HMRC has raised a staggering £4.6 billion in additional taxes through a new system introduced last year. The "big data" scheme in 2024-25 used sources such as bank records and social media to recoup ...

HMRC has clawed in a record £4.6billion in extra tax using its powerful "Connect" big-data system. Experts say the tool pulls together information from banks, financial firms, property records and ...