Build a ViDA-Ready Business: 4-Corner and 5-Corner E-Invoicing Models Explained

The VAT in the Digital Age (ViDA) package represents a decisive shift across Europe. It signals a future of near real-time data exchange, common technical standards, and greater crossborder alignment. B2B e-invoicing and digital reporting mandates have already shown strong results, helping authorities close fraud gaps faster and increasing tax revenues. As a result, more countries around the world are accelerating their own timelines for B2B e-invoicing and reporting mandates.

This report breaks down how European countries are adapting, and why decentralized four- and f ive-corner models, particularly the Peppol framework, are becoming the backbone of the new digital reporting landscape.