You can find the full list of signatories here.

Wealthy Brits are bracing for a major shake-up of the tax system, as the UK’s new prime minister looks for ways to fund fresh spending.

Attempts by other nations to tax the wealthy highlight potential pitfalls. Yet they do not suggest that we shouldn’t try

Em uma carta aberta ao novo premiê,120 britânicos abastados disseram que 'podem pagar' mais e que uma mudança seria benéfica para o país.