Connecticut vs New Hampshire: State Income Tax
New Hampshire has a lower state income tax rate than Connecticut.
Visual Comparison
Difference: 6.99 percentage points — New Hampshire leads.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for state income tax.
10 Best States — State Income Tax
Lower is better
Alaska
Florida
Nevada
New Hampshire
South Dakota
Tennessee
Texas
Washington
Wyoming
Arizona
Connecticut
Connecticut ranks 41st and New Hampshire ranks 4th nationally for state income tax.
Related Context
Tax Burden Picture
Income tax is just one layer — sales and property taxes complete the picture.
What This Means
Connecticut vs New Hampshire: State Income Tax in context
New Hampshire has a state income tax of None (0%), compared with 6.99% in Connecticut. Top marginal state income tax rate. 0% = no state income tax.
People Also Ask
Connecticut vs New Hampshire State Income Tax — Common Questions
Q What is Connecticut's state income tax?
Connecticut's state income tax is 6.99%.
Q What is New Hampshire's state income tax?
New Hampshire's state income tax is None (0%).
Q Which state has a lower state income tax — Connecticut or New Hampshire?
New Hampshire has a lower state income tax rate than Connecticut.
More Comparisons: Connecticut vs New Hampshire
Grouped tabs keep the deep-dive links tighter and easier to scan.
Explore Each State
Connecticut Symbols
New Hampshire Symbols
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; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes 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.