NSC Accrued Interest Calculator Date of purchase 01.04.2017 to 30.06.2017 01.07.2017 to 31.12.2017 01.01.2018 to 30.09.2018 01.10.2018 to 30.06.2019 01.07.2019 to 31.03.2020 01.04.2020 onwards NSC Amount Completed Years Rate of Interest ResetSubmit Intt. Accrued during Year Total Accrued Intt. Maturity Amount