cks.eINVOICE offers the possibility to exchange invoices and credit notes with your suppliers and customers electronically. The basics of the simplified invoice exchange are possible in the standard formats XRechnung, ZUGFeRD and Factur-X.
ZUGFeRD 1.0 and 2.0 are already included in cks.DMS.
The module cks.eINVOICE also offers:
1.ZUGFeRD 2.1.1 Factur-X
2.ZUGFeRD 2.1.1 XRechnung 1.2.2