How to respond for defective notice 139(9)

DEAR SIR, I FILED RETURN ITR-4, INSTEAD OF ITR 4S, I RECEIVED MAIL FROM INCOME TAX CPC THAT RETURN IS DEFECTIVE SINCE BALANCE SHEET AND PROFIT AND LOSS ACCOUNT IS NOT PRESENT THERE, ACTUALLY IT IS 4S, BECAUSE OF SOFTWARE THAT I USED SHOWN ITR-4 , I CLICK ON THAT I WENT AWAY AS ITR 4, BUT IT 4S STATEMENT, I CLAIM A REFUND ON THAT, IS THAT REFUND COME TO PARTIES ACCOUNT. WE ALSO SUBMIT RESPONSE TO DEFECTIVE NOTICE BY DESCRIBING THE ABOVE PROBLEM TILL NOW DID`T GET ANY RESPONSE. CAN ANY PLEASE HELP ME TO GET OUT THIS ISSUE.