Transformation

Budget 2026: What does it mean for government transformation?

Written by Maya Sgaravato-Grant | Nov 6, 2026, 1:21:47 PM

In rounding off his delivery of the Budget last week, the Chancellor promised it would offer “breathing space now” and “fresh hope for the future”.

Much of the analysis since has rightly focused on how the new plan will affect the taxpayer, but what does it mean for the Civil Service, and transformation projects more broadly?

We've outlined a few of the measures you may have missed, from devolution, to departmental spending, to AI.

Devolution

"The most radical act of devolution in a generation". This is how the Chancellor, John Healy, described the government's move to grant greater economic powers to local areas, adding that local leaders "shouldn’t have to come cap in hand to Whitehall to build a new tram or new concert hall". See below for more specific measures.

All business rates are to be kept locally by the end of decade. While a 100% business rate retention approach is currently being trialled in a number of areas, the drive to implement this all over the country will begin in April 2027, at which point all mayoral authorities will receive 20% of such rates. (replacing other funding)

By 2030, local authorities are also scheduled to receive at least 70%, with the final implementation arrangements subject to further consultation. 

Mayoral authorities will retain a share of income tax revenue collected in their region from 2028. The proportion has not yet been decided.

English mayors and local leaders are to be granted greater spending power.          This will commence with £285m of “Good Growth” funding from central government, which can be put towards measures to support local growth and regeneration, such as improving high streets, transport links, and building new housing.

This funding comprises £165m for places which have a mayor in 2027, and £120m of incubator capital funding designated for areas transitioning toward a devolution deal or strategic authority status.

Mayors are to have new borrowing powers. A £1.5bn borrowing facility for mayors is to be established in April 2028, with this being developed as a collaboration between central government and strategic authorities. This will give mayoral authorities the opportunity to invest in larger projects.

Government Spending

“Strong public services, strong fiscal discipline.” This was the balance Healey sought to strike in his Budget, which outlined further reductions to departmental administration budgets alongside plans to change how government spending is allocated.

Departmental administration budgets are to decrease. The government has increased its target for reducing departmental administration spending from 16% to 20% in real terms by 2029-30, compared with 2025-26. However, overall day-to-day departmental spending is expected to continue growing in real terms.

Most departmental capital budgets will be reduced by 1% to fund defence.
The Budget announced a further 1% reduction in departmental capital budgets between 2027-28 and 2029-30, raising £3 billion towards the Defence Investment Plan. This will help the government reach its target of £15bn for the plan, with £10.3bn having being previously identified, and £1.7bn coming from the Treasury.

A new ringfenced category of departmental spending for preventative initiatives is to be established. This new category is intended to facilitate interventions to address issues prior to them escalating, with the government planning to introduce it during the 2027 Spending Review.

Artificial Intelligence and cyber security 

“This is how Britain leads on AI: secure, safe and working for the British people.” Alongside plans for integrating AI significantly further into the Civil Service, the Chancellor announced new investments in AI adoption, security and domestic technological capabilities.

A £50 million fund is to be established for Civil Service AI transformation. The fund aims to reduce unnecessary administrative burdens and improve outcomes through the deployment of frontier AI tools and capabilities. 

As part of what the chancellor labelled a “digital overhaul of government”, it will be developed through reinvesting savings made from reduced administration budgets, and managed by the Cabinet Office’s new GovAI team, which is backed by £35m.

Over £700m in funding has been announced for AI projects more broadly. This includes an additional £120m in funding for the AI Security Institute, and £100m to establish a national AI Biosecurity Lab. A new Cyber Shield intended to establish a national approach to cyber defence will receive £60m, and a National Agentic Security Unit to identify and defang rogue agentic systems will get £40m.

A National Exposure and Real-Time Vulnerability (NERV) Centre will be created. Based within the National Cyber Security Centre, the organisation is being given £70m out of the wider AI package to deepen understanding of vulnerabilities across critical infrastructure and the wider economy.

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Taken together, the announcements outline the government's plans to give regional leaders greater financial autonomy, reduce departmental administration costs and accelerate the adoption of AI.

With several measures still awaiting further detail, their implications for public sector transformation will become clearer over the coming years.

Featured Image Credit: Tilman2007 via Wikimedia Commons