Connecticut Tax Calculator 2026
Calculate your Connecticut taxes for 2026. Income tax rate: 3-6.99%. Sales tax: 6.35%. Property tax: 2.14%. Free calculator with detailed breakdown.
Graduated income tax. Calculate your CT income tax, sales tax, and property tax.
📊 Connecticut Income Tax Calculator
🛒 Connecticut Sales Tax Calculator
🏠 Connecticut Property Tax Calculator
📋 Connecticut Tax Overview
| Tax Type | Rate | Details |
|---|---|---|
| Income Tax | 3-6.99% | 7 brackets |
| Sales Tax (state) | 6.35% | Local taxes may apply |
| Property Tax (avg) | 2.14% | Of assessed value |
📐 How We Calculate This
Our calculator uses the latest federal and state tax brackets published by the IRS and state revenue departments. We apply standard deductions, personal exemptions, and marginal tax rates for the current tax year.
Results account for filing status, income level, and applicable credits. We update our tax data within 48 hours of any IRS or state announcements. For complex situations (AMT, self-employment, capital gains), consult a licensed CPA.
📚 Sources & References
❓ Frequently Asked Questions
What is the Connecticut income tax rate in 2026?
Connecticut has a state income tax rate of 3-6.99% with 7 brackets. Graduated income tax.
What is the Connecticut sales tax rate?
The Connecticut state sales tax rate is 6.35%. However, cities and counties may add local sales taxes, so the total rate you pay could be higher. Always check the combined rate for your specific location.
How much is property tax in Connecticut?
The average effective property tax rate in Connecticut is 2.14% of your home's assessed value. For a $350,000 home, that's approximately $7,490 per year. Actual rates vary by county and municipality.
Is Connecticut a tax-friendly state?
Connecticut has moderate tax rates with income tax at 3-6.99%. Combined with 6.35% sales tax and 2.14% average property tax, the overall tax burden is reasonable compared to many states.