brackets.tax
United States · 2026

Arizona vs Kentucky Income Tax 2026

At a $100K salary, Arizona is about $1,091 cheaper in 2026.

202620252024
Enter your income to compare
Top rate
2.5%
Brackets
1
Std. deduction
$8,350
State brackets2.5%
2.5%
Bracket 1
$0and up
Top rate
3.5%
Brackets
1
Std. deduction
$3,360
State brackets3.5%
3.5%
Bracket 1
$0and up
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At common incomes, what's the tax difference?

Federal + state income tax after the standard deduction, 2026. Excludes FICA.
Compare your income
$
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Income
Arizona tax
Kentucky tax
Difference
$50,000single filer
$4,8619.7% effective
$5,45210.9% effective
$591 lessin Arizona
$100,000single filer
$15,46115.5% effective
$16,55316.6% effective
$1,091 lessin Arizona
$200,000single filer
$41,52520.8% effective
$43,61721.8% effective
$2,091 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%
$640,601+
AZ
Arizona
Full 2026 breakdown2.5%
KY
Kentucky
Full 2026 breakdown3.5%