We are the UK’s independent public spending watchdog We support Parliament in holding the government to account and we help improve public services through our high-quality audits. Read more about us Search Search on NAO Search Advanced search Our latest work How the NAO provides assurance on good governance and propriety 2023-24 Published on: 5 Dec 2024 Overview Topic overview Fraud and error Increasing the capacity of the prison estate to meet demand Published on: 4 Dec 2024 Report Value for money Prisons and probation Department for Culture, Media & Sport and BBC 2023-24 Published on: 3 Dec 2024 Overview Departmental overview Society and culture HM Revenue & Customs 2023-24 Published on: 29 Nov 2024 Overview Departmental overview Money and tax Investigation into the NHS dental recovery plan Published on: 27 Nov 2024 Report Value for money NHS Whole of Government Accounts 2022-23 Published on: 26 Nov 2024 Report Financial audit Money and tax Department for Energy Security & Net Zero 2023-24 Published on: 26 Nov 2024 Overview Departmental overview Energy and environment Managing conflicts of interest: good practice Published on: 22 Nov 2024 Insight Good practice guides Accountability and oversight Managing conflicts of interest: value for money Published on: 22 Nov 2024 Report Value for money Accountability and oversight Search all our work Future work Financial management in government: insights and good practice Winter 2024/25 Work in progress Accountability and oversight Carer’s Allowance Winter 2024/25 Work in progress Benefits The electric vehicle infrastructure strategy Winter 2024/25 Work in progress Driving and road transport Search all our work in progress Subscribe for updates Stay up to date with the latest reports and insights from the National Audit Office. Sign up