State Income Tax Comparison
Taxes

California vs Connecticut: State Income Tax

Connecticut has a lower state income tax rate than California.

California flag
California
CA • West
13.30%
Top marginal state income tax rate. 0% = no state income tax.
Connecticut flag
Connecticut
CT • Northeast
Winner
6.99%
Top marginal state income tax rate. 0% = no state income tax.

Visual Comparison

California 13.30%
Connecticut 6.99%

Difference: 6.31 percentage points — Connecticut leads.

Related Context

Tax Burden Picture

Income tax is just one layer — sales and property taxes complete the picture.

What This Means

California vs Connecticut: State Income Tax in context

Connecticut has a state income tax of 6.99%, compared with 13.30% in California. Top marginal state income tax rate. 0% = no state income tax.

California
13.30%
Connecticut
6.99%
Difference
6.31 percentage points

People Also Ask

California vs Connecticut State Income Tax — Common Questions

Q What is California's state income tax?

California's state income tax is 13.30%.

Q What is Connecticut's state income tax?

Connecticut's state income tax is 6.99%.

Q Which state has a lower state income tax — California or Connecticut?

Connecticut has a lower state income tax rate than California.

Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset, with minimum wage data from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.