Used car sales and purchase

AUDIT (FINANCE) (34 Points)

07 June 2019  

Dear Friends and Experts,

Actually one of the  my client doing the business of USED CAR SALES AND PURCHASE his total turnover above  INR 2 crores. Now how to showing of  Aggregate income to Income Tax and GST, I wanted to take total sales value or Sales - Purchase = Difference Value or Total Sales Please give the suggestions, Very Urgent

Thanks in Advance