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How public sector audits ensure accountability, lawful spending and value for taxpayers
09 March 2026
Public sector audits are independent reviews of how public bodies manage money, governance, and performance. It provides assurance that public money is spent lawfully and responsibly and delivers value to taxpayers.
Public sector external audits differ from corporate audits because they serve different audiences and purposes.
In the public sector, the primary focus is accountability to taxpayers and Parliament. Audits look beyond whether the financial statements are accurate and also consider regularity, propriety, and often value for money, in other words, whether public funds have been spent lawfully, appropriately, and as intended.
Public sector audits operate within specific legislative and regulatory frameworks and may involve wider reporting and public scrutiny.
By contrast, corporate external audits are mainly designed to provide assurance to shareholders or owners that the financial statements give a true and fair view in line with accounting standards and company law, with a stronger focus on financial performance and commercial reporting.
A regularity opinion is a specific assurance provided in public sector audits that confirms whether an organisation’s income and spending have been used in accordance with the relevant legal and regulatory framework.
It considers whether transactions are properly authorised, comply with legislation, and meet standards of propriety, such as avoiding misuse of public funds or conflicts of interest. While linked to the financial statements, a regularity opinion goes beyond accuracy and focuses on lawfulness and compliance.
A regularity opinion is unique to public sector auditing and is often issued alongside the financial audit opinion. An organisation may receive a qualified regularity opinion even if its financial statements are materially correct.
Value for money (VfM) work assesses how well public bodies use their resources, rather than whether the financial statements are accurate.
VfM work considers whether organisations have effective arrangements in place for:
It also looks at governance and financial sustainability. Findings are usually reported publicly and help improve transparency, accountability, and performance across the public sector by highlighting good practice and areas for improvement.
If you’d like clarity on public sector audit requirements, regularity opinions, or value for money, speak to Bishop Fleming’s audit specialists for clear, practical advice tailored to your organisation.
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