Wrong Entry

vinay (Trainee CMA) (238 Points)

01 July 2018  
Actual invoice

Item 1000rs freight 100 IGST @ 18% on 1100 ie 198 totalling 1298

wrong entry made with out freight
1000+180=1180

item resale by charging profit and added CGST and SGST

1000+50(profit)=1050
add cgst and sgst 189

total 1239

this happened on april 2018. Only 180rs claimed as input instead of 198

what can be done now in the first week of july 2018



pls help