A BBC investigation has found that Deloitte, the world's biggest accountancy firm, helped falsify documents to hide Roman Abramovich's wealth and evade tax. This was reported by Qazaqyia.kz citing BBC News.
BBC Panorama and the Bureau for Investigative Journalism uncovered hundreds of documents that were falsified and backdated to conceal his wealth and evade tax.
Watch the investigation into how Abramovich hid his fortune on BBC iPlayer.