For the purposes of the first paragraph, the income for a taxation year of an individual is the amount by which the aggregate of the individual’s income for the year, as determined under section 28 of the Act without reference to section 1029.8.50 of the Act, and the amount that is included in computing the individual’s taxable income for the year under section 726.35 or 726.43 of the Act, exceeds the aggregate of,(a) where the individual is referred to in any of sections 726.33, 726.42, 737.16 and 737.18.10 of the Act, the amount that is deducted in computing the individual’s taxable income for the year under any of sections 726.33, 726.42, 737.14, 737.16 and 737.18.10 of the Act;
(b) where the individual is a foreign researcher within the meaning assigned by section 737.19 of the Act, a foreign researcher on a post-doctoral internship within the meaning assigned by section 737.22.0.0.1 of the Act, a foreign expert within the meaning assigned by section 737.22.0.0.5 of the Act, a foreign specialist within the meaning assigned by section 737.22.0.1 or 737.22.0.4.1 of the Act, a foreign professor within the meaning assigned by section 737.22.0.5 of the Act or an individual referred to in any of sections 737.14, 737.16.1, 737.25 and 737.28 of the Act, the amount deducted by the individual in computing taxable income for the year under any of sections 737.14, 737.16.1, 737.21, 737.22.0.0.3, 737.22.0.0.7, 737.22.0.3, 737.22.0.4.7, 737.22.0.7, 737.25 and 737.28 of the Act; and
(c) the amount deducted by the individual in computing taxable income for the year under section 726.20.2 of the Act.