Because here the problem is that you see that when the seller is selling he has to pay at the point of sales to the government one component that is called as a tax.
क्योंकि यहां समस्या यह है कि जब विक्रेता बेच रहा होता है तो उसे बिक्री के समय सरकार को उस एक घटक को भुगतान करना पड़ता है जिसे कर कहा जाता है।