A gst registered composite scheme dealer Annual return gstr4 filed in 19-20.but dealer mistake sales of taxable turnover 1%tax rate goods(outward supplies detailes)  data not reported in table(6) in gstr4 annual return 19-20.
Question:
1.Dealer mistake sales of taxable turnover amount how to adjustment producure in gstr4 annual return 19-20.
2.dealer inward supplies detailes(purchases invoices) upload mandatory or not manadatory.
3.composite annual return gstr4 and gstr9a both returns manadatory in 19-20.
4.dealer mistake sales turnover amount adjustment in gstr9a return 19-20 or sales of taxable turnover amount adjustment producure in gstr4 2020-2021 is correct method.