Change had been made in finance act (No. 2), 2009 as under
“(a) on the first Rs. 3,00,000 of the book-profit or in case of a loss Rs. 1,50,000 or at the rate of 90 per cent of the book-profit, whichever is more; (b) on the balance of the book-profit at the rate of 60 per cent”.