Connecticut Sales Tax Calculator
Connecticut charges a state sales tax of 6.35% with no local sales taxes, so 6.35% is what you pay statewide.
Updated · Published by Novpix LLC
- Price before tax
- $100.00
- Sales tax (6.35%)
- $6.35
- Connecticut state portion (6.35%)
- $6.35
- Average local portion (0%)
- $0.00
- Total
- $106.35
Rates shown for Connecticut are effective January 1, 2026, from the Tax Foundation. The local figure is a population-weighted average — your city or county rate may be higher or lower, so enter your exact local rate above when the amount has to be right. This is a calculator, not tax advice.
Runs entirely in your browser — nothing is uploaded
How it works
- 1Choose whether you are adding tax to a price or removing it from a total.
- 2Enter the amount. The rate is pre-filled with 6.35% — and because Connecticut has no local sales taxes, that figure applies everywhere in the state rather than being an average.
- 3Read the tax and total below. Everything updates as you type.
Frequently asked questions
- What is the sales tax rate in Connecticut?
- Connecticut charges a state sales tax of 6.35% with no local sales taxes, so 6.35% is what you pay statewide. That combined figure is below the national average of 7.53%, ranking Connecticut 33 out of 51 when the states and the District of Columbia are ordered from highest to lowest. Rates are effective January 1, 2026 according to the Tax Foundation.
- How is sales tax structured in Connecticut?
- One rate, everywhere. Connecticut permits no local sales taxes at all, so the figure on a receipt in Hartford is the same as in Greenwich — a rarity that makes compliance here far simpler than in neighbouring states.
- Could my receipt in Connecticut show a different rate?
- Connecticut has no local sales taxes, so 6.35% applies statewide. A different figure on a receipt usually means a separate charge that is not sales tax — prepared food, lodging, rental or excise taxes are levied under their own rules and often at higher rates.
- How do I work out the pre-tax price from a total?
- Switch the calculator to “Remove tax from a total”. At 6.35%, a $100.00 purchase carries $6.35 of tax for a total of $106.35. Running it backwards, a $100.00 total breaks down into $94.03 of goods and $5.97 of tax — not the $93.65 you would get by subtracting 6.35% from the total, which is the mistake this calculator exists to prevent.
- How does Connecticut compare with the states next door?
- Connecticut borders 3 states: Massachusetts at 6.25%, Rhode Island at 7%, New York at 8.54%. That spans 2.29% between Massachusetts and New York, which is why border towns see the traffic they do — the gap is small on a coffee and material on a laptop. Anyone near the Massachusetts line is 0.1% better off buying there, before travel costs.
- Is everything taxable in Connecticut?
- No. The flat rate hides several category-specific ones. Connecticut charges a higher luxury rate on expensive vehicles, jewellery and high-priced clothing, and applies its own surcharge to prepared meals, so not every purchase is taxed at 6.35%. More broadly, prescription drugs and medical devices are exempt in most states and services are treated differently again, so the rate is only half the question. This calculator applies whatever rate you give it and does not know what is exempt — for a specific purchase, check with the Connecticut Department of Revenue Services.
- Is this tax advice?
- No. It is a calculator with published average rates pre-filled as a convenience, effective January 1, 2026. Rates change, local rates vary within a state, and exemptions are specific to what is being sold. For filing, remitting or anything with money at stake, confirm the figure with the Connecticut Department of Revenue Services or a tax professional.
About this tool
Connecticut charges a state sales tax of 6.35% with no local sales taxes, so 6.35% is what you pay statewide. Enter a price and the calculator shows the tax and the total; switch modes and it works backwards from a total to the pre-tax amount. The rate box is editable too, in case you need to model a different figure.
One rate, everywhere. Connecticut permits no local sales taxes at all, so the figure on a receipt in Hartford is the same as in Greenwich — a rarity that makes compliance here far simpler than in neighbouring states.
The flat rate hides several category-specific ones. Connecticut charges a higher luxury rate on expensive vehicles, jewellery and high-priced clothing, and applies its own surcharge to prepared meals, so not every purchase is taxed at 6.35%. That matters as much as the rate: two states with identical percentages can produce very different bills depending on what sits inside the base. For context, Connecticut’s combined average of 6.35% is below the national average of 7.53%, placing it 33 of 51 among the states and the District of Columbia.
Reversing sales tax is the part people get wrong. To pull tax out of a total you divide by 1 plus the rate rather than subtracting the percentage from it. At 6.35%, a $100.00 purchase carries $6.35 of tax for a total of $106.35. Running it backwards, a $100.00 total breaks down into $94.03 of goods and $5.97 of tax — not the $93.65 you would get by subtracting 6.35% from the total, which is the mistake this calculator exists to prevent.
Connecticut borders 3 states: Massachusetts at 6.25%, Rhode Island at 7%, New York at 8.54%. That spans 2.29% between Massachusetts and New York, which is why border towns see the traffic they do — the gap is small on a coffee and material on a laptop. Anyone near the Massachusetts line is 0.1% better off buying there, before travel costs.
Rates on this page are effective January 1, 2026, sourced from the Tax Foundation, and reviewed each year. They are here to save you looking them up, not to replace checking: legislatures adjust rates, local districts add and remove their own, and exemptions differ widely. For anything you are filing or remitting, confirm the current figure with the Connecticut Department of Revenue Services.
Where these figures come from
- Source
- State and average local sales tax rates, from the Tax Foundation.
- Effective
- January 1, 2026. Reviewed annually, and whenever a rate change is announced.
- Maintained by
- Novpix LLC. Corrections are welcome — the contact page reaches the people who maintain this data, and the changelog records what has been fixed.
- Limitations
- Connecticut has no local sales taxes, so the one rate applies statewide. A different figure on a receipt is usually a separate levy — prepared food, lodging or rental tax — charged under its own rules. What is taxable is a separate question from the rate, and this calculator does not model it: the flat rate hides several category-specific ones. Connecticut charges a higher luxury rate on expensive vehicles, jewellery and high-priced clothing, and applies its own surcharge to prepared meals, so not every purchase is taxed at 6.35%. Confirm anything you are filing with the Connecticut Department of Revenue Services.
- Not advice
- This is a calculator and a reference table, not tax advice. For anything you are filing, remitting or relying on, confirm the figure with the relevant revenue department or a qualified tax professional.