TaxMath

2026 Connecticut Income Tax Brackets & Rates

Federal and state tax brackets, capital gains rates, and corporate tax rates for Connecticut in tax year 2026.

Federal Income Tax Brackets (2026)

FromToRate
$0$12,40010.00%
$12,400$50,40012.00%
$50,400$105,70022.00%
$105,700$201,77524.00%
$201,775$256,22532.00%
$256,225$640,60035.00%
$640,60037.00%

Connecticut State Income Tax Brackets (2026)

FromToRate
$0$10,0002.00%
$10,000$50,0004.50%
$50,000$100,0005.50%
$100,000$200,0006.00%
$200,000$250,0006.50%
$250,000$500,0006.90%
$500,0006.99%

Federal Capital Gains Tax Brackets (2026)

FromToRate
$0$49,4500.00%
$49,450$545,50015.00%
$545,50020.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
7.50%
Federal Standard Deduction (Single)
$16,100