(1) In general The amount of the tax imposed by subsection (a) shall be the sum of
(A) 15 percent of so much of the taxable income as does not exceed $50,000,
(B) 25 percent of so much of the taxable income as exceeds $50,000 but does not exceed $75,000,
(C) 34 percent of so much of the taxable income as exceeds $75,000 but does not exceed $10,000,000, and
(D) 35 percent of so much of the taxable income as exceeds $10,000,000.
In the case of a corporation which has taxable income in excess of $100,000 for any taxable year, the amount of tax determined under the preceding sentence for such taxable year shall be increased by the lesser of (i) 5 percent of such excess, or (ii) $11,750. In the case of a corporation which has taxable income in excess of $15,000,000, the amount of the tax determined under the foregoing provisions of this paragraph shall be increased by an additional amount equal to the lesser of (i) 3 percent of such excess, or (ii) $100,000.
(2) Certain personal service corporations not eligible for graduated rates Notwithstanding paragraph (1), the amount of the tax imposed by subsection (a) on the taxable income of a qualified personal service corporation (as defined in section
448 (d)(2)) shall be equal to 35 percent of the taxable income.