Earnings GAIL Q4 profit jumps to Rs 4,813,88 crore on tax write-back, strong operating performance Updated : June 24, 2020 05:56 PM IST The company received a tax credit of Rs 1,215.18 crore during the quarter under review. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.