United States · 2025
California vs Connecticut Income Tax 2025
At a $100K salary, Connecticut is about $577 cheaper in 2025.
State brackets
1%
Bracket 1
$0to$10,756
2%
Bracket 2
$10,757to$25,499
4%
Bracket 3
$25,500to$40,245
6%
Bracket 4
$40,246to$55,866
8%
Bracket 5
$55,867to$70,606
9.3%
Bracket 6
$70,607to$360,659
10.3%
Bracket 7
$360,660to$432,787
11.3%
Bracket 8
$432,788to$721,314
12.3%
Bracket 9
$721,315to$1,000,000
13.3%
Bracket 10
$1,000,001and up
State brackets
2%
Bracket 1
$0to$10,000
4.5%
Bracket 2
$10,001to$50,000
5.5%
Bracket 3
$50,001to$100,000
6%
Bracket 4
$100,001to$200,000
6.5%
Bracket 5
$200,001to$250,000
6.9%
Bracket 6
$250,001to$500,000
6.99%
Bracket 7
$500,000and 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
California tax
Connecticut tax
Difference
$50,000single filer
$5,11710.2% effective
$5,87211.7% effective
$755 lessin California
$100,000single filer
$18,77618.8% effective
$18,19918.2% effective
$577 lessin Connecticut
$200,000single filer
$51,69425.8% effective
$47,81723.9% effective
$3,877 lessin Connecticut
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+
CA
California
CT
Connecticut