United States · 2026

Kentucky vs Colorado Income Tax 2026

At a $100K salary, Kentucky is about $1,018 cheaper in 2026.

Enter your income to compare
Top rate
3.5%
Brackets
1
Std. deduction
$3,360
State brackets
3.5%
Bracket 1
$0and up
Top rate
4.4%
Brackets
1
Std. deduction
State brackets
4.4%
Bracket 1
$0and up

At common incomes, what's the tax difference?

Federal + state income tax after the standard deduction, 2026. Excludes FICA.
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Income
Kentucky tax
Colorado tax
Difference
$50,000single filer
$5,45210.9% effective
$6,02012.0% effective
$568 lessin Kentucky
$100,000single filer
$16,55316.6% effective
$17,57017.6% effective
$1,018 lessin Kentucky
$200,000single filer
$43,61721.8% effective
$45,53422.8% effective
$1,918 lessin Kentucky

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+
KY
Kentucky
Full 2026 breakdown3.5%
CO
Colorado
Full 2026 breakdown4.4%