Featured work

HM Treasury 2023-24

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Overview Departmental overview

This report provides an introduction to HM Treasury and our examination of its spending and performance.

Money and tax

Latest work

Financial management of fees and charges

Summer 2025

Work in progress

Commercial and financial management

Private finance for infrastructure

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Insight Lessons learned

Private finance

How the NAO provides assurance on good governance and propriety 2023-24

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Overview Topic overview

Fraud and error

Whole of Government Accounts 2022-23

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Report Financial audit

Money and tax

A planning and spending framework that enables long-term value for money

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Insight Lessons learned

Accountability and oversight

Progress on the Buckingham Palace Reservicing programme

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Report Value for money

Royal Household

Whole of Government Accounts 2021-22

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Report Financial audit

Use of artificial intelligence in government

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Report Value for money

Digital, data and technology

An electric circuit in the shape of a brain, with the word AI lit up

Financial services regulation: Adapting to change

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Report Value for money

Banks and financial services

A person showing an invoice to another person. We can only see their hands.
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