A regular briefing for the alternative asset management industry.
The appropriate tax treatment of carried interest has been a perennial discussion topic for decades. Perhaps, though, it has never been under greater pressure than it is now. In the coming months, the UK will finalise reforms announced last year, and the new US administration has also put carried interest back on the agenda.
In the UK, there is a risk that the reforms that were announced last autumn are seen as a done deal, and unlikely to do much harm to the private markets sector. That assumption would be unwise – the significant reforms will undoubtedly affect UK competitiveness, and further changes are still under discussion. The outcome of those continuing discussions will be crucial.
The current rate – a minimum of 28% – will rise to 32% this April, and then settle at an effective rate of around 34.1% from 6 April 2026. Non-qualifying carried interest will be taxed at full income tax rates (so up to 47%) from that date.
Even the 34.1% rate will put the UK at the top of the European league table, just a smidgeon ahead of France, and significantly above Germany (whose effective headline rate is 28.5%). (For more detail, see our 2024 Budget briefing.)
Although much better than it could have been – a direct result of extensive industry engagement – the rate hike is a blow to the sector, especially when combined with other changes to the domestic tax rules, most notably the abolition of the "non dom" regime. No doubt conscious of that, the government has already taken some steps to soften the rules that will replace the non dom regime, but the rules for temporary residents will be less generous than previously.
It is very hard to estimate what long term impact that will have on the British private capital industry, including the investment and expertise it delivers to innovative UK companies. It certainly won't be helpful and, over time, could herald a gradual erosion of the UK's dominant position in Europe.
But there are significant aspects of the UK government’s plans beyond the rate change. First, the new rules will not only increase the rate of tax, but (from April 2026) they will tax carried interest as income and not as capital gains. This is a fundamental change, not widely mooted in advance, which will have a number of knock-on effects.
These effects are complex. Perhaps the most important is the impact it will have on individuals who are not UK tax resident. Since the UK generally taxes non-residents on their UK trading income, but not their capital gains, the government considers that an executive's carried interest will fall within the UK tax net to the extent that it arises from work performed in the UK. That can result in a mismatch with the tax position in their home country, which may not be catered for in a double tax treaty.