Connecticut State Tax Estimator

Connecticut <a href="https://statetaxestimator.com/">State Tax Estimator</a>

Enter Your Information

Annual Income

Slide or type to adjust your income (up to $50,000,000).

Filing Status

Personal Exemption Amount

Enter your personal exemption (up to $24,000, phases out with income).

Estimated Annual Withholdings

Apply Personal Tax Credit (1%–75%, income-dependent)

This credit reduces your tax liability, phasing out with higher income.

Your 2024 Connecticut Tax Summary

Your estimated Connecticut state tax and quarterly payments:

$0.00

Effective Tax Rate: 0%

Tax Breakdown

Gross Income:

$0.00

Personal Exemption Credit:

-$0.00

Personal Tax Credit:

-$0.00

Taxable Income:

$0.00

Estimated Withholdings:

-$0.00

Total State Tax:

$0.00

Quarterly Estimated Payment:

$0.00

How to Pay

Pay online via myconneCT (fastest method). Alternatively, mail Form CT-1040ES with a check to: Department of Revenue Services, P.O. Box 2933, Hartford, CT 06104-2933. Include your Social Security number and “2024 Form CT-1040ES” on the check.

Disclaimer: This tool provides estimates only. Tax laws change frequently, and calculations may vary. Consult a tax professional for accurate advice.