The Welfare Bill: The Budget Has Left Some of the Biggest Questions Unanswered

29th October 2026

Rising benefit costs, growing disability claims and an ageing population mean welfare reform is far from finished. The question is who will bear the cost.

The Chancellor's Budget contained plenty of announcements about taxes, energy bills and public spending. But one of the biggest long-term challenges facing the public finances remains unresolved: how to control the rising cost of welfare without leaving vulnerable people struggling to manage.

The Government has already begun changing the system, but the most consequential decisions on disability benefits and support for people with health conditions are still to come. Further details are expected following reviews of Personal Independence Payment (PIP) and young people who are not in employment, education or training.

The Office for Budget Responsibility (OBR), the independent body that scrutinises the public finances, has forecast that total welfare spending will reach around £407 billion in 2030–31, compared with £333 billion in 2025–26. That is an increase of about £74 billion a year in cash terms over the period. The figures come from its March forecast and should not be confused with a final assessment of the October Budget's effects.

The October Budget includes updated forecasts, but the underlying challenge remains clear. The Government cannot ignore the cost of welfare indefinitely, particularly when it must also fund the NHS, pensions, defence, education and other public services.

Where is the money going?

It is tempting to think of welfare spending mainly in terms of unemployment benefits. In reality, the picture is much broader.

The State Pension is one of the largest components. Universal Credit supports people on low incomes as well as those out of work. Disability benefits help people meet additional costs arising from their conditions, while other payments support families and people facing particular difficulties.

The OBR's March figures show pensioner benefits rising from approximately £161 billion in 2025–26 to £196 billion in 2030–31. Spending on Universal Credit and its legacy equivalents is forecast to rise from around £92 billion to £106 billion, while disability benefits increase from approximately £45 billion to £66 billion.

These are forecasts, not proof that all the increases can or should be prevented. Inflation, population changes, eligibility rules and the number of people needing support all influence the final bill.

An ageing population inevitably brings pressure on pensions and health-related spending. The more difficult question is why the number of working-age people receiving certain disability benefits has increased so rapidly, and what can realistically be done about it.

Disability benefits are at the centre of the debate

Personal Independence Payment has become a major focus because the cost of the benefit has risen substantially.

PIP is intended to help with the additional costs of living with a disability or long-term health condition. It is not simply an unemployment payment, and receiving it does not automatically mean someone cannot work.

The Government's Timms Review is examining whether the system is fair, accessible and financially sustainable. Its interim report raised concerns about how the present arrangements work, while recognising the importance of supporting disabled people to live independently.

The Government has signalled that further changes will follow the review's final recommendations. A White Paper is expected in early 2027, ahead of legislation later that year.

That leaves important questions unanswered. Will eligibility assessments change? Will the system place greater emphasis on particular kinds of evidence? Will support be redesigned to help people participate more fully in work and society? And how will ministers protect people whose conditions genuinely prevent them from managing everyday activities without assistance?

Until the detailed proposals appear, it would be premature to claim that particular groups will lose their benefits. But it is reasonable to expect the issue to remain high on the political agenda.

Getting people back to work is easier said than done

The Government also wants to help more people move into employment. There is a strong economic argument for supporting those who can work but face barriers, particularly younger people who risk spending years outside education, training and employment.

However, the existence of a benefit claim does not tell us why someone is not working.

Some people may need treatment, rehabilitation or practical assistance. Others may be able to work with adjustments or reduced hours. Some face caring responsibilities, insecure employment or a shortage of suitable jobs in their area.

A system that offers effective support and helps people find sustainable employment could benefit both individuals and taxpayers. A system that simply tightens assessments without addressing the reasons people cannot work may achieve less.

The distinction matters. Reducing the number of people receiving benefits is not necessarily the same as reducing the number who need help.

The Government has also announced stronger action against fraud and error, including recruiting more than 2,000 specialist staff. Its Budget estimates additional savings of £1.4 billion over the forecast period from further measures, taking planned savings from fraud and error to more than £20 billion. These are projected savings, rather than money already recovered.

Preventing fraud is a legitimate objective. But fraud prevention, employment support and restrictions on eligibility are three different policies and should be judged separately.

What about pensioners?

Pension spending presents another challenge. The triple lock, which increases the State Pension by the highest of earnings growth, inflation or 2.5%, has helped protect pensioners' incomes. It also creates uncertainty over the long-term cost of the system.

The Government has indicated that it intends to adjust the triple lock from 2030, as part of its longer-term approach to pensions and social care. The precise arrangements will matter: a change to the formula could affect future increases without immediately cutting the pension people already receive.

There is no easy answer. Pensioners need security in retirement, but the Government must also consider the balance between pension spending, the working-age population's tax burden and the resources available for public services.

Nor are pensioners all in the same financial position. Some have substantial savings and occupational pensions; others depend heavily on the State Pension and Pension Credit.

Any future changes need to recognise those differences rather than treating pensioners as a single group.

A particular concern for rural Scotland

The consequences of welfare reform may be felt differently in Caithness and Sutherland than in larger cities.

Someone living in Wick or a remote village may have fewer suitable jobs within reasonable travelling distance. Public transport can be limited, and attending appointments or accessing specialist support may involve long journeys.

For someone with a disability, a health condition or caring responsibilities, those practical barriers can be as important as the benefit rules themselves.

A policy that helps a person return to work in a large urban labour market may be less effective where employment opportunities are scarce. The answer cannot simply be to expect people to find jobs that do not exist locally.

This does not mean rural areas should be exempt from reform. It means that employment support, transport, training and access to services need to reflect local circumstances.

Scotland also has its own social security responsibilities, so the consequences will depend on which benefits Westminster changes and how the Scottish Government responds within its powers and budget.

The real test is what happens next

The Budget has not settled the welfare debate. It has set the scene for further decisions about disability benefits, employment support and the long-term cost of pensions.

The Government faces a genuine dilemma. Allowing spending to rise without limit would put additional pressure on public finances and taxpayers. But reducing payments without understanding why people need support could deepen hardship without delivering the promised economic benefits.

The most useful test of future reforms will be whether they improve people's ability to live independently, find suitable work where possible and receive help when they need it, while making public spending more sustainable.

The headline figures will attract attention, but the details will determine who gains, who loses and whether the changes achieve their purpose.

For now, the Chancellor has left one of the most difficult parts of the public spending debate open. The next round of welfare announcements may prove more consequential for some households than many of the measures announced in the Budget itself.