The ceilings for the top of the 10 percent and 15 percent
brackets on joint returns are precisely twice as high as the ceilings on single returns (that was not always the case).
The top of the 10 % and 15 % tax
brackets on joint returns are now precisely twice as high as the ceilings on single returns (they used to be less than double).
Not exact matches
This is how the marriage penalty might get you: when you combine incomes
on a
joint return, some of that income can push you into a higher tax
bracket than you would be in if filing as single.
As higher incomes fall into higher tax
brackets, the breakpoints
on a
joint return aren't quite double the level
on a single
return.
The more unequal two spouses» incomes, the more likely that combining them
on a
joint return will pull some of the higher - earner's income into a lower
bracket.
The reason is, Iowa has just one tax
bracket regardless of filing status, so two people filing a
joint return will be taxed
on their combined incomes at a high point in Iowa's highly progressive tax
bracket.
As incomes rise into higher
brackets, though, the tax ceilings
on a
joint return aren't quite double the ceilings
on a single
return.
In 2017, those reporting at least $ 214,000 in yearly income
on an individual tax
return (or $ 428,000
on a
joint tax
return) fell into the
bracket paying the highest monthly Part B premium of $ 428.60.