EU software licence resale: the law, the limits and the sustainability case
Second-hand software is not a loophole. It is a settled point of EU law with a clear compliance shape — and a measurable environmental upside.

What UsedSoft actually decided
The CJEU ruled in 2012 that a downloaded software copy sold for indefinite use against a one-off fee is functionally a sale, so the distribution right is exhausted and the copy can be resold within the EEA. A later buyer becomes a lawful acquirer entitled to make the copy needed to use the program.
Two limits shape everything that follows: the original holder must render their copy unusable, and a volume licence may not be split into individual seats when it was granted as an indivisible block.
Subscriptions are outside the doctrine
Exhaustion applies to perpetual licences. A Microsoft 365 subscription grants time-limited access and cannot be resold. That is why a genuine second-hand market exists for Office 2019/2021/2024 and Windows Server but not for cloud subscriptions.
VAT and cross-border purchases
For B2B buyers, digital licences supplied across EU borders normally fall under the reverse charge: the supplier invoices without VAT and the buyer accounts for it in their own return. Consumers pay VAT at their own country's rate under the destination principle.
So a licence bought from another member state is not cheaper because of tax arbitrage — headline price differences come from the seller's sourcing, not the VAT treatment.
- B2B cross-border: supply a valid VAT number, expect a zero-rated invoice with reverse charge noted
- B2C: VAT is charged at your country's rate regardless of where the seller sits
- Keep invoices — they are also your provenance record for the licence
The circular-economy angle
The EU Circular Economy Action Plan pushes to extend product lifetimes and cut premature replacement. Reusing licences supports that directly: a resold Windows licence keeps a working machine in service instead of pushing an upgrade cycle that would have replaced serviceable hardware.
Manufacturing dominates a PC's lifetime carbon footprint, so extending a fleet by three years through licence upgrades rather than hardware replacement is one of the cheapest emissions reductions an SME can make.
Frequently asked questions
- Is second-hand software legal in the EU?
- Yes for perpetual licences first sold within the EEA. The CJEU's UsedSoft ruling exhausts the distribution right after that first sale, provided the original holder stops using the copy.
- Can Microsoft 365 subscriptions be resold?
- No. Exhaustion applies only to perpetual licences sold for indefinite use. Subscriptions grant time-limited access and remain non-transferable.
- How does VAT reverse charge work on digital licences?
- For cross-border B2B supplies inside the EU, the supplier issues a zero-rated invoice and the business buyer accounts for VAT in its own return. Consumers are charged VAT at their local rate instead.
- Can a volume licence be split and sold per seat?
- Not when it was granted as an indivisible block. Splitting such a licence is the most contested area of resale law and the one where buyers face the highest block risk.
Keep reading on this subject
- How to Verify a Microsoft Key Before You Buyverify microsoft licence key before buying
- Small Business Office Licensing by Headcountsmall business office licensing
- Office Perpetual vs Microsoft 365: 5-Year Costoffice perpetual vs microsoft 365 cost