United States · 2025
Wisconsin vs Connecticut Income Tax 2025
At a $100K salary, Wisconsin is about $755 cheaper in 2025.
State brackets
3.5%
Bracket 1
$0to$14,680
4.4%
Bracket 2
$14,680to$50,480
5.3%
Bracket 3
$50,480to$323,290
7.65%
Bracket 4
$323,290and up
State brackets
2%
Bracket 1
$0to$10,000
4.5%
Bracket 2
$10,000to$50,000
5.5%
Bracket 3
$50,000to$100,000
6%
Bracket 4
$100,000to$200,000
6.5%
Bracket 5
$200,000to$250,000
6.9%
Bracket 6
$250,000to$500,000
6.99%
Bracket 7
$500,000and up
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Wisconsin tax
Connecticut tax
Difference
$50,000single filer
$5,34310.7% effective
$5,87211.7% effective
$529 lessin Wisconsin
$100,000single filer
$17,44417.4% effective
$18,19918.2% effective
$755 lessin Wisconsin
$200,000single filer
$46,36223.2% effective
$47,81723.9% effective
$1,455 lessin Wisconsin
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%
$626,350+
WI
Wisconsin
CT
Connecticut