(xvi)[ an amount equal to the commodities transaction tax paid by the assessee in respect of the taxable commodities transactions entered into in the course of his business during the previous year, if the income arising from such taxable commodities transactions is included in the income computed under the head "Profits and gains of business or profession". [Inserted by Act 17 of 2013, section 7 (w.e.f. 1-4-2014).]