I HAVE ENTERED HSN CODE OF 18% GST ITEMS IN 12% ITEM IN HSN SUMMERY OF GSTR-1. NOW I WANT TO CHANGE THE HSN CODE IN THE FILED GSTR-1 RETURNS (I.E. FROM JAN 18 TO MARCH 18). HOW CAN I DO THIS PLEASE ADVICE. IS THERE ANY POSSIBILIETIES OF DEMAND NOTICE IN FUTURE FOR THE ABOVE MISTAKE? KINDLY HELP.
THNX,
BASUDEV