Joint returns
16 rules
In the case of a joint return, the applicable percentage is—
(A) if the adjusted gross income of the taxpayer is not over $30,000, 50 percent,
(B) if the adjusted gross income of the taxpayer is over $30,000 but not over $32,500, 20 percent,
(C) if the adjusted gross income of the taxpayer is over $32,500 but not over $50,000, 10 percent, and
(D) if the adjusted gross income of the taxpayer is over $50,000, zero percent.