30. Tax wrongfully collected and deposited with the Central or a State Government
A taxable person who has paid IGST on a transaction considered by him to be an interstate supply, but which is subsequently held to be an intra-state supply, shall, upon payment of CGST and SGST in the appropriate State, be allowed to take the amount of IGST so paid as refund subject to the provisions of section 38 of the CGST Act, 2016 and such other conditions as may be prescribed.