by Mike Lewis | May 19, 2026
Yesterday afternoon (18 May), MPs quizzed senior officials from the UK’s tax authority about how they are making the biggest multinational companies pay their due taxes. They raised TaxWatch’s research multiple times, and HMRC provided some important new facts – but...
by Mike Lewis | May 3, 2026
A UK company which forms part of one of the world’s largest oil trading multinationals is paying 80 percent of its profits to another part of the multinational in the low-tax Swiss canton of Zug — shrinking its taxable profits in the UK. Our new...
by Mike Lewis | Apr 30, 2026
Full report Executive summary A UK company which forms part of one of the world’s largest oil trading multinationals, and which handles much of its oil trading business, has since 2009 been paying four-fifths of its operating profits to a related company in the Swiss...
by Mike Lewis | Feb 27, 2026
Today the National Audit Office (NAO) publishes its first assessment in over a decade of how effectively HMRC is chasing the missing tax revenues of Britain’s biggest companies. TaxWatch was pleased to give evidence to the NAO’s enquiry, whose headline...
by Mike Lewis | Nov 15, 2025
Estimating the impact of exempting US-headed groups from Pillar 2 taxes Full report On 28 June 2025, the UK Chancellor and other finance ministers from the G7 group of countries (Canada, France, Germany, Italy, Japan, the UK and the US) unilaterally announced that in...
by Mike Lewis | Nov 5, 2025
Read full analysis A tax deal for US multinationals backed by Chancellor Rachel Reeves could potentially hand US companies a $40 billion annual tax break next year, including around $6 billion for US tech giants, according to new analysis from TaxWatch. The UK...
