Lower-than-expected borrowing likely to prove only temporary

By Nuffield Foundation

The Institute for Fiscal Studies (IFS) has today published a new briefing note on what the changing economic outlook means for the Spending Review. The new analysis marks the launch of the IFS Green Budget 2021, produced in association with Citi and funded by the Nuffield Foundation.

The IFS finds that despite improving public finances this year, the Chancellor is likely to have very little room for manoeuvre in the forthcoming Spending Review. That is because while the economy is recovering more quickly than expected at the March Budget, this may not translate into a permanent improvement in the economic outlook.

The latest public finance figures, published by the Office for National Statistics at 7.30am on Wednesday, will show government borrowing continuing to fall from the heady heights of last year. It is likely to continue to fall at a faster rate than was forecast in the March Budget. The IFS forecasts that borrowing in 2021–22 could come in some £30 billion lower than the £234 billion forecast in the March Budget.

But this near-term improvement in the outlook is not expected to persist. Permanent economic damage done by the pandemic and rising debt interest costs mean that, under the IFS forecast, the Chancellor has little, if any, additional headroom against his stated medium-term target of current budget balance (borrowing only to invest, not to fund day-to-day spending).

That would leave the Chancellor with virtually no additional room for permanent giveaways in this year’s Spending Review. Sticking to his existing spending plans would mean spending up to £17 billion less on public services per year than was planned pre-COVID, despite the huge demands and cost pressures placed on public services by the pandemic.

The Office for Budget Responsibility (OBR) conservatively estimates that the pressures on just three areas – the NHS, schools and public transport – could require around £10 billion of additional spending per year for each of the next three years. Yet existing plans make no allowance for additional virus-related spending beyond March.

Other findings include:

  • An improvement in the near-term economic outlook is likely, but would still leave borrowing well above pre-pandemic forecasts. Even with the £30 billion improvement the IFS expects under Citi’s latest forecast, this would still leave borrowing in 2021–22 at £203 billion, or 8.8% of national income, a value which has only been exceeded twice since the Second World War – last year, and during the financial crisis in 2009−10.
  • The medium-term outlook contains much less good news. Under Citi’s forecast, the recovery is faster, but not more complete, due to permanent economic damage done by the pandemic. By the middle of the decade, the cash size of the economy is expected by Citi to be 3% smaller than official pre-COVID forecasts.
  • Despite stronger near-term growth under the latest forecasts, in 2024−25 and 2025−26 the IFS expects current plans for big tax rises and tight spending settlements would leave the current budget approximately in balance.
  • The Chancellor could afford a sizeable short-term giveaway while staying within the path for borrowing set out in the March Budget. But his room for manoeuvre in the medium term is much more limited. He has little-to-no space for permanent giveaways.
  • This sets the scene for a tricky Spending Review later this year. The Chancellor is facing a cacophony of calls for additional spending in a whole range of areas, not least to support COVID-ravaged public services. But the government’s existing spending plans imply cuts to some departments, and make no allowance for additional virus-related spending.
  • Any permanent addition to these spending plans would – unless accompanied by another round of tax rises – on IFS forecasts mean higher levels of borrowing, and being on course to miss the Chancellor’s stated fiscal aim.
  • The economic and fiscal outlook is highly uncertain, and the OBR may take a more optimistic view. But given the scale and range of calls for additional spending, any fiscal wiggle room granted by improvements in OBR forecasts will not be enough to meet all of the sizeable demands on the Treasury purse.

Isabel Stockton, a Research Economist at IFS and an author of the research, said:

“Stronger economic growth and, with it, stronger receipts will be welcome news to the Chancellor. But in the near term, borrowing remains very high, and the extent to which lower borrowing this year will translate into lower borrowing further forwards is highly uncertain. Indeed, our forecasts suggest the Chancellor has almost no additional wiggle room for permanent spending giveaways if he is to remain on course to deliver current budget balance.

This suggests a very difficult Spending Review. Any additional spending to meet the demands and cost pressures from COVID, or to meet pre-existing spending demands such as for social care, would potentially require spending cuts elsewhere or further increases in tax.

Of course, the Chancellor could decide he is comfortable borrowing more. If that’s the case, he should say so explicitly.”

Mark Franks, Director of Welfare at the Nuffield Foundation, said:

“As this report demonstrates, there is pressing demand for additional funding to support public services as they recover from the pandemic, both in the short and medium term. This demand is particularly stark in the context of evidence that many public services were failing to meet needs prior to the pandemic, affecting their resilience to shocks such as COVID-19.

In presenting independent analysis of the UK’s economic outlook ahead of the Spending Review, the IFS provides valuable insight into the decisions the Chancellor will need to make – decisions that are ultimately about people’s well-being, health, livelihoods and public services.”

Related project


Explore our projects

A portrait of a teenager wearing casual clothing on an overcast summer day in Whitley Bay, Northeastern England. They are standing and looking concerned as they use their smartphone.
In progress

Welfare | 2026 - 2028

The digital lives of care-experienced children

View project
A simple wall sign outside the British Treasury building at 1 Horse Guards Road, just off Whitehall, London.
In progress

Welfare | 2026 - 2030

IFS Green Budget 2026 – 2029

View project
In progress

Education | 2026 - 2028

The long-term impact of student loans in further education

View project
Young well dressed businesswoman working on a computer at the office

Welfare | 2026 - 2029

Pain-at-Work Toolkit for employees with chronic pain (definitive trial) 

View project

Welfare | 2026 - 2028

Examining gender pension gaps: trajectories over time in the UK

View project
Houses along a street in the UK

Welfare | 2026 - 2028

Towards housing affordability: local supply drivers and optimal policy

View project
In progress

Racial Diversity UK | Welfare | 2026 - 2027

Racial equality since devolution: Divergences, outcomes and frontiers

View project
voters entering polling station to vote in election

Welfare | 2025 - 2026

Tax, benefits and public spending in the 2026 devolved elections

View project

Welfare | 2025 - 2026

2026 Scottish Parliament and Senedd election analysis

View project
A shot of a grandfather sitting in a tractor with his young granddaughter, he is at his farm in North East, England. The grandfather and the girl's mother are teaching her about the farm.
In progress

Welfare | 2025 - 2028

Arthritis and farmers in England: Impacts, adaptations and prevention

View project
row of houses
In progress

Welfare | 2025 - 2028

Musculoskeletal conditions in underserved communities

View project

Welfare | 2025 - 2028

Inequalities and the future

View project
A simple wall sign outside the British Treasury building at 1 Horse Guards Road, just off Whitehall, London.
In progress

Welfare | 2026 - 2030

IFS Green Budget 2026 – 2029

View project
A portrait of a teenager wearing casual clothing on an overcast summer day in Whitley Bay, Northeastern England. They are standing and looking concerned as they use their smartphone.
In progress

Welfare | 2026 - 2028

The digital lives of care-experienced children

View project
Young well dressed businesswoman working on a computer at the office

Welfare | 2026 - 2029

Pain-at-Work Toolkit for employees with chronic pain (definitive trial) 

View project
In progress

Education | 2026 - 2028

The long-term impact of student loans in further education

View project

Welfare | 2025 - 2026

2026 Scottish Parliament and Senedd election analysis

View project
Houses along a street in the UK

Welfare | 2026 - 2028

Towards housing affordability: local supply drivers and optimal policy

View project

Welfare | 2026 - 2028

Examining gender pension gaps: trajectories over time in the UK

View project
voters entering polling station to vote in election

Welfare | 2025 - 2026

Tax, benefits and public spending in the 2026 devolved elections

View project

Welfare | 2025 - 2028

Actionable insights to tackle UK dietary inequalities

View project
A mid-level street view of an older brick social housing block. To the left is a large green tree.

Welfare | 2025 - 2026

Navigating social housing tenancies: Language and cultural barriers

View project
A heavily pregnant mother working at home on her laptop while talking to her kids as they stand near her.

Welfare | 2025 - 2028

Effective hybrid work: Childcare, work-life balance and well-being

View project

Welfare | 2025 - 2028

Inequalities and the future

View project
A simple wall sign outside the British Treasury building at 1 Horse Guards Road, just off Whitehall, London.
In progress

Welfare | 2026 - 2030

IFS Green Budget 2026 – 2029

View project
A portrait of a teenager wearing casual clothing on an overcast summer day in Whitley Bay, Northeastern England. They are standing and looking concerned as they use their smartphone.
In progress

Welfare | 2026 - 2028

The digital lives of care-experienced children

View project
In progress

Education | 2026 - 2028

The long-term impact of student loans in further education

View project
Kid playing with wood toys at pre school classroom.
In progress

Education | 2025 - 2027

What price is free? The price effects of England’s childcare reforms

View project
In progress

Racial Diversity UK | Welfare | 2026 - 2027

Racial equality since devolution: Divergences, outcomes and frontiers

View project
In progress

Racial Diversity UK | Welfare | 2025 - 2028

Decline to renewal: Race, deindustrialisation and working lives

View project
In progress

Racial Diversity UK | Welfare | 2025 - 2028

Better mixing: Supporting Scotland’s diverse future

View project
In progress

Racial Diversity UK | Welfare | 2025 - 2028

Voices for equity: Moving from evidence to action

View project
Two mothers cuddle their daughter on the sofa with their dog: Welfare access, assets and debts of LGBT+ people in the UK
In progress

Welfare | 2025 - 2027

Understanding fertility intentions in 21st century Britain

View project
In progress

Welfare | 2025 - 2027

Musculoskeletal conditions, employment retention and job quality

View project
lady looking out of the bus window
In progress

Welfare | 2025 - 2028

Economic inactivity, arthritis & depression: who, why & how to respond

View project
row of houses
In progress

Welfare | 2025 - 2028

Musculoskeletal conditions in underserved communities

View project
Black woman typing on laptop in living room
Reported

Welfare | 2024 - 2025

Enhancing, localising and democratising tax-benefit policy analysis

View project
A middle-aged man sat at home is looking at this phone while sorting pension paperwork.
Reported

Welfare | 2023 - 2025

Collective defined contribution pensions with investment choice

View project
Two little boys and a little girl, all wearing primary school uniform, work together to solve a puzzle in their classroom.
Reported

Education | 2023 - 2025

What has ‘Free School Meals’ measured and what are the implications?

View project
Elderly man drinking tea at home with professional carer
Reported

Welfare | 2023 - 2024

Evidencing the outsourcing of social care provision in England

View project
Older woman using a tablet to make a video call
Reported

Welfare | 2023 - 2025

Remote osteoarthritis peer-mentorship for socioeconomically underserved people

View project
Older man working from home on a video call
Reported

Welfare | 2022 - 2024

The impact of pension auto-enrolment and COVID-19 on saving behaviours

View project
A man working as a delivery driver sits in the driver's seat, checking his list on a tablet
Reported

Welfare | 2022 - 2023

Redesigning labour market policies for the future of work

View project
A group of women walk in a park with their children in pushchairs
Reported

Welfare | 2022 - 2024

Nature-based integration: connecting communities with/in nature

View project
Reported

Education | Welfare | 2022 - 2024

Understanding school attendance, education and labour market outcomes

View project
Two women talk outside a cafe
Reported

Welfare | 2022 - 2023

Housing 21: exploring a more inclusive model of cohousing

View project
A child with headphones sitting on her own using a laptop
Reported

Education | 2022 - 2023

The longer-term impact of COVID-19 on pupil attainment and well-being

View project
A woman helping a little girl get ready for school
Reported

Justice | Welfare | 2022 - 2024

Race, religion and representation among care-experienced children

View project
Search projects

We improve people’s lives by funding research that informs social policy, primarily in Education, Welfare and Justice. We also fund student programmes that give young people skills and confidence in science and research.

We offer our grant-holders the freedom to frame questions and enable new thinking. Our research must stand up to rigorous academic scrutiny, but we understand that to be successful in effecting change, it also needs to be relevant to people’s experience.

Profile