15 May 2018
Dear sir / Madam , I had mistake in filling of gstr3b for the month of march 2018 . erroursnually i selected table 3.1.a in place of 3.1.b for export sale with payment of taxes . and gstr 1 for march correctolly filled but due to gstr3b export data will not matched with customs data base so i ca't found any refund for that month . what can i do to found my refubnds timely processed?