Amt of sales on which vat applicaple

the taxable amount of sale for MVAT in case of a dealer of metal plates IS 100% OF BILL AMOUNT

In VAT, the tax is calculated on the sale price 100% and the same is charged and collected. Then if you have paid tax while purchasing the same goods, you must claim the tax paid by you at the time of purchase as rebate and pay the difference tax to the State.