Billing on Discounts?

Shubham Seth (5 Points)

06 March 2020  
Sir GST will be applicable after the discount is applied or on the total bill amount?
Suppose we have a bill of 1lakh and after charging 18%GST it is 118000 and we have given discount of rs1000 than GST will be charged on 99,000 or it will be a total bill of 117000?