Understanding sales tax in Connecticut is essential whether you’re a resident making everyday purchases, a business owner managing compliance, or someone relocating to the state. Connecticut’s sales tax system might seem straightforward on the surface, but there are nuances that can affect your wallet and your business operations. In this guide, we’ll break down everything you need to know about Connecticut’s sales tax rates, what’s taxable, exemptions, and how to stay compliant.
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Current Sales Tax Rates
Connecticut’s state sales tax rate is 6.35% as of 2024. This is one of the lower rates in the Northeast, though it’s still meaningful when you’re making significant purchases. Unlike some states that layer additional local sales taxes on top of the state rate, Connecticut keeps things relatively simple with this single statewide rate applied to most taxable transactions.
It’s worth noting that Connecticut has maintained this rate for several years now. The state legislature periodically debates tax adjustments, but the 6.35% rate has remained stable, making it easier for businesses and consumers to plan and budget accordingly.
What’s Taxable in Connecticut
Not everything you purchase is subject to Connecticut’s sales tax. The state taxes most tangible personal property—basically, physical items you can touch and hold. This includes:
- Clothing and accessories
- Electronics and appliances
- Furniture and home goods
- Books and magazines (with exceptions)
- Toys and games
- Restaurant meals and prepared foods
- Alcoholic beverages
- Motor vehicles
Services, however, are generally not taxable in Connecticut unless they’re specifically listed. This is a key distinction. If you hire a plumber, accountant, or consultant, you typically won’t pay sales tax on their services. The state’s approach here differs from some other states that have broader service taxation.
Sales Tax Exemptions
Connecticut offers several important exemptions that can save you money. Understanding these exemptions is crucial—many people overpay because they don’t realize certain purchases are exempt.
Prescription medications are completely exempt from sales tax. If you’re taking regular prescriptions, this exemption adds up over time. Non-prescription drugs and over-the-counter medications, however, are taxable.
Medical equipment and devices used for health purposes may qualify for exemptions, though the specifics depend on the device. Wheelchairs, hearing aids, and similar equipment often qualify, but it’s worth verifying with the Connecticut Department of Revenue Services for specific items.

Manufacturing equipment used directly in production is exempt, which helps keep Connecticut competitive for industrial businesses. If you’re in manufacturing, working with a tax professional to identify qualifying equipment can yield significant savings.
Agricultural items used in farming operations receive exemptions. Seeds, fertilizers, and certain equipment for agricultural use don’t carry the sales tax.
We recommend comparing Connecticut’s approach to neighboring states. For perspective, check out what the sales tax is in Tennessee or Kansas City sales tax rates to see how Connecticut stacks up.
Local Taxes and Variations
Here’s where Connecticut differs from many states: there is no additional local sales tax on top of the state rate. You won’t find municipalities adding their own percentage on purchases. This simplicity is actually a benefit—you know exactly what tax rate applies everywhere in the state.
However, Connecticut does have local property taxes and other local fees that vary by town. These aren’t sales taxes, but they do affect your overall tax burden. Some municipalities have higher property tax rates to compensate for state revenue limitations.
This is notably different from states like Orange County, California, where local districts add significant percentages to the state rate, sometimes creating combined rates exceeding 8%.
Business Compliance Requirements
If you operate a business in Connecticut, you’re responsible for collecting and remitting sales tax. This is a legal obligation that requires careful attention to avoid penalties and interest charges.

First, you need to obtain a sales tax permit from the Connecticut Department of Revenue Services. This permit is required before you can legally collect sales tax. The application process is straightforward and can often be done online.
Once you have your permit, you must collect sales tax on all taxable sales. This means adding 6.35% to the purchase price at the point of sale. Your point-of-sale system should be configured to calculate this automatically to minimize errors.
Filing frequency depends on your sales volume. Most businesses file monthly, though some with lower volumes may file quarterly. The Connecticut Department of Revenue Services will determine your filing schedule based on your estimated tax liability.
You’ll need to maintain detailed records of all sales, including which items were taxable and which were exempt. When audits occur—and they do happen—thorough documentation is your best defense.
Groceries and Food Items
Food and groceries are where Connecticut’s tax policy gets interesting. Unprepared food items purchased at grocery stores—like raw vegetables, meat, dairy, and bread—are not subject to sales tax. This exemption applies to items you take home and prepare yourself.
The distinction becomes important with prepared foods. Restaurant meals, takeout, and prepared items from grocery store deli counters are taxable. If you buy a rotisserie chicken from the grocery store’s prepared foods section, you’ll pay tax. Buy a raw chicken to cook at home, and you won’t.
Beverages can be tricky. Milk and water are exempt, but soft drinks, energy drinks, and most other beverages are taxable. Coffee and tea purchased as prepared beverages are taxable, but unbrewed tea leaves or coffee beans are not.

This distinction makes sense from a policy perspective—the state wants to keep basic nutrition affordable while generating revenue from convenience purchases and dining out.
Vehicle Purchase Tax
Buying a vehicle in Connecticut involves sales tax, but there are specific rules. The sales tax applies to the full purchase price of the vehicle. If you’re trading in a vehicle, the trade-in value reduces your taxable purchase price—you only pay tax on the net amount.
For example, if you buy a car for $25,000 and trade in your old vehicle worth $8,000, you pay sales tax on $17,000, not the full $25,000. This is a meaningful savings on a major purchase.
Vehicle sales tax is similar to what we’ve covered in our guides on sales tax for cars in Illinois and Arizona sales tax on automobiles, though rates and rules vary by state.
If you’re buying from a private party, you’re still responsible for paying sales tax when you register the vehicle with the Connecticut DMV. Don’t assume private sales are tax-free—they’re not.
Online Shopping and Remote Sales
Connecticut residents shopping online must pay sales tax on purchases from retailers with a nexus in the state. This includes major online retailers like Amazon, which now collects Connecticut sales tax on most purchases.
If you buy from a small retailer without a Connecticut presence, you may not see sales tax added at checkout. However, you’re technically responsible for paying use tax on these purchases when you file your state tax return. In practice, most individuals don’t report use tax, but it’s technically required.

The landscape changed significantly after the South Dakota v. Wayfair Supreme Court decision, which allowed states to require remote sellers to collect sales tax even without a physical presence. Connecticut now requires this, making it easier for the state to capture tax revenue and leveling the playing field between online and brick-and-mortar retailers.
Filing Deadlines and Penalties
Business owners must mark their calendars for sales tax filing deadlines. Missing a deadline triggers penalties and interest that compound quickly.
If you file late without paying, you face a 5% monthly penalty on unpaid tax (up to 25%). If you don’t pay the tax you owe, interest accrues at the current rate set by the state, which can reach 12% annually.
The good news: the Connecticut Department of Revenue Services offers online filing, which makes meeting deadlines easier. You can set up automatic reminders and e-file your returns directly.
If you’re unsure about your filing obligations, contact the department or work with a tax professional. The cost of professional guidance is often far less than the penalties for mistakes.
Frequently Asked Questions
Is clothing taxable in Connecticut?
Yes, most clothing is subject to the 6.35% sales tax in Connecticut. There are no special exemptions for clothing items, though some states do offer back-to-school tax holidays. Connecticut does not currently have a clothing tax holiday.
Do I need to pay sales tax on services?
Generally, no. Services are not subject to Connecticut sales tax unless specifically listed as taxable by the state. Haircuts, home repairs, consulting, and most professional services are tax-free. However, certain services like telecommunications and cable are taxable.

What’s the difference between sales tax and use tax?
Sales tax is collected by retailers when you make a purchase. Use tax is a self-assessed tax you owe on purchases where sales tax wasn’t collected, typically out-of-state online purchases. Connecticut residents are legally required to pay use tax on taxable purchases, though enforcement is limited.
Can I get a sales tax refund?
Generally, no. Once you’ve paid sales tax on a purchase, it’s not refunded unless you return the item. If you return a taxable item, the refund should include the sales tax you paid.
Are digital products taxable in Connecticut?
Digital products like e-books, software, and streaming services are generally not subject to Connecticut sales tax, though this area continues to evolve as technology changes. Check with the Department of Revenue Services for updates on specific digital products.
How do I register for a sales tax permit?
Visit the Connecticut Department of Revenue Services website to apply for a sales tax permit online. You’ll need your business information, expected sales volume, and anticipated tax liability. The process typically takes a few business days.
What happens if I don’t collect sales tax as a business?
Failing to collect and remit sales tax is a serious violation. You face penalties, interest, and potential legal action. The state can also hold you personally liable if you’re operating as a sole proprietor or partnership. This is not an area to cut corners.
Final Thoughts on Connecticut Sales Tax
Connecticut’s sales tax system is relatively straightforward compared to many states, but the details matter. Whether you’re a consumer trying to understand your receipts or a business owner managing compliance, knowing the rules saves money and headaches.
The 6.35% rate applies consistently across the state with no local add-ons, making calculations predictable. The exemptions for unprepared food and certain medical items provide meaningful relief for essential purchases. And for businesses, clear filing requirements and deadlines help you stay compliant.
If you’re relocating to Connecticut from another state, take time to understand these rules—they may differ significantly from what you’re used to. And if you’re running a business, don’t guess about sales tax. The cost of professional guidance is minimal compared to the risk of audit penalties.
For more information, visit the Connecticut Department of Revenue Services website, which offers detailed guidance, forms, and resources. You can also reach out to their taxpayer service line with specific questions about your situation.



