(1)Where the gross total income of an assessee, being a Producer Company having a total turnover of less than one hundred crore rupees in any previous year, includes any profits and gains derived from eligible business, there shall, in accordance with and subject to the provisions of this section, be allowed, in computing the total income of the assessee, a deduction of an amount equal to one hundred per cent. of the profits and gains attributable to such business for the previous year relevant to an assessment year commencing on or after the 1st day of April, 2019, but before the 1st day of April, 2025.