Billionaires Flee Britain Amidst Labour Tax Hike Concerns
Analysis indicates that high-net-worth individuals have relocated their assets and residences, leading to a significant financial outflow from the UK.

Billionaires with an estimated £120 billion have departed Britain since the Labour party's ascent to power, according to an analysis of the Bloomberg Billionaires Index. This exodus of the super-rich, who have moved their assets and residences to destinations such as Switzerland, the United Arab Emirates, and Monaco, has raised concerns about the national finances.
Approximately half of these departing billionaires made their move in the weeks preceding the implementation of significant tax reforms in April of the previous year. These reforms included changes to the "non-dom" status, which had previously allowed certain individuals to avoid paying taxes on their overseas income.
Entrepreneurs and business figures have voiced concerns about the impact of these departures. Luke Johnson, an entrepreneur and co-owner of Gail's Bakery, described the situation as "a disaster for the country that big taxpayers and important investors are leaving." He emphasized that these individuals contribute to public services and job creation, and their exits could create a "growing hole in the national finances."
Hugh Osmond, the former Pizza Express entrepreneur, echoed these sentiments, stating, "It's what we all said would happen and Labour didn't believe it. Too high tax – big taxpayers leave. Obvious."
Notable departures include Indian steel tycoon Lakshmi Mittal, who relocated to Switzerland and Dubai with his £31 billion fortune. Shravin Bharti Mittal, son of Indian businessman Sunil Bharti Mittal and a significant shareholder in BT, also left the UK with his £18 billion share of the family wealth.
More recently, hedge fund tycoon Chris Rokos, reportedly worth £3 billion, is in the process of moving to Greece. Mr. Rokos paid approximately £330 million in taxes last year, making him the third-largest taxpayer in Britain according to The Sunday Times.
Concerns are mounting that the outflow of wealthy individuals could intensify, particularly with the upcoming budget. Speculation suggests that the Treasury may consider increases in capital gains tax to fund higher defense spending and cost-of-living measures. John Caudwell, the billionaire founder of Phones 4u, stated that the current trend is "disastrous" and that Britain is "doing the reverse" of attracting millionaires, billionaires, and inward investment.
Jack Hollyman, managing director at consultants Alvarez & Marsal, noted that "Tax rises don’t happen in a vacuum. Investors and entrepreneurs can change when they realise gains, where they put their money and, ultimately, where they live." He referenced the departures in 2024 and 2025 amid concerns about overseas businesses being brought within the scope of UK inheritance tax.
Mr. Hollyman also pointed to speculation that the Treasury might preempt further departures by introducing an "exit charge," a measure that he believes risks adding to the existing uncertainty for business owners and investors.