London Daily

Focus on the big picture.
Friday, Sep 04, 2026

Tax rises or spending cuts needed to avoid 'unsustainable' public debt, watchdog warns

Tax rises or spending cuts needed to avoid 'unsustainable' public debt, watchdog warns

The Office for Budget Responsibility said the UK is facing a public debt burden at three times more than its current level, as it warned that inflation could lead to a recession in the UK.
Tax rises or spending cuts are needed to avoid an "unsustainable" public debt burden, the UK's fiscal watchdog has warned.

The Office for Budget Responsibility (OBR) said the government faces a debt burden three times more than its current level due to increasing costs from an ageing population and falling future tax revenues from motor fuel.

Debt is on course to reach almost 320% of GDP in 50 years' time - up from 96% currently - if successive governments do not tighten fiscal policy, the agency said in its annual health check of public finances.

It is forecast to rise to more than 100% of GDP in 30 years.

Bringing debt back to 75% of GDP - the level in the government's pre-pandemic budget - "would need taxes to rise, spending to fall, or a combination of both", the OBR said.

This would require curbs of 1.5% of GDP - £37bn a year in today's terms - at the beginning of each decade over the next 50 years, it added.

Public debt is now at levels not seen since the early 1960s, having risen by 2.3 percentage points of GDP in the past year.

"The pressures of an ageing population on spending and the loss of existing motoring taxes in a decarbonising economy leaves public debt on an unsustainable path in the long term," the OBR said.

The government is set to lose a huge source of tax revenue as it moves to ban the sale of new petrol and diesel-powered cars from 2030. Electricity is taxed less heavily.

The UK's ageing population brings with it added healthcare, pensions, and social care costs.

The OBR also said the government has so far spent as much this year to help households with the cost of living crisis - 1.25% of GDP - as it did to support the economy during the financial crisis.

Public debt is now more than double the amount the OBR had expected it to be 20 years ago.

The OBR said risks to public finances include rising inflation, which could tip the economy into recession, "continued uncertainty about our future trading relationship with the EU" and a resurgence of COVID cases.

Other factors are rising interest rates and growing geopolitical tensions, which are exemplified by Russia's war in Ukraine and have manifested in trade barriers between countries.

The government spent £7.6bn on interest payments to service its debt in May, far above the £5.1bn predicted by the OBR.
Newsletter

Related Articles

0:00
0:00
Close
Scottish Tech Company PureLifi Enters Administration With More Than 40 Job Losses
Scottish Government Names Alyn Smith Innovation and Education Minister
Green Party Co-Leader Zack Polanski to Contest By-Election for Keir Starmer’s Former Seat
Palestine Action Activists Appeal Terrorism-Related Prison Sentences
PwC Report Highlights Persistent Regional Spending-Power Divide Across Britain
UK Names Hundreds of Employers for Minimum Wage Violations
UK Commits £400 Million to International Tropical Forest Fund
UK Extends £2 Bus Fare Cap Across England Through 2027
UK Warns Travellers as US-Iran Tensions Disrupt Middle East Security and Shipping
Andy Burnham Faces Kemi Badenoch in First Prime Minister’s Questions
Kemi Badenoch Names Andrew Griffith Shadow Chancellor in Conservative Reshuffle
UK Treasury and Markets Focus on Fiscal Headroom Ahead of Autumn Budget
UK Government Reverses Early Release Plans for Serious Violent and Sexual Offences
UK and France Review Border Cooperation After 48,000 Small-Boat Crossings Prevented
UK Growth Outlook Weakens as Inflation and Energy Costs Rise
Breeding Tropical Mosquitoes Discovered in East London
Sadiq Khan Agrees to Search of Digital Communications in Palantir Lawsuit
Scottish Protesters Call for Moratorium on AI Data Centre Expansion
Uber Drivers Bring London Class Action Over Algorithmic Management
Reform UK Accepts £4 Million Donation From Cryptocurrency Billionaire Pardoned by Trump
Justice Secretary Tightens Early Release Scheme to Exclude Manslaughter Offenders
Kemi Badenoch Reshuffles Conservative Team as Reform UK Pressure Grows
British Mortgage Rates Rise as Global Bond Sell-Off Pushes Up Borrowing Costs
UK Records Hottest Summer on Record in 2026
UK Government Urges Households to Stock Essential Supplies Ahead of Severe El Niño Risk
UK Prepares Targeted Sanctions Over Israeli Settlements in West Bank
Reform UK Faces Electoral and Police Scrutiny Over Foreign Donation Allegations
UK and France Expand Channel Migration Cooperation as Trade Tensions Surface
UK Marks Merchant Navy Day With Tribute to Civilian Seafarers
Burnham Pays Tribute to Two Police Officers Killed on Duty in Northern England
Booking.com Left Fake Downing Street Listing Online for Two Months, Which Says
Burnham and Macron to Review UK-France Cooperation on Channel Crossings
UK Business Confidence Improves Slightly but Investment Concerns Persist
Burnham Faces Pressure Over Future North Sea Oil and Gas Licences
Burnham Pushes Wider English Devolution Through ‘Number Ten North’
British Chambers of Commerce Raises 2026 UK Growth Forecast to 1%
Keir Starmer Resigns as Holborn and St Pancras MP, Triggering By-Election
UK Chancellor Faces Tighter Budget Headroom as Long-Term Borrowing Costs Rise
UK Government Weighs Thames Water Nationalisation as Financial Crisis Deepens
Prime Minister Andy Burnham Faces First Commons Questions Over Tax and Spending Plans
Eleven British Seafarers Receive Merchant Navy Medal
Which? Creates Fake 10 Downing Street Rental Listing to Expose Booking.com Vetting Weaknesses
BP Appoints New Chairman in Effort to Stabilise Leadership
Aberdeen Sells Hydrogen Bus Fleet at Heavy Loss After Green Transport Experiment
UK Records Hottest Summer on Record as Climate Change Intensifies Extreme Heat
Scotland Pledges to End Temporary Accommodation for Children and Build 111,000 Affordable Homes
DNO Agrees $396 Million Deal to Acquire Capricorn Energy
Uber and Wayve Launch UK’s First Supervised Autonomous Ride-Hailing Service in London
Britain Expected to Avoid New US Tariffs Targeting European Union
Middle East Conflict Pushes UK Energy Costs Higher and Revives Inflation Concerns
×