I have filed my gstr 3b on 29-09-2017 and my tax liability was 22000 and late fee 1800 and I have paid 22000+ 1800 but I forgot to pay 18% interest what to do now ?
sir I have made payment on 29 Sept 2017 for the August GSTR 3B. So I late for the 9 days. but now gstr 3 date is not declared. so I have to pay interest on 9 days or upto date of the GSTR3 ?