What is ZUGFeRD?
ZUGFeRD is a cross-industry data format for electronic invoice data exchange.
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What is XRechnung?
XRechnung (XInvoice) is a data exchange standard for electronic invoices developed and provided by the "Koordinierungsstelle für IT Standards" (KoSIT).
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What is Factur-X?
Factur-X is the name of the French-German standard for hybrid electronic invoices.
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