United States · 2024

Kentucky vs Idaho Income Tax 2024

At a $100K salary, Kentucky is about $990 cheaper in 2024.

Enter your income to compare
Top rate
4%
Brackets
1
Std. deduction
$3,160
State brackets
4%
Bracket 1
$0and up
Top rate
5.7%
Brackets
1
Std. deduction
$14,600
State brackets
5.7%
Bracket 1
$0and up

At common incomes, what's the tax difference?

Federal + state income tax after the standard deduction, 2024. Excludes FICA.
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Income
Kentucky tax
Idaho tax
Difference
$50,000single filer
$5,89011.8% effective
$6,03212.1% effective
$142 lessin Kentucky
$100,000single filer
$17,71517.7% effective
$18,70518.7% effective
$990 lessin Kentucky
$200,000single filer
$45,41222.7% effective
$48,09724.0% effective
$2,685 lessin Kentucky

Federal income tax — same for both

7 brackets · 10–37% · applies on top of state rates
10%
to $11,600
12%
to $47,150
22%
to $100,525
24%
to $191,950
32%
to $243,725
35%
to $609,350
37%
$609,351+
KY
Kentucky
Full 2024 breakdown4%
ID
Idaho
Full 2024 breakdown5.7%