New Delhi, Nov 30, 2020- Indian Revenue Service (IRS) officer Alka Tyagi, who levelled sensational allegations against Central Board of Direct Taxes (CBDT) Chairman P. C. Mody, is retiring on Monday. Nitin Gupta is all set to take over from Tyagi, a 1984 batch officer as the new Director-General of National Academy of Direct Taxes, … Continue reading IRS officer Alka Tyagi, who accused CBDT Chairman Mody, retires