¢ CentCalc

Income Tax Calculator: Connecticut ($30,000/year)

Federal and state income tax on $$30,000 annual salary in Connecticut (single filer, 2024).

Total Tax Liability

$6,008

After-tax income: $23,992/year ($1,999/month)

Tax Category Amount Effective Rate
Gross Income $30,000 100%
Federal Income Tax $1,616 5.4%
State Income Tax (Connecticut) $2,097 7.0%
Social Security $1,860 6.2%
Medicare $435 1.5%
Total Tax $6,008 20.0%
After-Tax Income $23,992 80.0%
Effective: 20.0% Marginal: 12.0%

Income Tax on $$30,000 in Connecticut

If you earn $$30,000 per year in Connecticut, your total income tax liability is $6,008 per year. This includes $1,616 in federal income tax, $2,097 in state income tax, and $2,295 in FICA taxes.

Your effective tax rate is 20.0%, meaning you keep approximately 80.0% of every dollar you earn. Your marginal federal tax rate — the rate on your next dollar of income — is 12.0%.

Connecticut's state income tax adds $2,097 to your tax bill. It uses a flat rate of 7.0%.

Same Income in Nearby States

State Total Tax After-Tax Eff. Rate
Connecticut $6,008 $23,992 20.0%
Arkansas $5,081 $24,919 16.9%
Delaware $5,891 $24,109 19.6%
District of Columbia $7,196 $22,804 24.0%

Frequently Asked Questions

How much income tax do you pay on $$30,000 in Connecticut?

On a $$30,000 salary in Connecticut, your total income tax is approximately $6,008 per year — $1,616 in federal tax, $2,097 in state tax, and $2,295 in FICA.

What is the effective tax rate on $$30,000 in Connecticut?

The effective tax rate on $$30,000 in Connecticut is 20.0%. Your marginal federal rate is 12.0%.

What is your after-tax income on $$30,000 in Connecticut?

After all taxes, a $$30,000 salary in Connecticut leaves you with approximately $23,992 per year, or $1,999 per month.

Need more control? Try our interactive income tax calculator with custom filing status.

Open Income Tax Calculator

⚠️ Estimates only. Actual tax depends on deductions, credits, and personal circumstances. Consult a tax professional.