No credit shall be allowed under subsection (a) for any expense for which a deduction or credit is allowed under any other provision of this chapter. (e) Inflation adjustments (1) Dollar limitation on amount of credit (A) In general In the case of a taxable year beginning after 2018, the dollar amount in subsection (b)(1) shall be increased by an amount equal to— (i) such dollar amount, multiplied by (ii) the cost-of-living adjustment determined under section 1(f)(3) for the calendar year in which the taxable year begins, determined by substituting calendar year 2017 for calendar year 1992 in subparagraph (B) thereof. (B) Rounding If any amount as adjusted under subparagraph (A) is not a multiple of $100, such amount shall be rounded to the next lowest multiple of $100. (2) Income limits (A) In general In the case of a taxable year beginning after 2018, the $75,000 and $150,000 dollar amounts in subsection (b)(2) shall each be increased by an amount equal to— (i) such dollar amount, multiplied by (ii) the cost-of-living adjustment determined under section 1(f)(3) for the calendar year in which the taxable year begins, determined by substituting calendar year 2017 for calendar year 1992 in subparagraph (B) thereof. (B) Rounding If any amount as adjusted under subparagraph (A) is not a multiple of $1,000, such amount shall be rounded to the next lowest multiple of $1,000. . (b) Conforming amendments (1) Section 6211(b)(4)(A) of such Code is amended by inserting 36C, after 36B, . (2) Section 1324(b)(2) of title 31, United States Code, is amended by inserting 36C, after 36B, . (3) The table of sections for subpart C of part IV of subchapter A of chapter 1 of the Internal Revenue Code of 1986 is amended by inserting after the item relating to section 36B the following new item: Sec. 36C. Credit for qualified access technology for the blind. . (c) Effective date The amendments made by this section shall apply to taxable years beginning after December 31, 2017.