Audit Office (United Kingdom)

Audit Office (United Kingdom)
Name	Audit Office (United Kingdom)
Formed	19th century
Preceding	Exchequer and Audit Department
Jurisdiction	United Kingdom
Headquarters	London
Chief1 name	Comptroller and Auditor General
Parent agency	National Audit Office

Audit Office (United Kingdom)

The Audit Office (United Kingdom) is a public institution charged with the external review of public sector expenditure and public administration in the United Kingdom. It has roots in Victorian-era reforms and operates alongside bodies such as the National Audit Office and the office of the Comptroller and Auditor General. Its work interfaces with Westminster institutions including the House of Commons, the Public Accounts Committee, and executive departments such as the Treasury and the Cabinet Office.

History

The lineage of the Audit Office traces to reforms under figures like William Ewart Gladstone and the creation of the Exchequer and Audit Department in the 19th century, alongside administrative changes following the Public Accounts Committee (United Kingdom). Subsequent developments reflected influences from inquiries such as the Haldane Report and legislative measures including the Exchequer and Audit Departments Act 1866 and later statutes that shaped the remit of the Comptroller and Auditor General. Twentieth-century events—administrative reorganisations after the Second World War, scrutiny prompted by episodes like the Marconi scandal (1912) and enquiries akin to the Franks Report—further defined the office's responsibilities. Devolution and the establishment of institutions in Scotland, Wales, and Northern Ireland introduced parallel audit arrangements associated with entities like the Audit Scotland and the Northern Ireland Audit Office.

Role and functions

The Audit Office's mandate encompasses value-for-money examinations, financial statements audit, and performance reporting. It produces reports for select committees such as the Public Accounts Committee and supports scrutiny related to spending by departments including the Ministry of Defence, the Department for Transport, the Home Office, and the Department for Health and Social Care. The office evaluates programmes influenced by policies under Prime Ministers including Margaret Thatcher, Tony Blair, and Boris Johnson and sectors ranging from the National Health Service to infrastructure projects like High Speed 2 and the Crossrail programme. It also assesses compliance with statutes including the Finance Act series and international standards shaped by bodies such as the International Organisation of Supreme Audit Institutions.

Organisation and leadership

Leadership traditionally centres on the Comptroller and Auditor General, appointed under statute and accountable to the House of Commons. Senior executives include directors responsible for sectors such as defence, health, and transport; they liaise with parliamentary officials including the Clerk of the House of Commons and committee chairs. The office builds relationships with counterparts like the Comptroller and Auditor General of Ireland, the Bundesrechnungshof in Germany, and the Government Accountability Office in the United States. Its internal structure comprises audit practice teams, legal advisers, and research branches that interact with institutions such as the Institute of Chartered Accountants in England and Wales and professional bodies like the Chartered Institute of Public Finance and Accountancy.

Audit methodology and standards

Methodology draws on financial audit techniques rooted in standards promulgated by bodies including the International Auditing and Assurance Standards Board and the International Organisation of Supreme Audit Institutions (INTOSAI). The office employs approaches such as risk-based auditing, performance audit, and forensic accounting influenced by cases like the Equitable Life crisis and frameworks used by the European Court of Auditors. It publishes guidance on materiality, sampling, and assurance, aligning with principles reflected in landmark reports and legislative instruments such as the Public Accounts Committee reports and national accounting conventions established after reforms linked to the Wright Committee.

Relationship with Parliament and government bodies

The Audit Office provides evidence and reports to the House of Commons, supporting scrutiny by committees including the Public Accounts Committee and Select Committees on Defence, Health, and Transport. It examines accounts submitted by departments like the Foreign, Commonwealth and Development Office, the Ministry of Justice, and non-departmental public bodies such as NHS England and the British Broadcasting Corporation. Its independence is framed against doctrines and precedents involving parliamentary privilege, executive accountability debates featured in events like the Westminster expenses scandal, and oversight mechanisms drawing on exchanges with the Treasury and the National Audit Office.

Notable reports and controversies

The office has produced high-profile reports exposing cost overruns and failings in programmes such as Crossrail, major defence procurement projects including the Eurofighter Typhoon programme, and enquiries related to the Post Office Horizon scandal and the Cheltenham Science Festival? (editorial controversies). Reports have triggered parliamentary inquiries, media coverage in outlets like the BBC and The Guardian, and policy responses from Prime Ministers and Chancellors ranging from Gordon Brown to Rishi Sunak. Controversies have arisen over perceived tensions between independence and access to ministers, debates comparable to disputes involving the National Audit Office and legal challenges referencing the Freedom of Information Act 2000 and judicial review precedents such as the R (Miller) v Secretary of State for Exiting the European Union litigation.

Category:Public bodies and task forces of the United Kingdom