brackets.tax
United States · 2025

Arizona vs Idaho Income Tax 2025

At a $100K salary, Arizona is about $2,104 cheaper in 2025.

202620252024
Enter your income to compare
Top rate
2.5%
Brackets
1
Std. deduction
$15,750
State brackets2.5%
2.5%
Bracket 1
$0and up
Top rate
5.3%
Brackets
2
Std. deduction
$15,750
State brackets0–5.3%
0%
Bracket 1
$0to$4,811
5.3%
Bracket 2
$4,811and up
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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
Idaho tax
Difference
$50,000single filer
$4,7289.5% effective
$5,43210.9% effective
$704 lessin Arizona
$100,000single filer
$15,55515.6% effective
$17,65917.7% effective
$2,104 lessin Arizona
$200,000single filer
$41,67320.8% effective
$46,57723.3% effective
$4,904 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
Full 2025 breakdown2.5%
ID
Idaho
Full 2025 breakdown5.3%