CT Sales Tax Calculator 2025
CT Sales Tax Calculator
Calculate Connecticut sales tax with current 2025 rates. Enter any two values to find the third.
Connecticut State Sales Tax Rate: 6.35%
Sales Tax Information 2025
CT Sales Tax Overview
Connecticut imposes a state sales tax rate of 6.35% on most retail purchases. Unlike many other states, Connecticut does not allow local municipalities to add additional sales tax, making the tax rate uniform throughout the state.
Key Facts:
- State Sales Tax Rate: 6.35%
- No local sales tax additions
- Uniform rate statewide
- Applies to most retail goods
Tax-Exempt Items
Connecticut provides exemptions for certain essential items and services:
- Most groceries and food items
- Prescription medications
- Medical devices and services
- Clothing and footwear under $50
- Newspapers and magazines
- Educational materials
How to Use This CT Sales Tax Calculator
This Connecticut sales tax calculator can determine any one of three values when you provide the other two:
- Enter the before-tax price and tax rate to find the total price
- Enter the total price and tax rate to find the before-tax price
- Enter before-tax and total prices to find the tax rate used
CT Sales Tax Calculator Details
Connecticut Sales Tax History
Connecticut first introduced its sales tax in 1947 at a rate of 2%. Over the decades, the rate has been adjusted multiple times to meet the state’s revenue needs. The current rate of 6.35% has been in effect since 2011, making it one of the more stable tax rates in recent years.
Business Requirements
Businesses operating in Connecticut must register for a sales tax permit if they make taxable sales. They are required to collect sales tax from customers and remit it to the Connecticut Department of Revenue Services on a regular basis, typically monthly or quarterly depending on sales volume.
Online Sales and Use Tax
Connecticut requires online retailers to collect sales tax on purchases made by Connecticut residents, even if the business has no physical presence in the state. This applies to businesses that exceed certain economic thresholds for sales in Connecticut.
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Frequently Asked Questions
What is the 7.35% tax in Connecticut?
The 7.35% rate you may see refers to Connecticut’s luxury tax on certain high-end items like jewelry, cars over $50,000, and boats. The standard Connecticut sales tax rate is 6.35%, but luxury items are subject to an additional 1% tax, bringing the total to 7.35%.
How do I calculate CT sales tax?
To calculate Connecticut sales tax, multiply the purchase price by 0.0635 (6.35%). For example, on a $100 purchase: $100 × 0.0635 = $6.35 in sales tax. The total price would be $106.35. Use our calculator above for quick and accurate calculations.
How to figure 7% sales tax?
To calculate 7% sales tax (which is close to CT’s 6.35% rate), multiply the purchase price by 0.07. For a $100 item: $100 × 0.07 = $7.00 in tax. However, Connecticut’s actual rate is 6.35%, so the tax would be $6.35 on a $100 purchase.
What is the CT state tax rate?
Connecticut’s state sales tax rate is 6.35%. Unlike many states, Connecticut does not allow local municipalities to add additional sales taxes, so this rate applies uniformly throughout the entire state. This makes Connecticut’s sales tax system simpler than states with varying local rates.
Does Connecticut have sales tax?
Yes, Connecticut has a state sales tax of 6.35% that applies to most retail purchases. Connecticut also has a use tax at the same rate for items purchased out-of-state but used in Connecticut. The state has had a sales tax since 1947, and it’s an important source of revenue for state operations and services.