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Enter your income information to see your estimated Connecticut take-home pay and tax breakdown.
How Connecticut Taxes Work
Understanding your paycheck deductions in Connecticut
Connecticut State Tax
Connecticut uses a progressive tax system with rates ranging from 2.00% to 6.99% based on your income level.
Federal Taxes
Federal income tax uses progressive brackets ranging from 10% to 37% based on your income level and filing status.
FICA Taxes
Social Security (6.2%) and Medicare (1.45%) are automatically deducted from every paycheck for all employees.
Connecticut Tax Brackets (2025/2026)
Tax brackets vary by filing status.
Single
| Income Range | Tax Rate |
|---|---|
| $0 - $10,000 | 2.00% |
| $10,000 - $50,000 | 4.50% |
| $50,000 - $100,000 | 5.50% |
| $100,000 - $200,000 | 6.00% |
| $200,000 - $250,000 | 6.50% |
| $250,000 - $500,000 | 6.90% |
| Over $500,000 | 6.99% |
Married Filing Jointly
| Income Range | Tax Rate |
|---|---|
| $0 - $20,000 | 2.00% |
| $20,000 - $100,000 | 4.50% |
| $100,000 - $200,000 | 5.50% |
| $200,000 - $400,000 | 6.00% |
| $400,000 - $500,000 | 6.50% |
| $500,000 - $1,000,000 | 6.90% |
| Over $1,000,000 | 6.99% |
Head of Household
| Income Range | Tax Rate |
|---|---|
| $0 - $16,000 | 2.00% |
| $16,000 - $80,000 | 4.50% |
| $80,000 - $160,000 | 5.50% |
| $160,000 - $320,000 | 6.00% |
| $320,000 - $400,000 | 6.50% |
| $400,000 - $800,000 | 6.90% |
| Over $800,000 | 6.99% |
Connecticut Tax Facts
- State abbreviation: CT
- Tax type: Progressive
- Local taxes: None
Federal Tax Resources
- 2025 federal brackets: 10% to 37%
- Standard deduction (Single): $15,750
- Standard deduction (Married): $31,500
- Social Security wage base: $176,100
Frequently Asked Questions
Common questions about Connecticut paycheck calculations and taxes
Other Progressive Tax States
Explore paycheck calculators for states with similar tax structures
Alabama uses a progressive income tax system with rates ranging from 2% to 5%.
Arkansas uses a progressive income tax with a top rate of 3.9% for the 2025 tax year.
California has the highest state income tax in the nation, with rates up to 12.3%.
Delaware has progressive income tax rates from 2.2% to 6.6%.