Standards & Norms
Wiki Standards & Norms by billwerk with all articles on the topic of standards & norms in the subscription business. The billwerk wiki – your wiki for everything about the subscription economy and subscription management. Here you will find basic knowledge, definitions and information about the subscription business.
Payment Card Industry Data Security (PCI DSS)
What is PCI DSS? The PCI DSS is a binding standard of all credit card organisations and serves to protect…
DIN 5008 – Rules for business correspondence
DIN 5008 - what do you really need to know? Writing and sending business letters is part of every entrepreneur's…
GoBD Compliance
GoBD Compliance - what do you really need to know? In principle, GoBD compliance affects every taxpayer in Germany -…
ZUGFeRD Format Overview
Every year, around 32 billion invoices are exchanged in Germany. Surprisingly, only 10 per cent of invoices are sent electronically.…
General Data Protection Regulation (GDPR)
GDPR - what do you really need to know? In principle, all companies that have their registered office within the…
The XRechnung Standard
What is XRechnung? XRechnung is an XML-based semantic data model that can be used to send electronic invoices to public…
