For over a decade after online betting went mainstream, the UK ran a tax regime with a built-in escape hatch. Until 2014, gambling duty was charged on a "place of supply" basis — meaning an operator paid tax where its servers sat, not where its customers lived. The result was a well-worn migration: BetVictor moved to Gibraltar in 1998, and within a decade most major UK-facing brands, including household high-street names, had shifted their online operations offshore to Gibraltar, Malta, the Isle of Man and the Channel Islands, where gross profits taxes were capped in the low single digits.
Place of Supply (Pre-2014)
- Tax charged where the operator's servers were located
Place of Consumption (2014–Present)
- Tax charged wherever the customer is based, regardless of operator location
The fix arrived in December 2014, when HMRC switched to a "place of consumption" basis: any operator serving a UK customer now owed UK duty, wherever in the world it was based. The reform was projected to bring in roughly £300m a year, and it fundamentally closed the original offshore loophole. It did not end offshore structuring altogether — HMRC's ongoing offshore compliance strategy still targets complex ownership chains, shell entities and unregistered overseas structures used to obscure UK tax liability across sectors, gambling included, using powers built on the UK's beneficial-ownership registers and international data-sharing agreements.
The broader lesson has outlived the specific loophole: wherever a tax boundary and a licensing boundary don't line up, structuring follows the gap. The UK's 2025-26 duty increases — remote gaming duty rising from 21% to 40% — have already triggered a fresh wave of corporate restructuring among major operators, this time in the open, as a matter of public board decisions rather than quiet offshore migration.