Jumpman Gaming has secured a landmark legal victory in the UK, seeing its £13.2m Remote Gaming Duty tax bill effectively wiped to zero.
The Guernsey-based online casino company, which primarily operates slots products, won a favourable ruling from the Upper Tribunal last week against HM Revenue and Customs.
HMRC had issued Jumpman Gaming with the Remote Gaming Duty bill covering the period between July 2018 and December 2022.
The case centred specifically on the taxation of winnings generated through promotional free spins offered to customers by the operator.
At the heart of the dispute was the concept of re-wagering, whereby money won through free spins is subsequently reinvested by customers into further games on the platform.
HMRC argued that this recycled money constituted taxable revenue, while Jumpman Gaming contested that position and challenged the bill accordingly.
Central to Jumpman Gaming’s challenge was the inclusion of its promotional product known as “Mega Reel” within the scope of the tax assessment issued by HMRC.
Jumpman Gaming initially brought its case before the First-tier Tribunal, which sided with HMRC in September 2025, prompting the company to escalate proceedings to the Upper Tribunal.
The Upper Tribunal ultimately reversed two of the First-tier Tribunal’s earlier decisions, marking a significant turnaround in the legal battle for Jumpman Gaming.
The Upper Tribunal found that the First-tier Tribunal had made errors by excluding 2016 pre-legislative consultation materials from consideration during its assessment of the case.
It further determined that the First-tier Tribunal had interpreted the phrase “the gaming” within the relevant legislation too restrictively, particularly regarding further free spins won during play.
All licensed gambling operators in the UK are bound by the terms of the 2005 Gambling Act, which governs the requirements for licensing and operational compliance across the industry.
The ruling arrives during an ongoing and increasingly heated national debate around how gambling operators should be taxed in the United Kingdom.
While the bill has been cleared for now, the case underscores the complex and evolving legal landscape surrounding online gaming taxation in Britain.
The decision is widely regarded as a milestone outcome that could have broader implications for how promotional gaming products are treated under Remote Gaming Duty rules going forward.

