Connecticut Income Tax Brackets 2026

Connecticut uses a progressive income tax system with 7 brackets.

State Tax

7.0%

Top marginal rate

COL Index

112

Above national avg

Median Income

$96,049

Household

Brackets

7

Progressive

Connecticut Tax Brackets (single filer schedule)

Our dataset holds one bracket schedule per state, shown here for a single filer. We do not have separate married-filing-jointly state brackets, so joint filers should check the state revenue department.

Income RangeMarginal Rate
$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%
$500,000 — and above6.99%

Connecticut State Tax at Different Income Levels

Gross IncomeState TaxEffective Rate
$50,000$2,0004.00%
$75,000$3,3754.50%
$100,000$4,7504.75%
$150,000$7,7505.17%
$200,000$10,7505.38%
$300,000$17,4505.82%

Take-Home Pay in Connecticut at Common Salaries

Single filer, 2026 standard deduction, wages only. Computed with the same federal, state, and FICA functions as our tax calculator.

GrossFederalConnecticutFICATake-home / yrPer month
$50,000$3,820$2,000$3,825$40,355$3,363
$75,000$7,670$3,375$5,738$58,217$4,851
$100,000$13,170$4,750$7,650$74,430$6,203
$150,000$24,734$7,750$11,475$106,041$8,837

2026 Federal Brackets (apply in Connecticut too)

Federal brackets apply to taxable income after the standard deduction ($16,100 single, $32,200 married filing jointly).

Single

$0 — $12,40010%
$12,400 — $50,40012%
$50,400 — $105,70022%
$105,700 — $201,77524%
$201,775 — $256,22532%
$256,225 — $640,60035%
$640,600 — and above37%

Married filing jointly

$0 — $24,80010%
$24,800 — $100,80012%
$100,800 — $211,40022%
$211,400 — $403,55024%
$403,550 — $512,45032%
$512,450 — $768,70035%
$768,700 — and above37%

Calculate Your Exact Connecticut Taxes

See your full federal + state + FICA breakdown with our interactive calculator.

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Frequently Asked Questions about Connecticut Taxes

Does Connecticut have state income tax?

Connecticut has a progressive income tax system with rates ranging from 2.0% to 7.0% for 2026.

How much is federal tax in Connecticut?

Federal income tax in Connecticut is the same as in all other US states. For 2026, the federal brackets range from 10% to 37%, depending on your taxable income and filing status.

What is the cost of living in Connecticut?

The cost of living in Connecticut has an index of 112, where 100 is the national average. This means Connecticut is 12% more expensive than the average US state.