CONSTITUTION OF INDIA 1949

Section 286 - Restrictions as to imposition of tax on the sale or purchase of goods

(1) No law of a State shall impose, or authorise the imposition of, a tax on the sale or purchase of goods where such sale or purchase takes place (a) outside the State; or (b) in the course of the import of the goods into, or export of the goods out of, the territory of India (2) Parliament may by law formulate principles for determining when a sale or purchase of goods takes place in any of the ways mentioned in clause ( 1 ) (3) Any law of a State shall, in so far as it imposes, or authorises the imposition of, (a) a tax on the sale or purchase of goods declared by Parliament by law to be of special importance in inter State trade or commerce; or (b) a tax on the sale or purchase of goods, being a tax of the nature referred to in sub clause (b), sub clause (c) or sub clause (d) of clause 29 A of Article 366, be subject to such restrictions and conditions in regard to the system of levy, rates and other incidents of the tax as Parliament may by law specify

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