TaxWatch is an investigative think tank shining a forensic light on who pays tax, who doesn’t, and why
Big corporates: tax heroes or tax sinners?
A new National Audit Office enquiry to which TaxWatch gave evidence finds that large business ‘compliance yield’ – unpaid taxes that were recovered or prevented by HMRC’s efforts – has doubled over the last three years. That begs the question: are the UK’s biggest companies avoiding paying their due taxes more than previously?
MPs ask tough questions about closing the tax gap
On 13 January, Parliament’s Treasury Select Committee grilled HMRC’s chief and senior staff about their efforts to tackle tax avoidance, evasion and tax debt. MPs referenced TaxWatch research and investigations in questions about corporate tax reliefs, recruitment, penalties for enablers of tax evasion, and the ‘offshore tax gap’. There was good news in some of the responses – but others raised more questions.
Making tax digital? Five things we’ve learned about HMRC’s Digital Transformation in 2025
HMRC has promised that from 2026 it will transform the way it uses digital tools to tackle tax evasion and interface with taxpayers. With the clock ticking, here are five things we found out this year about how HMRC’s digital transformation – including Making Tax Digital – is going.
A year of drift on offshore secrecy
At the very moment the Chancellor was searching for fiscal headroom at last week’s Budget, just across Parliament Square UK ministers and representatives of some of the world’s most important offshore financial centres were presiding over another year of drift and broken promises on tackling offshore secrecy.



