Investigations implicate Deloitte, one of the world’s largest accounting firms, in alleged tax-evasion schemes involving Russian billionaire Roman Abramovich’s Cyprus companies

Deloitte, one of the world’s largest consulting and auditing firms, helped falsify documents to conceal Russian billionaire Roman Abramovich’s wealth and enable him to evade taxes, according to a joint investigation by the BBC and the Bureau of Investigative Journalism (TBIJ). The Guardian published