In the run‑up to the UK budget, a group of thirty British millionaires sent an open letter to Chancellor Rishi Sunak urging the introduction of a wealth tax on the nation’s richest individuals. The signatories, drawn from a range of industries, argue that the cost of post‑pandemic recovery should not fall on low‑income workers, care staff, teachers or street cleaners.
What the letter says
- The petitioners claim they can “afford to contribute more” and want to “pay our taxes to reduce inequality, support stronger social care in the NHS and build a more just and green society.”
- They describe the current tax system as placing “a deeply unequal burden on working people” and call for a new levy on wealth holders.
- The letter acknowledges the Treasury’s pressure to fund responses to inequality, climate change and other crises, and positions a wealth tax as a source of that funding.
Wealth tax in context
- Proposals for a wealth tax have been discussed in many Western countries over the past 12‑18 months, but attempts in roughly a dozen jurisdictions have failed to materialise.
- In the United Kingdom, no wealth tax currently exists; the idea remains a subject of political debate.
Voluntary contributions as an alternative
The UK Treasury’s guidance (published 4 February 2024) provides a route for individuals or businesses to make voluntary donations to the government:
- URL:
www.gov.uk/guidance/voluntary-payments-donations-2 - Required information: full name, UK residential address, amount, intended date of payment, and at least seven calendar days’ notice.
- Donations cannot be earmarked for specific programmes; they are a general contribution toward public expenditure and the national debt.
- Contributors receive no guarantee of a refund and must confirm that the funds are not proceeds of crime.
Comparison with the United States
- A 2020 analysis showed that 61 % of Americans paid no federal income tax, a figure higher than in previous years (around 47‑48 % a decade earlier).
- The US also offers a voluntary “patriotic gift” mechanism for private contributions to the Treasury, though it similarly lacks earmarking.
Practical considerations for wealthy donors
- Eligibility: The voluntary‑donation scheme is limited to UK residents; non‑residents cannot use the UK portal.
- Process: After submitting the required details, donors receive bank‑transfer instructions to send the payment.
- Tax treatment: Voluntary contributions are not tax‑deductible and do not replace any statutory tax liability.
Risks and caveats of a wealth tax
- Implementation difficulty: Past attempts in other countries have stalled due to valuation challenges, capital flight, and administrative complexity.
- Potential for avoidance: High‑net‑worth individuals may relocate assets or change residency to jurisdictions without such a levy.
- Economic impact: Critics argue that a wealth tax could discourage investment and entrepreneurship, though supporters contend it would address growing inequality.
Outlook
The open letter reflects a minority of UK high‑net‑worth individuals willing to publicly advocate for higher taxation of their own class. Whether their proposal will influence policy remains uncertain, given the broader political and economic debates surrounding wealth taxation in the United Kingdom.





