Self-employment tax in Connecticut
Connecticut taxes self-employed income at seven graduated rates from 2% to 6.99%, on top of federal self-employment and income tax.
What a Connecticut freelancer owes
- Federal self-employment tax of 15.3% (12.4% Social Security + 2.9% Medicare).
- Connecticut graduated rates: 2%, 4.5%, 5.5%, 6%, 6.5%, 6.9% and a top rate of 6.99%.
- The current seven-rate schedule has applied from 2024 to the present, according to the Connecticut General Assembly.
Estimate your Connecticut taxes
Free 1099 self-employment tax calculator — add Connecticut's 2%–6.99% state rate. No sign-up.
Enter Connecticut's 2%–6.99% in the State Tax field for a full estimate.
States with no income tax are set to 0%. Estimate only — adjust for local taxes.
Estimated total tax
$13,567
Effective rate 26.1% on $52,000 net profit
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Estimates use 2026 US federal figures (IRS Rev. Proc. 2025-32): self-employment tax of 15.3% (12.4% Social Security up to the $184,500 wage base + 2.9% Medicare) plus federal income tax on your net profit after the standard deduction. State and local taxes are only included if you set a state rate above. Simplified estimate for planning only — not tax advice.
Connecticut freelancer tax — FAQ
What is the top Connecticut income tax rate?
The top Connecticut rate is 6.99%. Only income in the top bracket is taxed at that rate; lower portions are taxed at the lower graduated rates.
Is Connecticut tax flat or graduated?
Connecticut tax is graduated, with seven rates from 2% to 6.99%.
How do I estimate my Connecticut 1099 taxes?
Use the free MoneyFeed 1099 calculator for the federal estimate, then add Connecticut tax at the graduated rates from 2% to 6.99%.
Figures are 2026 headline guidance for freelancers and the self-employed, not tax advice. Check current IRS and state rules or a CPA for your situation.
Self-employment tax in other states
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