What is OSS?
OSS (One Stop Shop) is an EU VAT scheme that simplifies how you handle VAT when selling to consumers in other EU countries. Instead of registering for VAT in every country where you have customers, you report and pay through a single registration in your home country.
The key concept: for certain B2C sales (particularly digital services), you charge VAT at the customer's country rate, not yours. OSS lets you do this without the nightmare of registering in 27 countries.
Note: While OSS is primarily used for cross-border sales, Union OSS also covers certain domestic supplies made by deemed suppliers (online marketplaces and platforms) under VAT Directive Art 14a—for example, where a platform facilitates a sale and is treated as the supplier for VAT purposes.
The problem OSS solves
Without OSS
- • Charge destination country VAT
- • Register for VAT in each country
- • File returns in each country
- • Pay VAT to each country
With OSS
- • Charge destination country VAT
- • Register for OSS in home country only
- • File one quarterly OSS return
- • Pay all VAT to home country