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Connecticut Sales Tax Calculator
Connecticut has a flat 6.35% statewide sales tax rate with no county or city additions — one of the few states where the rate is identical in every town and city, from Stamford to Hartford to New Haven. Connecticut also has an unusual tiered structure for certain goods, with luxury items like high-end clothing and vehicles taxed at a higher 7.75% rate.
This calculator is for informational purposes only and does not constitute tax advice. Consult a qualified tax professional for your specific situation. Rates last verified May 2026.
Verify rates on Connecticut Department of Revenue ServicesHow it's calculated
Start with the purchase price: $20,000.00
Multiply by the combined tax rate to get the tax amount: $1,270.00
Add tax to the purchase price for the total amount due: $21,270.00
Connecticut sales tax rates by county
| Location | Combined rate |
|---|---|
| Hartford County (Hartford) | 6.35% |
| New Haven County (New Haven) | 6.35% |
| Fairfield County (Stamford/Bridgeport) | 6.35% |
| New London County | 6.35% |
| Middlesex County (Middletown) | 6.35% |
| Tolland County | 6.35% |
| Windham County | 6.35% |
| Litchfield County | 6.35% |
Common examples in Connecticut
Based on county rates shown above. Select your county in the calculator for a precise result.
Used car purchase
$12,000.00 purchase
$762.00
tax owed
New car over $50,000 (luxury rate 7.75%)
$65,000.00 purchase
$5,037.50
tax owed
Electronics (laptop)
$1,000.00 purchase
$63.50
tax owed
Clothing under $50 (exempt)
$45.00 purchase
$0.00
tax owed