The Sales Tax Act, 1990 as issued by the Federal Board of Revenue (FBR) as updated up to June 30, 2020 has explained input tax in relation to a registered person.
The input tax in relation to a registered person has been explained as:
(a) tax levied under this Act on supply of goods to the person;
(b) tax levied under this Act on the import of goods by the person;
(c) in relation to goods or services acquired by the person, tax levied under the Federal Excise Act, 2005 in sales tax mode as a duty of excise on the manufacture or production of the goods, or the rendering or providing of the services;
(d) Provincial Sales Tax levied on services rendered or provided to the person; and
(e) levied under the Sales Tax Act, 1990 as adapted in the State of Azad Jammu and Kashmir, on the supply of goods received by the person.