NAO financial audit insights 2024-25
Public Accounts Committee
Open
Inquiry
Opened: 12 Dec 2025
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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 …
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1
Recommendation
20
Conclusions
1
Report
1
Oral session
1
Letter
1
Event
Activity timeline 4 events
22 May
2026
2026
Report published
20 Apr
2026
2026
19 Mar
2026
2026
Oral evidence
19 Mar
2026
2026
Formal meeting (oral evidence session) · The Grimond Room, Portcullis House
Oral evidence sessions 1 session
19 Mar 2026
View on parliament.uk
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
Reports 1 report · click to expand
| Title | HC No. | Published | Items | Response |
|---|---|---|---|---|
| Second Report - NAO financial audit insights 2024–25 | HC 94 | 22 May 2026 | 21 | Pending |
Recommendations & Conclusions
21 results
2
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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3
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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4
Recommendation
Second Report - NAO financial audi…
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 …
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HM Treasury
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5
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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1
Conclusion
Second Report - NAO financial audi…
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
HM Treasury
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6
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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7
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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8
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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9
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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10
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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11
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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12
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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13
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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14
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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15
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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16
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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17
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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18
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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19
Conclusion
Second Report - NAO financial audi…
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, …
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HM Treasury
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20
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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21
Conclusion
Second Report - NAO financial audi…
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 …
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HM Treasury
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Correspondence 1 letter
20 Apr 2026
To committee
Letter from the Permanent Secretary of HM Treasury to the Chair of the Public Accounts Committee relating to NAO financial audit insights 2024-25, 30 March 2026
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