Connecticut Sales Tax Rate 2025

Combined Sales Tax Rate Range*	6.35%
State Sales Tax Rate	6.35%
Local Sales Tax Rate Range*	N/A

Illinois Sales Tax Rate for 2025 is 6.35% statewide. Use the IL sales tax calculator below to see the exact combined rate in your area.

Connecticut Sales Tax Calculator

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The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

Connecticut has no city, local, or county sales tax. The 2025 CT Sales Tax Rate is 6.35%.

Compared with neighboring states, Connecticut’s 6.35% rate is a little higher than Massachusetts’ 6.25% but lower than New York’s combined state and local rates, which often go above 8%. Since Connecticut has no local add-ons, the total rate almost always stays 6.35% statewide.

Discover and explore more sales tax resources for the state of Connecticut on this page.

The Ultimate Business Guide to Sales Tax in Connecticut→

How to Get a Seller’s Permit in Connecticut→

How to Get a Connecticut Resale Certificate for your Business→

2025 Sales Tax Rates Across Connecticut Cities+

Bristol

East Hartford

Manchester

Meriden

Middletown

Milford

New Britain

New Haven

Norwalk

Stamford

Stratford

Waterbury

West Hartford

West Haven

Windsor

2025 Sales Tax Rates Across Connecticut Counties+

New Haven County

New London County

Tolland County

Windham County

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State Filing and Remittance

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