[Flat Six]

For an individual, if your taxable income (after deductions) is $89,075 then your tax burden is:

$1,072.50 (10% of $10,725) plus
$3,725.88 (12% of the amount between $10,726 and $41,775 -- $31,049) plus
$10,407.78 (22% of the amount between $41,776 and $89,075 -- $47,299 )

for a total tax burden of $15,204.16 which equates to a marginal tax rate ($15,204.16 / $89,075.00) of 17.1%.