United States · 2025
Arizona vs Iowa Income Tax 2025
At a $100K salary, Arizona is about $1,694 cheaper in 2025.
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Arizona tax
Iowa tax
Difference
$50,000single filer
$4,7289.5% effective
$5,77211.5% effective
$1,044 lessin Arizona
$100,000single filer
$15,55515.6% effective
$17,24917.2% effective
$1,694 lessin Arizona
$200,000single filer
$41,67320.8% effective
$44,66722.3% effective
$2,994 lessin Arizona
Federal income tax — same for both
7 brackets · 10–37% · applies on top of state rates
10%
to $11,925
12%
to $48,475
22%
to $103,350
24%
to $197,300
32%
to $250,525
35%
to $626,350
37%
$626,351+
AZ
Arizona
IA
Iowa