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The Tax Foundation is the nation’s leading independent tax policy nonprofit. Since 1937, our principled research, insightful analysis, and engaged experts have informed smarter tax policy at the federal, state, and global levels. For over 80 years, our goal has remained the same: to improve lives through tax policies that lead to greater economic growth and opportunity.
How does Connecticut’s tax code compare? Connecticut has a graduated individual income tax, with rates ranging from 3.00 percent to 6.99 percent. Connecticut also has a 7.50 percent corporate income tax rate. Connecticut has a 6.35 percent state sales tax rate and levies no local sales taxes. Connecticut’s tax system ranks 47th overall on our 2022 State Business Tax Climate Index.
Each state’s tax code is a multifaceted system with many moving parts, and Connecticut is no exception. The first step towards understanding Connecticut’s tax code is knowing the basics. Click the tabs below to learn more! You can also explore our state tax maps, which are compiled from our annual publication, Facts & Figures: How Does Your State Compare?
Top Individual Income Tax Rate
State and Local Individual Income Tax Collections per Capita
State and Local Tax Burden
Top Corporate Income Tax Rate
State Business Tax Climate Index Ranking
State Sales Tax Rate
Combined State and Average Local Sales Tax Rate
State and Local General Sales Tax Collections per Capita
State Gasoline Tax Rate (cents per gallon)
State Cigarette Tax Rate (dollars per 20-pack)
Property Taxes Paid as a Percentage of Owner-Occupied Housing Value
State and Local Property Tax Collections Per Capita
May 4, 2022
April 7, 2022
March 29, 2022
February 15, 2022
February 3, 2022