eInvoice Signature as a Service offers all necessary functions to apply eIDAS-compliant Qualified Electronic Signatures to invoices.
It also provides fully automated and audit-proof storage of the created Qualified Electronic Signatures in compliance with eIDAS, the EU eInvoicing Directive and the EU VAT Directive, and national provisions of the EU member states Regulation (EU) 910/2014, as well as meeting various tax authority requirements such as the German AO, HGB, GoBS and GDPdU.