This TDL facilitates the automated computation of GST parameters for GSTR 3B for Service Industry which handles both taxable and exempted supply. Also considers GS TDS GSTR 7 A parameters, a month wise summary facilitates easy and trouble free filing of GSTR 3B effortlessly and avoids all manual calculations. Field testing started from July 2019 in 8 Samples and all reverted 100% success.