Last week was a bad week for the big four accountancy firms. the Paradise Papers revealed more about how the big four created a number of schemes to help companies avoid taxation. Amongst the papers were documents from PwC and Deloitte advising the private equity firm Blackstone on how they could not pay stamp duty on property sales and income tax from the rental on commercial property. Deloitte, EY, KPMG and PwC are the big four accountancy firms.
— source taxjustice.net 2017-11-21