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E-Invoice Validator

PEPPOL-COMMON-R050

MistakeUBLCII

Official rules text

Australian Business Number (ABN) MUST be stated in the correct format.

Rules and regulations

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  • Official EN 16931 regulations
  • Always current official regulations

Official rule sets up to date: EN 16931 1.3.17 · Peppol BIS 3.0.20 · XRechnung 3.0.2 (KoSIT 2.6.0). Last checked against the sources on 12.10.2026.