Section 24AA(1) in The Companies (Profits) Surtax Act, 1964
(1)If the Central Government is satisfied that it is necessary or expedient so to do in the public interest, it may, by notification in the official Gazette, make an exemption, reduction in rate or other modification in respect of surtax in favour of any class of foreign companies specified in sub-section (2) or in regard to the whole or any part of the chargeable profits of such class of companies.Explanation.- For the purposes of this sub-section, "foreign company" shall have the meaning assigned to it in clause (4) of section 80B of the Income-tax Act.