Wealth tax proposals targeting the UK’s super-rich households could generate £10bn a year, according to a new study. The analysis, led by economists Gabriel Zucman and Ben Tippet, recommends a 2% minimum levy on households holding more than £100m in wealth. This would affect fewer than 1,000 of the richest families yet raise substantial revenue for public services.
How the Wealth Tax Would Work
Under the proposed plan, HMRC would calculate the total accumulated wealth of the UK’s wealthiest individuals, including property, private businesses, pension pots, art, land, and charitable assets under their control. The goal is not to create a broad-based tax hitting millions, but a targeted levy on extreme wealth that ensures billionaires pay tax rates comparable to ordinary households.
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Revenue Potential and Fairness
The £10bn annual figure could fund improvements in healthcare, education, and infrastructure. Andy Burnham, who has hinted at a wealth tax in his 10-year plan, emphasised the need for a “greater sense of fairness” without demonising any group. The tax would dampen runaway inequality and make the system more progressive.
Comparison with Other Countries
| Country | Wealth Tax Rate | Threshold | Revenue Impact |
|---|---|---|---|
| UK (proposed) | 2% | £100m+ | £10bn/year |
| Spain | 0.2% – 3.5% | €700,000+ | €1.2bn/year |
| Norway | 0.85% – 1.1% | NOK 1.7m+ | NOK 25bn/year |
| Switzerland | 0.1% – 1% | CHF 100,000+ | CHF 7bn/year |
Key Takeaways
- Only the 0.01% richest households would be affected.
- Revenue could be used for public services without burdening the majority.
- Economists argue the tax would close the gap between effective tax rates of rich and poor.
Burnham’s advisers have also explored raising capital gains tax to match income tax rates, but the wealth tax proposal offers a more direct route to tackle extreme inequality. The study’s authors stress that the tax would be simple to administer once wealthy families’ assets are properly assessed.
FAQ
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The debate over wealth taxation is heating up as the new prime minister prepares his fiscal agenda. With public support for fairness growing, the UK super-rich wealth tax may soon move from academic paper to political reality.