The European Commission has published the e-invoicing Country factsheets that provide an overview of the state of e-invoicing in the different member countries. With country factsheets the European Commision is aiming to provide a visibility on how the European Directive 2014/55/EU on e-invoicing in public procurement, the adoption of the European standard on e-invoicing (EN 16931-1:2017) and the national Business to Government solutions are adopted throughout the different member countries.
The developments in the US are in some way almost contrary to how the development in the EU is driven. No public sector push, and multiple technical standards, formats and networks.
More information can be found here: Opus Capita