Simple Income Tax Calculator with Interim Relief Updated on January 17, 2019 Update: Simple Income Tax Calculator 2017-18 This Excel Utility calculates Income Tax of Salaried Person considering Interim Relief. Prepared by: Sri Somnath Das, Judicial Department, Katwa, Burdwan. Download: Simple Income Tax Calculator with Interim Relief Further Related Publication:Simple Income Tax Calculator 2017-18 - Lite VersionSimple Income Tax Calculator 2018-19Simple Income Tax Calculator 2018-19 - Lite VersionSimple Income Tax Calculator 2019-20Simple Income Tax Calculator 2019-20 - Lite VersionSimple GISS Solution, 2018