UK tax changes lead to exodus of billionaires and weaken London's position as a financial hub
Quick Look
- According to Bloomberg analysis, the combined wealth of billionaires who have left the UK in the past two years is $160 billion, exceeding the wealth of those who remained.
- Half of those who left did so before the entry into force of tax reform in April 2025, which abolished the non-dom regime and tightened taxation of inheritance and income from private investments.
- Departure destinations include Monaco, Switzerland and the UAE.
AI-generated summary
Why It Matters
The non-dom regime allowed foreign-born UK residents to avoid paying UK tax on overseas income for a specified period. Its abolition is part of a broader tax reform aimed at increasing budget revenues.
Tax changes and London's worsening reputation are driving the departure of wealthy residents and weakening the city's position as a global financial center. Bloomberg writes about this based on an analysis of the billionaires index.
The combined wealth of the people and families in the index who have left or lost ties to the UK in the past two years is $160 billion. This is more than the wealth of index participants who continue to live in the country, the agency notes.
Half of the group Bloomberg surveyed completed the move in the weeks before the tax reform takes effect in April 2025. Destinations include Monaco, Switzerland and the UAE. The main change was the abolition of the non-dom regime, which allowed, under certain conditions, not to pay British taxes on foreign income for up to 15 years. Authorities have also tightened taxes on inheritances and the income of private market investment managers.
Billionaire John Caudwell, founder of the Phones 4u mobile phone chain, called the development catastrophic. Instead of attracting millionaires, billionaires and investment from abroad, the UK is doing the opposite, he said.
What to Watch
AI outlook — possibilities, not facts
UK government will review some aspects of tax reform in response to capital flight
Possible · Within months
Open Questions
- How effective will the new tax policy be in achieving the goal of increasing budget revenues?
- What measures does the government plan to attract and retain high-income residents?
- How will capital flight affect property prices in the premium segment of London?






