With a £50bn shortfall looming, the Chancellor may need to revisit last year’s Corporation Tax roadmap commitments.

As this year’s Autumn Budget approaches, it is an interesting time to revisit the Corporation Tax Roadmap published alongside last year’s Budget on 30 October 2024.

The roadmap sets out the government’s plans for Corporation Tax and a small number of other business taxes over the course of the parliament.

These commitments included:

Almost a year later, the Chancellor is facing a significant budget shortfall that could be as high as £50 billion, driven by multiple issues including weak growth, persistent inflation, high debt interest costs and widening deficits.

The government has also committed not to raise income tax, National Insurance or VAT for working people, and to restore frozen tax thresholds in line with inflation from 2028–29.

It remains to be seen whether any of the major commitments outlined in the roadmap and in previous promises to the voting public will be rolled back.

Source:HM Treasury | 25-08-2025
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Aitch is the visionary founder and CEO of CIGMA Accounting Ltd, a boutique accounting and tax advisory firm with offices in Wimbledon and Farringdon, London. With over a decade of experience, Aitch has built a reputation for strategic tax planning, complex HMRC compliance resolution, and innovative AI-powered accounting workflows that help SMEs, landlords, and high-net-worth clients streamline their finances. His expertise spans corporation tax, inheritance tax planning, R&D tax credit claims, capital allowances, and international tax matters, making him a trusted advisor for clients seeking to minimise tax liabilities while staying fully compliant. Aitch is passionate about bridging traditional accounting principles with cutting-edge digital solutions, allowing businesses to operate efficiently and future-proof their financial systems. Through CIGMA, he aims to make accounting smarter, faster, and more human-centric - empowering clients to focus on growth while staying ahead of regulatory changes.