Understanding the EU One-Stop Shop (OSS) Scheme
Under European Union Council Directive 2006/112/EC, electronically supplied services (software, SaaS, digital downloads, online courses, hosting) sold to non-taxable persons (B2C consumers) in the EU are subject to VAT in the consumer's country of residence.
Destination Principle
VAT is charged at consumer's rate (ranging from 17% in Luxembourg to 27% in Hungary).
Single Quarterly Return
File one quarterly return to remit VAT for all 27 EU member states.
B2B Reverse Charge
Sales to VAT-registered businesses are invoiced at 0% with buyer self-accounting.