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Connecticut Sales Tax Calculator

Calculate sales tax for purchases in Connecticut (CT).

State Tax Rate

6.3%

Avg. Local Rate

0.0%

Combined Rate

6.3%

US Sales Tax Calculator

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Sales Tax in Connecticut

Connecticut levies a state sales tax rate of 6.3% on most retail purchases of tangible personal property and select services. Connecticut does not permit local sales taxes, so the state rate of 6.3% is the only sales tax consumers pay.

Common exemptions in many states include groceries, prescription drugs, and certain medical equipment, though specific exemptions vary. Businesses selling taxable goods or services in Connecticut must register for a sales tax permit and collect tax at the point of sale. Online sellers with sufficient economic nexus in Connecticut are also required to collect and remit sales tax.

Frequently Asked Questions

What is the sales tax rate in Connecticut?
The state sales tax rate in Connecticut is 6.3%. When combined with the average local rate of 0.0%, the typical combined sales tax rate is 6.3%.
Does Connecticut have local sales taxes?
Connecticut does not have local sales taxes. The state rate of 6.3% is the only sales tax applied to purchases statewide.
What items are exempt from sales tax in Connecticut?
Sales tax exemptions in Connecticut vary but commonly include prescription medications and certain medical devices. Many states also exempt or reduce the rate on groceries, clothing, and other essential items. Check with the Connecticut Department of Revenue for a complete list of exempt items.
How do I file sales tax in Connecticut?
Businesses registered to collect sales tax in Connecticut must file returns with the state's Department of Revenue on a monthly, quarterly, or annual basis depending on the volume of sales. Returns typically include the total taxable sales, the tax collected, and any allowable deductions or credits.

Sales Tax in Other States