Find information about your Connecticut state income taxes below. Check your filing and refund status for any state.
Where’s My Connecticut Tax Refund?
Check the status of your Connecticut tax refund using these resources.
State: Connecticut
Refund Status Website: Check My Connecticut Tax Refund Status
Refund Status Phone Support:1-800-382-9463 (Connecticut calls outside the Greater Hartford calling area only) or 1-860-297-5962 (from anywhere)
Email Tax Support: Connecticut Tax Support
2025 State Tax Filing Deadline: April 15, 2026
Note: Wait at least 10–12 weeks before checking the status of your refund for paper-filed returns and at least three weeks for electronically filed returns.
FAQs
2025 Connecticut State Tax Brackets
Here is a look at Connecticut’s income tax brackets by filing status. If you are wondering how federal tax brackets work, you can use a calculator to find what tax bracket you are in.
| Tax Rate | Singles and Married Filing Separately | Married Filing Jointly & Surviving Spouse |
|---|---|---|
| 2% | $0-$10,000 | $0-$20,000 |
| 4.5% | $10,001-$50,000 | $20,001-$100,000 |
| 5.50% | $50,001-$100,000 | $100,001-$200,000 |
| 6% | $100,001-$200,000 | $200,001-$400,000 |
| 6.50% | $200,001-$250,000 | $400,001-$500,000 |
| 6.90% | $250,001-$500,000 | $500,001-$1,000,000 |
| 6.99% | $500,001 and above | $1,000,001 and above |
Connecticut state tax credits and the personal exemption
Qualifying taxpayers in Connecticut can claim a personal exemption on their state income tax return. The amount available varies based on filing status and AGI. Single filers can qualify for a personal exemption up to $15,000, while joint files can qualify for an exemption up to $24,000.
Connecticut also offers tax deductions and tax credits to residents who qualify.
This article is for informational purposes only and not legal or financial advice.
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- Tax Document Checklist – See What Forms You Need
- 6 Ways to Maximize Your 401(k) or IRA Plan Contributions
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