You Can invest in E.L.S.S till 2020 June 30 to avail 80C Income Tax Benefits for 2019-20 .Finance Ministry said, “The date for making various investment / payment for claiming deduction under Chapter –VIA - B of IT Act which includes Section 80C (Life Insurance, PPF, NSC etc.), 80D (Mediclaim), 80G (Donations), etc has been extended to 30th June, 2020. Hence the investment / payment