Skip to content
City PM
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
Tuesday 29 July 2025 12:27 pm

JP Morgan: Rachel Reeves could slash headroom to avoid large tax rises 

By: Mauricio Alencar

Politics and Economics Reporter

Add as a preferred source on Google
The government set out over £40bn of tax rises at last month's Autumn Budget
The government set out over £40bn of tax rises at last month's Autumn Budget

Chancellor Rachel Reeves is poised to reduce her wafer-thin £9.9bn headroom even further at the Autumn Budget to avoid making sweeping tax rises, analysts at one of the world’s biggest banks have predicted. 

Leading think tanks and City analysts have warned that Rachel Reeves will look to raise as much as £30bn in taxes later this year to restore the fiscal buffer left at the Spring Statement. 

But JP Morgan’s Allan Monks has suggested that Reeves could opt to make her headroom even smaller, avoiding sweeping tax hikes on businesses and savers despite criticism that a £9.9bn buffer was already too small to overcome negative shocks. 

Monks said the Chancellor faced a “trade-off” in balancing the risks of political backlash over tax rises and potential gilt market volatility if an “inadequate” level of headroom was put in place. 

“We expect the Chancellor to strike a balance by raising some taxes but also running headroom down a little further,” Monks said.

The Wall Street bank’s calculations suggest weaker average growth could wipe Reeves’ entire headroom out while downgrades caused by the Employment Rights Bill, tariffs and the costs of U-turns on welfare reforms would also pose a test to her fiscal rules. 

In total, Reeves could face a £9.9bn shortfall, with JP Morgan warning the figure could be worse if the Office for Budget Responsibility (OBR) judges immigration changes to cause harm to the UK economy. 

“If there is a £20bn deterioration then the Chancellor could opt to raise just £10-15bn in taxes and operate with reduced headroom as opposed to the current buffer of £9.9bn,”Monks said. 

Read more

London luxury property at mercy of Labour chaos, not Iran war

Capital gains tax is not currently charged on primary residences. (Credit Beauchamp Estates)

“This would be unusual, although there have been some instances when the headroom has been slightly below the current level.” 

Monks said there were few tax-raising options available to the government given it ruled out changes to income taxes, VAT or employees’ national insurance during last year’s electoral campaign, representing some 70 per cent of tax receipts. 

“Should the government require more substantial revenues to be raised, taxation of pensions is the area that could yield substantial receipts and has not been ruled out in Labour’s manifesto,” he said.

Monks referenced research by the Institute for Fiscal Studies (IFS) which found that a reduction in the relief on the higher tax rate payers receive on their pension contributions from 40 per cent to 20 per cent could yield an extra £15bn a year. 

Rachel Reeves’ drive for credibility

OBR chiefs warned as early as March that Rachel Reeves’ “very small” headroom risked getting wiped out by the autumn. 

Labour’s debacle on welfare reforms led economists at the National Institute of Economic and Social Research to suggest that the Chancellor would have to build a larger fiscal buffer to restore her “credibility”. 

Bond markets appeared to back Reeves when Keir Starmer declined to rule out her sacking at a recent PMQs, selling UK government bonds en masse over fears a new Chancellor could seek to borrow more. 

Starmer clarified Reeves would remain Chancellor hours later, calming markets.

Read more

Revealed: Secret Treasury plan to tax State Pension before it is paid out

Keanu Reeves in a business meeting setting, engaging with colleagues around a conference table, discussing project strateg...

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business
  • Economics

People & Organisations

  • fiscal headroom
  • IMF
  • JP Morgan
  • Labour
  • Labour Party
  • OBR
  • Office for Budget Responsibility (OBR)
  • Rachel Reeves
  • UK economy
  • UK Government

Trending Articles

  • Revealed: Secret Treasury plan to tax State Pension before it is paid out

  • Two solicitors linked to Post Office scandal charged with misconduct

  • Burnham’s new chief of staff ran City firm advising Thames Water and rival Heathrow bidder

  • Barclays and Lloyds join banking sector plan for digital ID

  • Clarkson’s Farm and why businesses must stop blaming the weather

More from City PM

  • London luxury property at mercy of Labour chaos, not Iran war

    Property
    Capital gains tax is not currently charged on primary residences. (Credit Beauchamp Estates)
  • Revealed: Secret Treasury plan to tax State Pension before it is paid out

    Politics
    Keanu Reeves in a business meeting setting, engaging with colleagues around a conference table, discussing project strateg...
  • Starmer dodges questions on funding for defence spending

    Politics
    Keir Starmer
  • ‘Tipping point’: CBI boss slams £345bn business tax burden amid ‘cost of doing business’ crisis

    Economics
    Rain Newton-Smith addressing audience at a business conference, wearing a professional suit and speaking at a podium.
  • Pat McFadden: I have not apologised to Rachel Reeves over ‘tax to pay benefits’ text

    Politics
    Pat McFadden speaking at a podium during a press conference, addressing current general news topics.
  • Reeves aims to lure US workers through tax reform

    Economics
    Keanu Reeves seen casually dressed during a public appearance in a local pub, engaging with fans and enjoying a relaxed at...
  • Jenrick vows to partly undo Reeves’ £25bn employer NICs rise – for Britons

    Politics
    UK politician Robert Jenrick announces new tax cut policy at a press conference, standing at a podium with a flag backdrop.
  • Burnham vows to cut the price of a pint as he turns on Labour tax rises

    Hospitality
    Pints of Guinness on a bar counter in UK pub, highlighting traditional British pub culture and popular beer choice

City PM — European politics, business and analysis.

Europe

  • Germany
  • France
  • Europe
  • UK & Ireland

Topics

  • Business
  • Markets
  • AI
  • Technology
  • Opinion
  • Energy

More

  • Politics
  • Economics
  • Fintech
  • Legal
  • Sport
  • Life

Company

  • About City PM
  • Editorial Policy
  • Corrections
  • Contact
  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 City PM · Published by CityPM Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
About · Editorial Policy · Corrections · Contact · Privacy