(1)Notwithstanding anything to the contrary contained in sections 28 to 43-C, in the case of an eligible assessee engaged in an eligible business, a sum equal to eight per cent. of the total turnover or gross receipts of the assessee in the previous year on account of such business or, as the case may be, a sum higher than the aforesaid sum claimed to have been earned by the eligible assessee, shall be deemed to be the profits and gains of such business chargeable to tax under the head "Profits and gains of business or profession".
