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From 1 January 2027, German businesses above €800,000 turnover must issue e-invoices. Get your PHP or Laravel app ready

API reference

Quittio\Core\Xml\Cii

quittio/core#

Quittio\Core\Xml\Cii

  • CiiReaderReads UN/CEFACT Cross Industry Invoices (Factur-X/ZUGFeRD, XRechnung CII) into the data model.
  • CiiWriterWrites UN/CEFACT Cross Industry Invoice (D16B) according to the EN 16931 binding (CEN/TS 16931-3-3) and the Factur-X/ZUGFeRD profiles.

The open core packages are MIT licensed. The legal wording of the country packs must be confirmed by a tax adviser.