The UK National Audit Office is renewing its focus on helping the government deliver value for money by preventing fraud and error – potentially saving billions for the UK taxpayers

Our main role at the UK National Audit Office (NAO) is to give Parliament and taxpayers assurance that public money is properly accounted for and well spent.

https://www.openaccessgovernment.org/the-tip-of-the-iceberg-unlocking-billions-by-fighting-fraud-and-error/177316/