(1) A person shall be entitled to a deductible allowance for the amount of any Zakat paid by the person in a tax year under the Zakat and Ushr Ordinance, 1980 (XVIII of 1980). (2) Sub-section (1) does not apply to any Zakat taken into account under sub-section (2) of section 40. (3) Any allowance or part of an allowance under this section ...