Liability to tax and exemption from tax.

(1) Every dealer in taxable goods shall pay a tax on his turnover at the rate specified in column (3) of the schedule attached to this Act : Provided that subject to the provisions of section 14 and 15 of the Central Sales Tax Act, 1956 the State Government may, from time to time by notification in the Official Gazette and subject to such conditions as it may impose, fix a higher rate of tax not exceeding forty percent or any lower rate of tax payable under this Act on account of the sale of any taxable goods or class of taxable goods specified in such notification ; and thereupon the Schedule shall be deemed to be amended accordingly : Provided further that the rate of tax on any transfer of the right to use any goods for any purpose (whether or not for a specified period) shall be 4%. (2) If the State government is of opinion that it is necessary or expedient so to do for increasing the production of goods or for protection or encouragement of industry within the state, it may, by notification in the Official Gazette subject to such restrictions and conditions, exempt from payment of tax, either in whole or in part the sale of any taxable goods or class of taxable goods or any dealer or class of dealers for such period as may be specified therein. (3) Subject to such restrictions and conditions as may be prescribed, the State Government may make an exemption, or reduction in rate, in respect of any tax payable under this Act on the sales of any taxable goods to such person or class of persons as may be prescribed. (4) Where exemption from the levy of tax under this Act on any sale of taxable goods is claimed by dealer under the provisions of this section the burden of proof shall lie on such dealer and the Commission may require the dealer to substantiate the claim in the manner prescribed. (5) If any dispute or question regarding payment of tax arises, the matter shall be referred to the Commissioner whose decision thereon shall be final .