Connecticut Tax Overview
Connecticut has a progressive income tax with a top rate of 6.99% and also levies a recapture tax that can increase effective rates for high earners. The state has some of the highest property taxes in the nation, contributing to a significant overall tax burden. Connecticut does not tax Social Security benefits for most residents.
Connecticut Tax Quick Facts (2026)
| Income Tax | progressive (top rate: 7.0%) |
| Sales Tax (State) | 6.35% |
| Property Tax (Avg Effective) | 1.98% |
| Median Household Income | $90,213 |
| Capital | Hartford |
| Population | 3.6 million |
Connecticut Income Tax Brackets (2026)
| Income Range | Tax Rate |
|---|---|
| $0 — $10,000 | 3.00% |
| $10,000 — $50,000 | 5.00% |
| $50,000 — $100,000 | 5.50% |
| $100,000 — $200,000 | 6.00% |
| $200,000 — $250,000 | 6.50% |
| $250,000 — $500,000 | 6.90% |
| $500,000+ | 6.99% |
Frequently Asked Questions About Connecticut Taxes
Does Connecticut have a state income tax?+
Yes, Connecticut has a progressive income tax system with a top marginal rate of 7.0%.
What is the property tax rate in Connecticut?+
The average effective property tax rate in Connecticut is approximately 1.98% of assessed home value. On a $300,000 home, that is about $5,940 per year.
What is the sales tax rate in Connecticut?+
The state sales tax rate in Connecticut is 6.35%. Local jurisdictions may add additional sales tax.
What is the median household income in Connecticut?+
The median household income in Connecticut is approximately $90,213 per year.
How does Connecticut's tax burden compare to other states?+
Connecticut's total tax burden depends on income tax, property tax, and sales tax combined. Use the calculator above to compare your specific situation.
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James Whitfield, CPA, MST
James Whitfield is a Certified Public Accountant with a Master of Science in Taxation. He specializes in US federal and state tax calculations and ensures all tax-related tools meet current IRS guidelines. Last updated: April 2026. Uses 2026 tax year data from state revenue departments and IRS publications.