Section 54(2) in The Central Goods and Services Tax Act, 2017
(2)A specialised agency of the United Nations Organisation or any Multilateral Financial Institution and Organisation notified under the United Nations (Privileges and Immunities) Act, 1947, Consulate or Embassy of foreign countries or any other person or class of persons, as notified under section 55, entitled to a refund of tax paid by it on inward supplies of goods or services or both, may make an application for such refund, in such form and manner as may be prescribed, before the expiry of six months from the last day of the quarter in which such supply was received.
