United States · 2025
Wisconsin vs Kentucky Income Tax 2025
At a $100K salary, Kentucky is about $912 cheaper in 2025.
State brackets
3.54%
Bracket 1
$0to$14,680
4.65%
Bracket 2
$14,681to$29,370
6.27%
Bracket 3
$29,371to$323,290
7.65%
Bracket 4
$323,290and up
State brackets
4%
Bracket 1
$0and up
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
Wisconsin tax
Kentucky tax
Difference
$50,000single filer
$5,51811.0% effective
$5,74111.5% effective
$223 lessin Wisconsin
$100,000single filer
$18,23018.2% effective
$17,31817.3% effective
$912 lessin Kentucky
$200,000single filer
$48,11824.1% effective
$44,93622.5% effective
$3,182 lessin Kentucky
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+
WI
Wisconsin
KY
Kentucky