Select Committee · Public Accounts Committee

NAO financial audit insights 2024-25

Status: Open Opened: 12 Dec 2025 4 recommendations 17 conclusions 1 report

The National Audit Office (NAO) performs financial audits of over 400 public organisations, overseeing £1.2trillion in spending, providing assurance to Parliament as it does on how taxpayers’ money is being spent. It establishes whether organisations’ financial statements are true and fair, and whether what is being spent and collected is in accordance with Parliament’s intentions. … Show more

Reports

1 report
Title HC No. Published Items Response
2nd Report - NAO financial audit insights 2024–25 HC 94 22 May 2026 21 Overdue

Recommendations & Conclusions

21 items
2 Recommendation 2nd Report - NAO financial audit insigh… Accepted

Qualified accounts are a persistent feature of government’s financial reporting and may indicate underlying weaknesses...

Qualified accounts are a persistent feature of government’s financial reporting and may indicate underlying weaknesses in the financial controls of some bodies. There were 14 government bodies with qualified accounts in 2024–25. Moreover, there are bodies such as the Department of Work & Pensions and HM Revenue and Customs where … Read more

Government response AI summary
The government agreed to increase support for departments with qualified accounts through updated guidance, training, technical support, and forums. It committed to writing to all qualified bodies regarding their 2025-26 accounts and providing an update to the Committee by November 2027.
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HM Treasury
3 Recommendation 2nd Report - NAO financial audit insigh… Accepted

We are concerned that the 17 departmental groups had to write off close to £7...

We are concerned that the 17 departmental groups had to write off close to £7 billion in total during 2024–25 for spending that did not achieve intended objectives. In addition to writing off £6.6 billion during 2024–25, the 17 departmental groups also made special payments outside their normal activities that … Read more

Government response AI summary
The government accepted the recommendation to analyse the root causes of recent large reported losses across government to identify lessons for future investment decisions. The Treasury committed to leading this analysis and reporting back to the Committee by the end of 2026.
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HM Treasury
4 Recommendation 2nd Report - NAO financial audit insigh… Accepted

Government bodies too often lack the necessary financial management skills to support digital transformation effectively.

Government bodies too often lack the necessary financial management skills to support digital transformation effectively. There are potentially huge gains to be had in government from successfully leveraging new technologies and digital opportunities, in terms of both better services for citizens and savings or efficiencies for the public purse. However, … Read more

Government response AI summary
The government agreed to the recommendation, outlining plans to include a dedicated financial management module in the Major Projects Leadership Academy by March/April 2027 and continuing efforts to strengthen finance capability through recruitment and risk management activities.
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HM Treasury
5 Recommendation 2nd Report - NAO financial audit insigh… Accepted in Part

The money that government estimates it owes under various compensation schemes has risen in recent...

The money that government estimates it owes under various compensation schemes has risen in recent years, reaching £73.4 billion by the end of 2024–25, an £11.8 billion increase on the previous year. Annual payments from the government’s current largest ongoing compensation schemes nearly doubled from £2.5 billion at the end … Read more

Government response AI summary
The government agreed to undertake an international review of compensation schemes focusing on design, funding, and delivery features. However, it explicitly stated that strict benchmarking of costs as a percentage of GDP would risk misleading conclusions, opting instead for appropriate comparisons of schemes' scope and …
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HM Treasury
1 Conclusion 2nd Report - NAO financial audit insigh… Not Addressed

On the basis of a report by the Comptroller and Auditor General, we took evidence...

On the basis of a report by the Comptroller and Auditor General, we took evidence from HM Treasury (HMT), the Government Finance Function (GFF) and the Environment Agency (the Agency).1

Government response AI summary
The government stated it agrees with the committee's introductory conclusion, then provided a detailed response outlining actions to improve financial reporting quality and timely account laying across central government, including guidance, training, and a commitment to update the Committee by November 2026.
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HM Treasury
6 Conclusion 2nd Report - NAO financial audit insigh…

There has been gradual improvement to reporting timescales since 2019–20, with nearly two-thirds of government...

There has been gradual improvement to reporting timescales since 2019–20, with nearly two-thirds of government bodies publishing their 2024–25 accounts by summer recess in 2025.12 The NAO report notes recent improvements were built on the provision of high-quality draft accounts and supporting evidence, demonstrating the value of senior management prioritising … Read more

HM Treasury
7 Conclusion 2nd Report - NAO financial audit insigh…

HMT told us that government bodies are legislatively required to publish their accounts by 31...

HMT told us that government bodies are legislatively required to publish their accounts by 31 January. While the vast majority meet this requirement, it aims for better than this by asking that accounts are published by summer recess. Eight of the larger government departments published after summer recess for 2024–25, … Read more

HM Treasury
8 Conclusion 2nd Report - NAO financial audit insigh…

HMT agreed there are considerable benefits to reporting by summer because this frees up finance...

HMT agreed there are considerable benefits to reporting by summer because this frees up finance teams to focus on more value-added and forward-looking activities in the autumn.16 HMT and the GFF told us they provide support for the annual accounts process, and particularly for those that routinely submit their accounts … Read more

HM Treasury
9 Conclusion 2nd Report - NAO financial audit insigh…

The C&AG qualifies his audit opinion when material issues are identified in a body’s accounts...

The C&AG qualifies his audit opinion when material issues are identified in a body’s accounts that it cannot correct.20 The C&AG issued 17 qualified audit opinions across the accounts of 14 different government bodies for 2024–25.21 The most common reasons for qualifications were lack of sufficient audit evidence (six qualifications) … Read more

HM Treasury
10 Conclusion 2nd Report - NAO financial audit insigh…

We asked witnesses what they were doing to help organisations that regularly have their accounts...

We asked witnesses what they were doing to help organisations that regularly have their accounts qualified. The GFF noted that working with the finance community across government to remove qualifications is one of its key priorities and highlighted ongoing efforts around training and facilitating networking and sharing of best practice … Read more

HM Treasury
11 Conclusion 2nd Report - NAO financial audit insigh…

Over the period 2019–20 to 2023–24, the Environment Agency’s annual accounts were qualified five times...

Over the period 2019–20 to 2023–24, the Environment Agency’s annual accounts were qualified five times in succession because it could not accurately account for its flood management assets.27 However, the agency recently received a clean audit opinion for its 2024–25 accounts, its first since 2018–19, and we asked it about … Read more

HM Treasury
12 Conclusion 2nd Report - NAO financial audit insigh…

The agency told us there have been considerable additional benefits from improving management of its...

The agency told us there have been considerable additional benefits from improving management of its flood asset base. For example, it can now group assets together to better understand how they interact with each other, and more accurately forecast levels of spending needed for maintenance or the risk of failure.30 … Read more

HM Treasury
13 Conclusion 2nd Report - NAO financial audit insigh…

The 17 main departmental groups reported more than 2.7 million losses in 2024–25 amounting to...

The 17 main departmental groups reported more than 2.7 million losses in 2024–25 amounting to £6.6 billion in total. The most significant reported losses related to cancelling or retiring assets, write-offs and debts no longer 24 Q 22 25 Q 22 26 Q 23 27 C&AG’s report, para 3.28 28 … Read more

HM Treasury
14 Conclusion 2nd Report - NAO financial audit insigh…

The Ministry of Defence incurred a £1.6 billion loss in 2024–25 simply through cancelling projects.33...

The Ministry of Defence incurred a £1.6 billion loss in 2024–25 simply through cancelling projects.33 We challenged witnesses on whether it was acceptable that some bodies incur such huge public losses by halting projects after large sums have already been spent.34 HMT informed us the reason for the Ministry of … Read more

HM Treasury
15 Conclusion 2nd Report - NAO financial audit insigh…

Despite these large amounts, HMT noted that special payments and losses are areas of much...

Despite these large amounts, HMT noted that special payments and losses are areas of much greater transparency in the public sector compared to the private sector, due to more stringent reporting requirements. In contrast, private businesses only declare losses and special payments if the amounts involved are considered material to … Read more

HM Treasury
16 Conclusion 2nd Report - NAO financial audit insigh…

IT and digital infrastructure are integral to all government organisations.

IT and digital infrastructure are integral to all government organisations. The government has set out a long-term vision for digital public services, which aims for a fundamental shift in how it uses new technology.38 There are potentially huge gains that could be made from digital transformation in government, in terms … Read more

HM Treasury
17 Conclusion 2nd Report - NAO financial audit insigh…

However, while government generally manages business-as-usual IT changes and processes reasonably well, it often finds...

However, while government generally manages business-as-usual IT changes and processes reasonably well, it often finds major IT change or digital transformation more challenging, which can lead to serious and ongoing impacts for the running of an organisation.41 The NAO’s recent audits and our own inquiries into major IT change programmes … Read more

HM Treasury
18 Conclusion 2nd Report - NAO financial audit insigh…

We asked witnesses what they were doing to ensure that government’s investment in digital transformation...

We asked witnesses what they were doing to ensure that government’s investment in digital transformation programmes delivers its intended benefits. HMT accepted it was crucial for government to get better at leveraging AI and digital transformation. It highlighted there is a role for itself, the Department for Science, Innovation and … Read more

HM Treasury
19 Conclusion 2nd Report - NAO financial audit insigh…

The GFF told us it is specifically increasing efforts around digital, data and change management...

The GFF told us it is specifically increasing efforts around digital, data and change management skills to support government’s digital transformation aims. It also highlighted work by the National Infrastructure and Service 38 C&AG’s report, para 3.13 39 C&AG’s report, para 3.15 40 C&AG’s report, para 3.15 41 C&AG’s report, … Read more

HM Treasury
20 Conclusion 2nd Report - NAO financial audit insigh…

The largest ongoing compensation schemes currently administered by government have paid over £29 billion since...

The largest ongoing compensation schemes currently administered by government have paid over £29 billion since 2005 and annual payments from these schemes doubled from £2.5 billion in 2023–24 to £4.9 billion in 2024–25.45 Future liabilities from these schemes were £73.4 billion at the end of 2024–25, with clinical negligence accounting … Read more

HM Treasury
21 Conclusion 2nd Report - NAO financial audit insigh…

HMT acknowledged that clinical negligence had a significant impact on overall levels of compensation in...

HMT acknowledged that clinical negligence had a significant impact on overall levels of compensation in terms of the high amounts paid each year, but noted there would inevitably always be clinical negligence in the health system.47 HMT informed us that clinical negligence will be reviewed by the Department of Health … Read more

HM Treasury

Oral evidence sessions

1 session
Date Witnesses
19 Mar 2026 Andrew Cartner · HM Treasury, Charlotte Simmonds · Restoration and Renewal Client Team, James Bowler CB · HM Treasury, Philip Duffy · Environment Agency, Russ MacMillan · Palace of Westminster Restoration and Renewal Delivery Authority View ↗

Who gave evidence

5 witnesses
WitnessOrganisationSessions
Andrew Cartner · Deputy Head of the Government Finance Function HM Treasury 1
Charlotte Simmonds · Managing Director Restoration and Renewal Client Team 1
James Bowler CB · Permanent Secretary HM Treasury 1
Philip Duffy · Chief Executive Environment Agency 1
Russ MacMillan · Chief Executive Palace of Westminster Restoration and Renewal Delivery Authority 1

Correspondence

1 letter
DateDirectionTitle
20 Apr 2026 To cttee Letter from the Permanent Secretary of HM Treasury to the Chair of the Public A…