THE RICHARD J MURPHY YOUTUBE CHANNEL

DEBATE AMMUNITION

Why the UK Tax System Favours Wealth Over Work — and How to Fix It

Funding the Future | July 2026

Topic

The UK tax system is structurally biased in favour of wealth. Seven interlocking mechanisms — from lower capital gains rates to regressive council tax — mean the wealthy routinely pay a lower share of their income in tax than ordinary workers. The fix does not require a wealth tax; it requires the political will to reform what already exists.

The video that this Debate Ammunition supports is available here.

The Core Argument

The UK does not have a progressive tax system overall. As a straightforward matter of fact, the wealthy often pay a lower share of their income in tax than people on far lower incomes, as the Taxing Wealth Report documents in detail.

This is not accidental. Seven structural features of the tax system:

preferential treatment of capital gains,

private companies used as tax sheltering vehicles,

offshore planning,

regressive VAT,

exemptions on wealthy spending,

inheritance tax loopholes, and

a council tax system biased toward high-value properties,

all combine to reduce the tax burden of the wealthy while increasing it for workers.

However, a wealth tax is not the answer. Reforming what we already have could raise well over £50 billion a year — more than double the estimated maximum yield of any wealth tax — using data already on existing tax returns, with legislation that could be written and implemented now. We need to get we have right before we add on the complexity of a wealth tax, if we then need it.

Key Statistics

The Argument Structure

Step 1 — Wealth converts income into capital gains:

The wealthy invest surplus income in shares, land, businesses and farms to realise capital gains rather than income streams. Capital gains are taxed at much lower rates than income, even though a pound of gain puts exactly the same amount into a person's pocket as a pound of income. Workers also pay National Insurance on top of income tax; there is no equivalent charge on capital gains. The same monetary gain receives profoundly different tax treatment depending purely on who earned it.

Step 2 — Private companies become personal tax shelters:

Company profits face much lower rates of tax than personal income, especially for higher-rate taxpayers. National Insurance is not charged on company profits or on dividends. Business costs reduce taxable profits in a way a worker's costs never can. Undistributed profits avoid personal income tax altogether, allowing wealth to accumulate inside a low-tax corporate wrapper, something private companies were never designed to facilitate.

Step 3 — VAT and spending patterns compound the injustice:

VAT is a tax on spending. Workers spend almost all their income and therefore pay VAT on most of what they earn after income tax and National Insurance. The wealthy spend a smaller share of their income and so pay VAT on less. But the pattern of what the wealthy buy also helps: there is no VAT on second homes, financial services, private healthcare, or investment management. The wealthy face a lower VAT rate not by design but as a structural consequence of how wealth is spent.

Step 4 — Inheritance, council tax and offshore structures protect dynastic wealth:

Inheritance tax is avoidable for the wealthy because they can give assets away more than seven years before death, shelter wealth in trusts, or transfer it during their lifetimes, all of which are strategies unavailable to those whose wealth is tied up in the family home.

Meanwhile, council tax charges higher-value properties at lower effective rates than lower-value ones.

And despite progress in closing offshore routes, complex international structures still allow the richest to shelter wealth in ways unavailable to ordinary people.

Their Argument → Your Rebuttal

The One-Liners

“Our tax system doesn't just tolerate inequality — it manufactures it.”

“Workers pay income tax, National Insurance and VAT on nearly everything they earn. The wealthy can avoid all three.”

“A wealth tax would raise at most £20 billion. Fixing what we've already got could easily raise more than £50 billion.”

“Tax is being paid by the wrong people in the UK. Fair taxation means taxing wealth like work.”

“The political question isn't whether these reforms are deliverable. It's whether our politicians have the courage to act.”

Questions to Ask

If our tax system is supposedly progressive, why do the wealthy often pay a lower share of their income in tax than workers on far lower incomes?

National Insurance is levied on what a worker earns. Why is there no equivalent charge on dividends, capital gains, or undistributed company profits?

If reforming existing taxes could raise well over £50 billion a year, why is a wealth tax, estimated to raise at most £20 billion, the preferred reform being proposed?

The investment income surcharge that prevented private companies becoming personal tax shelters was abolished in the mid-1980s. What has happened to wealth inequality in the UK since then?

Further Reading

PDF of article