It hasn’t taken long for Prime Minister Burnham’s public commitment to Rachel Reeves’ “iron-clad” fiscal rules to unravel.
According to reports in The Times, Treasury officials are already exploring ways to reinterpret those very rules to unlock an additional £9 billion for infrastructure, housing and investment in British companies.
The proposed borrowing could flow to regional mayors, bolster institutions such as the National Wealth Fund, and finance housebuilding.
What this latest Treasury leak demonstrates is that the Burnham government has no genuinely new economic ideas. John Healey is simply preparing to take Rachel Reeves’ seat at the roulette table, rolling the same dice on the same failed wager, only this time with the car keys and the deeds to the house on the table.
Nothing new but more borrowing
Rachel Reeves herself rewrote the fiscal rules to permit higher borrowing. The National Wealth Fund, which invests public money in infrastructure and large projects, has already been recapitalised, receiving a total allocation of £27.8 billion, comprising the UK Infrastructure Bank’s inherited capital plus £5.8 billion of additional capacity, over the multi-year spending review period.
Metro mayors have already received expanded funding settlements and additional powers. It was Keir Starmer who rolled out the English Devolution and Community Empowerment Act 2026, giving mayors the power to intervene on planning and establish development corporations. The metro mayors benefited from integrated funding settlements which tied together piecemeal grants into multi-year funding pots. £13 billion was earmarked for seven so-called Strategic Mayoral Authorities at the Autumn Budget in November 2025.
So what, exactly, is new about this administration’s economic strategy beyond borrowing even more?
Britain cannot afford it
Britain cannot afford another debt-fuelled spending spree. The last two budgets have been traumatic enough for hard working people. The country is already burdened by enormous debt interest costs. The UK Government’s borrowing costs remain significantly higher than our G7 competitors. Every additional pound borrowed today is a pound that taxpayers must ultimately repay with interest.
Borrowing for investment sounds attractive. It sounds even more reassuring when wrapped in the language of regional renewal. But financial markets are interested in credibility, not slogans. If investors lose confidence that Britain is serious about controlling its debt, government borrowing costs rise, private investment risks being crowded out, and taxpayers are left footing the bill through higher taxes.
The devolution mirage
The case for further fiscal devolution is equally unconvincing. Where is the evidence that handing more borrowing power and spending discretion to regional authorities consistently produces better outcomes?
Advocates of devolution often celebrate the principle while overlooking the results. Scotland and Wales have enjoyed decades of devolved government, yet continue to face profound challenges in areas such as healthcare, education and public services.
When policies fail or budgets come under pressure, the expectation frequently returns to Westminster to provide additional funding. Devolution has often meant greater freedom to spend, but not greater responsibility for bearing the consequences.
Under the leadership of Burnham as Mayor, Greater Manchester has built the largest outstanding borrowing of any combined authority in England.
Remove the Treasury guard rails, and be in no doubt: the spending taps will open even more.
If more devolution and government spending is his answer to our economic decline, the Prime Minister needs to demonstrate that this theory has worked previously. Why should today’s taxpayers accept greater borrowing when history suggests they may ultimately be asked to finance tomorrow’s bailouts?
Borrow for defence, not slogans
National debt should not be treated as a convenient political tool to fund inflated slogans about economic growth. Borrowing has a legitimate role, but it should be reserved for exceptional national priorities, especially in this geopolitical climate.
If Britain is going to borrow more, it should be to strengthen the country’s long-term security through a serious programme of defence investment. I hope that John Healey remembers this when he signs off the budget in October.
The Government’s latest proposals risk repeating the mistakes of the very recent past: more debt, more spending, and more faith that this time the outcome will somehow be different. The nation deserves more than recycled economic thinking dressed up as a new beginning. It’s time to drop the comms bravado and gimmicks. We need an economic plan that recognises the fundamental truths: Britain is overtaxed, over-regulated, overspending, and remains trapped in reheated Mazzucatoist economics.
Notes & Sources
- The Times / Reuters, ‘UK Treasury working on scope for extra borrowing’ (August 2026): the report that Treasury officials are examining flexibility within the fiscal rules to raise billions in additional borrowing for infrastructure, regional mayors and British companies. The Resolution Foundation has estimated the government could invest an extra £9 billion a year by scaling up the National Wealth Fund.
- Institute for Government, National Wealth Fund explainer: source for the £27.8 billion total capitalisation (the UK Infrastructure Bank’s £22 billion plus £5.8 billion of additional capital committed over the Parliament).
- English Devolution and Community Empowerment Act 2026: the legislation granting mayors expanded planning powers, including call-in of strategically important applications and Mayoral Development Orders. Royal Assent 29 April 2026.
- Local Government Association, Autumn Budget 2025 briefing: at least £13 billion of SR25 funding confirmed via integrated settlements for seven Mayoral Strategic Authorities from 2026-27 to 2029-30.
- GB News, on Greater Manchester Combined Authority borrowing: outstanding borrowing of £1.34 billion, the highest of any English combined authority, up from £964 million in 2017.
- London Loves Business, on UK borrowing costs in the G7: UK long-term government bond yields the highest of any G7 economy.