United States · 2026
Connecticut vs Delaware Income Tax 2026
At a $100K salary, Connecticut is about $833 cheaper in 2026.
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
State brackets
2.2%
Bracket 1
$2,001to$5,000
3.9%
Bracket 2
$5,000to$10,000
4.8%
Bracket 3
$10,000to$20,000
5.2%
Bracket 4
$20,000to$25,000
5.55%
Bracket 5
$25,000to$60,000
6.6%
Bracket 6
$60,000and up
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2026. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Connecticut tax
Delaware tax
Difference
$50,000single filer
$5,82011.6% effective
$6,20812.4% effective
$388 lessin Connecticut
$100,000single filer
$17,92017.9% effective
$18,75318.8% effective
$833 lessin Connecticut
$200,000single filer
$47,48423.7% effective
$48,91724.5% effective
$1,433 lessin Connecticut
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%
$640,600+
CT
Connecticut
DE
Delaware