The United Kingdom has long been one of the world’s most attractive destinations for global wealth. London in particular became a magnet for entrepreneurs, investors, and international families seeking financial opportunity, world-class education, and legal stability.
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In 2026, however, the narrative is shifting. A growing number of high-net-worth individuals (HNWIs) are actively leaving the country, triggering what analysts have begun calling “Wexit”, a wave of wealth migration that echoes the uncertainty surrounding the Brexit era.
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Recent wealth migration forecasts suggest that approximately 16,500 millionaires may depart the UK in 2026, representing one of the largest net outflows of private wealth the country has seen in recent years.
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The trend reflects a broader change in Britain’s fiscal environment and how wealthy individuals perceive long-term policy stability.
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The End of the Non-Dom Era
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One of the biggest catalysts behind the current migration trend is the planned abolition of the UK’s non-domiciled tax regime, often referred to simply as the “non-dom” system.
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For decades, this framework allowed foreign residents living in the UK to limit taxation on overseas income and assets under certain conditions. It was widely credited with attracting international entrepreneurs, investors, and wealthy families to London. The removal of this regime fundamentally changes the calculus for many globally mobile individuals.
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Without the non-dom structure, foreign wealth holders may become fully exposed to UK taxation on worldwide income and assets after a relatively short period of residence. For families with international holdings, this significantly increases long-term tax complexity and cost.
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As a result, many individuals are reassessing whether the UK remains the optimal jurisdiction for their residency.
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Capital Gains Tax Pressure
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Changes and potential increases in capital gains tax (CGT) have also contributed to rising uncertainty among investors and entrepreneurs.
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Capital gains taxation directly affects founders, venture investors, and private equity participants. groups that make up a large share of Britain’s wealthy population. For individuals planning major liquidity events such as company sales or public listings, even small adjustments in CGT rates can translate into substantial financial consequences.
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Because of this, relocation planning often begins years before a major exit event. Founders frequently establish residency in alternative jurisdictions well in advance of selling businesses or realizing large gains.
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In the current environment, advisers report that many entrepreneurs are accelerating those plans.
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Inheritance Tax Concerns
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Another factor driving relocation discussions is the UK’s inheritance tax framework.
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Britain applies one of the most comprehensive inheritance tax regimes among developed economies, with worldwide assets potentially falling within its scope depending on residency and domicile status.
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For wealthy families focused on multigenerational planning, this can create significant exposure.
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Estate planners increasingly report that internationally mobile families are exploring jurisdictions with more favorable succession frameworks. These jurisdictions may offer territorial tax systems, lower inheritance tax rates, or alternative wealth structuring options that provide greater predictability for long-term planning.
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Echoes of the Brexit Era
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The current wealth migration trend has clear parallels with the uncertainty that surrounded the Brexit referendum. During that period, some wealthy individuals moved assets, businesses, or personal residences to maintain access to European markets and regulatory frameworks.
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While the current situation is driven more by fiscal policy than geopolitical realignment, the psychological dynamic is similar: uncertainty about future policy direction encourages preemptive diversification.
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For globally mobile individuals, relocation does not necessarily represent a rejection of the UK. Instead, it reflects a desire to hedge jurisdictional risk by maintaining flexibility across multiple countries.
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Entrepreneurs Are Leading the Exit
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Among those considering relocation, entrepreneurs and investors appear to be the most active.
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Startup founders often operate internationally, maintain distributed teams, and raise capital from global investors. Because of this, they tend to be more flexible when it comes to geographic location.
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In addition, entrepreneurs are highly sensitive to changes affecting:

• capital gains taxation
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• corporate regulation
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• international investment structures
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When these variables become less predictable, founders may begin exploring alternative jurisdictions that offer clearer long-term frameworks.
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Where Wealth Is Going
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The departure of wealthy residents from the UK does not mean they are disappearing from the global economy. Instead, they are redistributing themselves across jurisdictions perceived as more stable or predictable. Several types of destinations are attracting attention from former UK residents:
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European financial hubs remain appealing for individuals who want continued proximity to the UK while maintaining access to EU markets.
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Low-tax jurisdictions offer attractive environments for entrepreneurs planning large capital gains events.
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Emerging global wealth centers in the Middle East and Asia are also drawing interest due to business-friendly regulatory frameworks and ambitious economic development strategies.
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Many individuals are not making permanent one-country moves but instead building multi-jurisdiction lifestyles.
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London’s Enduring Strengths
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Despite the rising outflow, it would be premature to assume that London is losing its global importance.
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The city continues to offer powerful structural advantages:
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• a world-class financial services ecosystem
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• leading universities and international schools
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• a respected legal system
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• deep capital markets and venture networks
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For many wealthy individuals, the UK remains an important base, even if it is no longer their primary tax residence. Some individuals are adopting hybrid lifestyles, maintaining business presence in London while establishing tax residency elsewhere.
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Policy and Perception
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Ultimately, wealth migration is shaped not only by actual policy changes but also by perception. High-net-worth individuals tend to plan for the long term. When signals emerge that the fiscal environment may become less predictable, they often begin exploring contingency strategies well before changes take effect.
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This does not necessarily mean policies are ineffective or misguided. Governments frequently balance the need to attract capital with domestic political pressures around taxation and inequality.
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However, in a world where wealthy individuals can relocate relatively easily, policy shifts can quickly influence migration patterns.
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The Future of “Wexit”
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The coming years will determine whether the current wave of departures represents a temporary adjustment or a more permanent trend. If Britain maintains a stable regulatory environment while supporting entrepreneurship and investment, many wealthy individuals may continue to maintain strong ties to the country.
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However, if uncertainty around taxation and residency rules persists, the trend toward international diversification may continue. For globally mobile individuals, the lesson is increasingly clear: jurisdictional choice is becoming a core component of wealth strategy.
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In a world where capital, talent, and entrepreneurship move quickly, the countries that balance fiscal policy with competitiveness will be the ones most successful at attracting, and retaining, global wealth.