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 2024 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. How does Connecticut collect tax revenue? 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?
Get facts about taxes in your state and around the U.S.
In a coordinated effort, lawmakers in seven states that collectively house about 60 percent of the nation’s wealth—California, Connecticut, Hawaii, Illinois, Maryland, New York, and Washington—are introducing wealth tax legislation on Thursday.
7 min read
The pandemic has accelerated changes to the way we live and work, making it far easier for people to move—and they have. As states work to maintain their competitive advantage, they should pay attention to where people are moving, and try to understand why.
5 min read
Most of the 2023 state tax changes represent net tax reductions, the result of an unprecedented wave of rate reductions and other tax cuts in the past two years as states respond to burgeoning revenues, greater tax competition in an era of enhanced mobility, and the impact of high inflation on residents.
20 min read
While the wireless market has become increasingly competitive in recent years, resulting in steady declines in the average price for wireless services, the price reduction for consumers has been partially offset by higher taxes.
41 min read
The logic that has prevailed for local sales taxes should apply equally to other taxes that localities impose on multijurisdictional businesses, including local tourism taxes. The evidence is clear that central administration of local taxes reduces compliance costs without sacrificing local revenue.
15 min read
People respond to incentives. As tax rates increase or products are banned from sale, consumers and producers search for ways around these penalties and restrictions.
19 min read
In times of high inflation, states should consider adopting permanent full expensing because it boosts long-run productivity, economic output, and wages.
7 min read
All corporate income taxes fall on capital investment, but the structure should not make matters worse, and policymakers should take care not to distort investment decisions through the use of targeted incentives for select firms or activities instead of a lower rate for all businesses.
2 min read
Remote and flexible work opportunities are here to stay, whether states like it or not. With enhanced opportunities to take their job with them wherever they please, more workers can factor tax burdens into their decision of where to live.
15 min read
Recreational marijuana taxation is one of the hottest policy issues in the U.S. Currently, 19 states have implemented legislation to legalize and tax recreational marijuana sales.
5 min read