Section 112(1) in The Central Goods and Services Tax Act, 2017
(1)Any person aggrieved by an order passed against him under section 107 or section 108 of this Act or the State Goods and Services Tax Act or the Union Territory Goods and Services Tax Act may appeal to the Appellate Tribunal against such order within three months from the date on which the order sought to be appealed against is communicated to the person preferring the appeal.