Zucman calculates that a 25 percent rate would collect an extra 170 billion euros ($208 billion) this year -- or half of Europe's total current corporate tax revenue.
Greensill's founder, Lex Greensill, Bank of England Governor Andrew Bailey and the chief executive of the Financial Conduct Authority, Nikhil Rathi, will also face questions about the collapse of the company and Cameron's actions.
A series of inquiries have been launched into what access lobbyists have had to Prime Minister Boris Johnson's government after questions were raised about Cameron's lobbying for funds.
"Strong investor demand for this Sukuk meant we achieved a good price for the taxpayer and will help us develop our relationships with Islamic economies around the world."
The move comes on top of the 16 billion pounds in business rates relief already paid to or earmarked for retail, hospitality and leisure businesses.
By providing more targeted support than the business rates appeals system, our approach will help protect and support jobs in businesses across the country.
