brackets.tax
United States · 2026

Iowa vs Arizona Income Tax 2026

At a $100K salary, Arizona is about $1,703 cheaper in 2026.

202620252024
Enter your income to compare
Top rate
3.8%
Brackets
1
Std. deduction
—
State brackets3.8%
3.8%
Bracket 1
$0and up
Top rate
2.5%
Brackets
1
Std. deduction
$16,100
State brackets2.5%
2.5%
Bracket 1
$0and up
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At common incomes, what's the tax difference?

Federal + state income tax after standard deductions, 2026. Excludes FICA.
Compare your income
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Income
Iowa tax
Arizona tax
Difference
$50,000single filer
$5,72011.4% effective
$4,6689.3% effective
$1,053 lessin Arizona
$100,000single filer
$16,97017.0% effective
$15,26815.3% effective
$1,703 lessin Arizona
$200,000single filer
$44,33422.2% effective
$41,33220.7% effective
$3,003 lessin Arizona

Federal income tax — same for both

7 brackets · 10–37% · applies on top of state rates
10%
to $12,400
12%
to $50,400
22%
to $105,700
24%
to $201,775
32%
to $256,225
35%
to $640,600
37%
$640,600+
IA
Iowa
Full 2026 breakdown3.8%
AZ
Arizona
Full 2026 breakdown2.5%