Most governments require you to upload these files to a specific government platform (e.g., Serbia’s SEF portal) or send them via a certified access point.
I can then provide the specific format requirements and portal links for your location. B2G e-invoicing compulsory from May 2022
Remember that digital invoices must be stored in their original electronic format for audit purposes, often for up to 10 years. To help you get the right technical setup, let me know: Which country or region are you billing? What accounting software are you currently using? Most governments require you to upload these files
Starting in , several regions—most notably Serbia and certain states in Germany —implemented mandatory Business-to-Government (B2G) e-invoicing . This shift requires businesses to move away from PDFs and paper, instead submitting invoices in structured digital formats that government systems can read automatically. What You Need to Know To help you get the right technical setup,
Invoices not sent through these official channels are often legally void, meaning the government agency won't (and technically can't) pay you. Why the Change?
Governments are doing this to , reduce manual data entry errors, and—most importantly— crack down on tax evasion by gaining real-time visibility into transactions. Immediate Steps to Take
If you haven't already, sign up for the relevant government digital identity or billing portal.