John Healey is poised to raise taxes on banks in the UK budget on 28 October, aiming to offset fiscal damage from Middle East conflict. The chancellor is in Bangkok, where the IMF praised UK progress on balancing the books, urging him to 'stay the course'. To keep deficit reduction on track amid rising borrowing costs, Healey has decided to tap the financial sector for additional revenue, the Guardian understands.
Why the UK Budget Targets Banks
Rising government borrowing costs and war in the Middle East have strained public finances. The IMF's endorsement in Bangkok highlights the need for fiscal discipline. Healey's move to tax banks is seen as a way to plug the gap without cutting public services. One option under discussion is reversing cuts to the bank surcharge made by Jeremy Hunt, which would raise upwards of £2bn a year.
Lenders have logged strong earnings from rising interest rates. The UK's four largest banks – HSBC, NatWest, Barclays, and Lloyds Banking Group – have generated £200bn in pre-tax profits over the past five years. This profitability makes them a prime target for additional taxation.
Bank Tax Options and Revenue Potential
The Treasury is considering several measures to increase bank taxes. Reversing the bank surcharge cut is the leading option, expected to generate over £2bn annually. Other proposals include a windfall tax on excess profits, though this has faced opposition. The table below compares potential revenue from different bank tax options. The background to this story is set out in John Healey Warns of Tough First Budget Impact on UK Economy. A related thread runs through UK Bank Shares Drop as John Healey Plans Budget Tax Raid. Earlier coverage in John Healey's October Budget: Treasury Staff Ideas Invited shows how the argument developed.
| Tax Option | Estimated Annual Revenue | Status |
|---|---|---|
| Reverse bank surcharge cut | £2bn+ | Under discussion |
| Windfall tax on profits | £3-5bn | Proposed by unions |
| Increase corporation tax on banks | £1-2bn | Considered |
Paul Nowak, general secretary of the TUC, said: 'Britain's big four banks are making a billion pounds a week, while bonuses have hit a post-crash record. These are bumper profits – driven by high interest rates and households' mortgage misery. It's time they paid their fair share.' A closer look at the same subject appears in Healey Urged to Be Bold on Borrowing for Growth. Anyone following the wider picture can start with John Healey Budget 2025: Breathing Space for Consumers. The same theme surfaces in Healey's Budget Delays 3% Defence Spending Target Date, which takes a different angle.

Impact on Banks and the Economy
Banks warn that higher taxes could reduce lending and investment. However, proponents argue that the sector can afford it given its profitability. The government must balance revenue needs with maintaining the UK's attractiveness as a financial hub. The budget on 28 October will reveal the final decision. Context on how this played out before sits in How Labour Can Solve the Youth Jobs Crisis With Fiscal Policy. A companion piece, Burnham's Fiscal Responsibility Pledge Aims to Calm Bond Market, approaches the same subject from another angle.
- Revenue target: Over £2bn annually from bank surcharge reversal.
- Bank profits: £200bn pre-tax over five years for top four banks.
- IMF stance: Urges UK to stay the course on deficit reduction.
- Political pressure: TUC and think tanks call for higher bank taxes.
FAQ
What is the bank surcharge?
The bank surcharge is an additional tax on bank profits above the standard corporation tax rate. It was introduced in 2016 and later cut by Jeremy Hunt. Reversing the cut would increase the tax rate on banks.
How much could the UK raise from taxing banks?
Reversing the bank surcharge cut could raise upwards of £2bn a year. A windfall tax could raise £3-5bn, but it is more controversial and may deter investment.
Why is the UK considering a bank tax now?
The government needs to offset fiscal damage from the Middle East conflict and rising borrowing costs. Banks have reported strong profits, making them a viable source of additional revenue.