applicable dollar amount
(3) Adjusted gross income; applicable dollar amount For purposes of this subsection— (A) Adjusted gross income Adjusted gross income of any taxpayer shall be determined— (i) after application of sections 86 and 469, and (ii) without regard to sections 135 , 137 , 221 , 222 , and 911 or the deduction allowable under this section. (B) Applicable dollar amount The term “applicable dollar amount” means the following: (i) In the case of a taxpayer filing a joint return, $80,000. (ii) In the case of any other taxpayer (other than a married individual filing a separate return), $50,000. (iii) In the case of a married individual filing a separate return, zero.