Inflation adjustment
In the case of any taxable year beginning in a calendar year after 1990, the $40,000 and $60,000 amounts contained in subparagraph (A) shall be increased by an amount equal to—
(i)#
such dollar amount, multiplied by
(ii)#
the cost-of-living adjustment under section 1(f)(3) for the calendar year in which the taxable year begins, determined by substituting “calendar year 1989” for “calendar year 2016” in subparagraph (A)(ii) thereof.