November 26, 2025

Will the Rich Really Leave If Taxes Rise? The Truth Behind Wealth Migration & Tax Policy

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Will the rich leave if you tax them?

The debate over taxing the wealthy is louder than ever, and with headlines warning about wealthy Americans fleeing high-tax states, it’s easy to assume that raising taxes automatically drives money, jobs, and investment out the door. But as always, the real story is much more nuanced. Let’s break down what’s actually happening and what’s just political noise.

There’s no doubt that migration among high-earning individuals is rising. Reports suggest a record number of millionaires are moving internationally. In the U.S., surveys claim nearly 800,000 New Yorkers are considering leaving the city. And in places like the UK, wealthy residents are increasingly shifting to lower-tax regions such as Dubai. These patterns fuel the argument that raising taxes on the rich will trigger capital flight and shrink tax revenue.

But that argument only captures part of the picture. Economists often point to the Laffer curve, which illustrates how tax revenue changes as tax rates rise. While extremely high taxes can reduce revenue, the U.S. is nowhere near that point. In fact, a major 2017 OECD study found that the U.S. along with most wealthy countries is on the side of the curve where increasing tax rates on top earners would likely generate more revenue, not less. And that extra revenue doesn’t just pad government accounts; it helps relieve the budget burdens of ordinary households.

One of the most common misconceptions is that wealthy individuals are ready to pack their bags the moment taxes increase. The reality is much less dramatic. Most high-net-worth individuals care more about family, social ties, business infrastructure, and lifestyle than saving a few percentage points in taxes. New York is a perfect example: despite constant threats of millionaire migration, the number of millionaires living there has grown, not shrunk.

The situation in the UK paints a similar story. Yes, the country has seen noticeable outflows nearly 10,000 high-net-worth individuals left last year. Rising home prices, political friction, and business uncertainty have played a role. Yet even with these departures, the UK still has more millionaires than it did a decade ago. Wealth leaves, but wealth also regenerates. Homegrown economic opportunity remains extremely strong.

What many people misunderstand is the true economic impact of losing wealthy residents. When South Africa or Venezuela experienced capital flight, it wasn’t taxes that drove the wealthy out it was instability, failing institutions, and social breakdown. But here’s the part that matters most: studies show that losing skilled workers, not wealthy investors, delivers the biggest blow to an economy. Wealth can be replaced. Human capital cannot. Doctors, engineers, entrepreneurs, and researchers bring long-term economic value that far outweighs the loss of one wealthy investor moving offshore.

In the end, the debate about taxing the rich often leans on fear rather than facts. The wealthy are far less mobile than the headlines suggest. The U.S. has room to increase top tax rates without triggering mass migration. And if policymakers focus on strong institutions, economic stability, and human capital the factors that actually keep people rooted countries can maintain prosperity even with higher top-end taxation.

All writings are for educational and entertainment purposes only and does not provide investment or financial advice of any kind.

Author

  • D. Sunderland

    We created How Money Works to show what is really happening in the world of finance. As someone that has worked in both private equity and venture capital, I have a unique perspective on the financial world

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