice or CreditNote using XSD, EN 16931 and official HR-CIUS/EXT rules.

Batch upload is available for all six formats: EN 16931, XRechnung, Factur-X, KSeF, RO e-Factura and HR-CIUS. Free: one file; Pro: 25; Team: 100. Files run sequentially with per-file results and JSON export. Each checked file counts toward the shared browser/API invoice allowance: Pro 250 or Team 1,000 per UTC day.

UBL 2.1 Invoice / CreditNote · EN16931 1.3.16 · HR-CIUS/EXT 13.3.2026, primjena 15.3.2026 · XSD + Schematron #ALL

A pass is not certification or tax authority acceptance. Registries, signatures, exchange and fiscalization are not checked. OIB checksums are checked using the official rules.

Croatian e-invoice rules and errors

Porezna uprava: dokumentacija · Izvori / Sources · JSON: testovi · Metoda i granice (Hrvatski)