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 Government’s use of external consultants Published on: 21 Nov 2025 Insight Lessons learned People and operations Using consultants in government Published on: 21 Nov 2025 Insight Good practice guides People and operations The BBC World Service’s savings programme Published on: 19 Nov 2025 Report Value for money Arts and culture National Savings & Investments’ Business Transformation Programme Published on: 14 Nov 2025 Report Value for money Digital transformation Department for Environment, Food & Rural Affairs Accounts 2024-25 Published on: 12 Nov 2025 Report Financial audit Energy and environment Department for Energy Security and Net Zero 2024-25 Published on: 11 Nov 2025 Overview Departmental overview Energy and environment HM Revenue & Customs 2024-25 Published on: 6 Nov 2025 Overview Departmental overview Money and tax Ministry of Defence Accounts 2024-25 Published on: 4 Nov 2025 Report Financial audit Defence and national security Department for Transport 2024-25 Published on: 4 Nov 2025 Overview Departmental overview Transport Search all our work Future work Sizewell C Winter 2025/26 Work in progress Energy and environment The Bank of England’s Real-Time Gross Settlement Renewal Programme Winter 2025/26 Work in progress Banks and financial services Investigation into practical driving test delays Winter 2025/26 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
