eInvoicing

CII

Proprietary format Reference
CII Invoice - D16B (SCRDM -CII) 2016 16B

These create message syntax that trading partners can exchange globally. UN/CEFACT developed this syntax with input from many business organizations, including GS1, EUROFER, CIDX, EDIFICE, AIAG/ODETTE/JAMA, GHX, UK e-Government, UK HM Customs & Excise, and EDS.