How Upwork Taxes Work in Connecticut
Connecticut has a 6.5% state income tax rate. Upwork workers in Connecticut must make both federal and state quarterly estimated tax payments.
SE Tax
15.3%
Federal (all states)
Federal Tax
10-37%
Based on income
CT State Tax
6.5%
Connecticut rate
Top Tax Deductions for Upwork Workers in Connecticut
FAQ — Upwork Taxes in Connecticut 2026
Q: Do Upwork workers pay taxes in Connecticut?
Yes. In Connecticut, Upwork taskers pay 15.3% SE tax, federal income tax (10-37%), plus 6.5% Connecticut state income tax.
Q: Do I need quarterly payments in Connecticut?
Yes. In Connecticut, you must make both federal (Form 1040-ES) and state quarterly estimated payments if you expect to owe $1,000 or more.
Q: Does Upwork take out taxes in Connecticut?
No. Upwork does not withhold taxes. You are responsible for paying all SE tax, federal income tax, and Connecticut state income tax yourself through quarterly estimated payments.
Disclaimer: State tax rates are for estimation purposes only. Not affiliated with Upwork or any government agency. Consult a licensed CPA for advice.