State guide

Connecticut sales tax rate and guide (2026)

Last updated Checked monthly

Connecticut’s state sales tax rate is 6.35%. Connecticut has no local sales taxes, so every sale pays the same rate.

Calculated by the Sales Tax APIThe same engine Zamp customers use.

Connecticut state rate

6.35%

Combined rate
6.35%
Remote sellers collect after
$100,000in sales a year
Calculate tax on a sale

Connecticut sales tax calculator

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Delivered to a Connecticut city
Sales tax$6.35on $100.00 · total $106.35
Taxable6.35% combined rate
  • ConnecticutState · 6.35%$6.35

General merchandise delivered to Hartford, CT 06112.

Charging this at checkout? Zamp calculates it on every order and files the returns.

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Connecticut sales tax at a glance

Rates

State rate
6.35%
Local rates
None
Combined rates
6.35%

Selling into Connecticut

Economic nexus
$100,000 in sales a year
Sourcing
One statewide rate: Connecticut has no local sales taxes.
SaaS
Taxable
Shipping
Taxable with the item

Registering and filing

Filing portal
myconneCT
Returns due
The last day of the following month
Filing schedule
Monthly, quarterly or annual

Sales tax rates in Connecticut’s largest cities

Sales tax rates in the largest Connecticut cities
CityCountyBreakdownRate
BridgeportConnecticut Metropolitan CountyState 6.35%6.35%
StamfordWestern Connecticut CountyState 6.35%6.35%
New HavenSouth Central Regional CountyState 6.35%6.35%
HartfordCapitol RegionState 6.35%6.35%
WaterburyNaugatuck Valley CountyState 6.35%6.35%
NorwalkWestern Connecticut CountyState 6.35%6.35%
DanburyWestern Connecticut CountyState 6.35%6.35%
New BritainCapitol RegionState 6.35%6.35%
BristolState 6.35%6.35%
MeridenState 6.35%6.35%
West HavenState 6.35%6.35%
MiddletownState 6.35%6.35%
SheltonState 6.35%6.35%
NorwichState 6.35%6.35%
TorringtonState 6.35%6.35%
NaugatuckState 6.35%6.35%
New LondonState 6.35%6.35%
AnsoniaState 6.35%6.35%
DerbyState 6.35%6.35%
GrotonState 6.35%6.35%

What’s taxable in Connecticut?

The tax on a $100 sale in Hartford.

Everyday goods

  • General merchandiseTaxable$6.35
  • ClothingTaxable$6.35
  • Clothing accessoriesTaxable$6.35
  • Personal care productsTaxable$6.35
  • Feminine hygiene productsExempt$0
  • Children’s diapersExempt$0
  • Pet foodTaxable$6.35

Food and drink

  • Groceries (food for home)Exempt$0
  • Prepared foodTaxable$7.35
  • CandyTaxable$6.35
  • Snack foodExempt$0
  • Soft drinksTaxable$6.35
  • Bottled waterExempt$0
  • Juice (70–99% juice)Exempt$0
  • Dietary supplementsExempt$0

Health

  • Prescription drugsExempt$0
  • Over-the-counter drugsExempt$0

Software and digital

  • SaaS (consumer)Taxable$6.35
  • SaaS (business)Taxable$1.00
  • AI softwareTaxable$6.35
  • Downloaded softwareTaxable$6.35
  • Digital productsTaxable$6.35
  • eBooksTaxable$6.35
  • Streaming subscriptionsTaxable$1.00
  • Data processingTaxable$1.00

Services

  • General servicesExempt$0
  • Repair of goodsTaxable$6.35
  • InstallationExempt$0
  • Optional warrantiesTaxable$6.35

Connecticut sales tax due dates for 2026

Returns are due the last day of the month after each period. A due date on a weekend or holiday moves to the next business day.

Monthly
PeriodDue
January 2026March 2
February 2026March 31
March 2026April 30
April 2026June 1
May 2026June 30
June 2026July 31
July 2026August 31
August 2026September 30
September 2026November 2
October 2026November 30
November 2026December 31
December 2026February 1 2027
Quarterly
PeriodDue
Q1 (January–March) 2026April 30
Q2 (April–June) 2026July 31
Q3 (July–September) 2026November 2
Q4 (October–December) 2026February 1 2027
Annual
PeriodDue
2026February 1 2027

Never miss a Connecticut due date.

Zamp files and pays every Connecticut return on time and answers the state’s notices. You approve; we handle the rest.

Connecticut sales tax guide

Nexus, registration, collecting and filing.

Although Connecticut offers a single sales tax system for most goods and services, some items are taxed at different rates.

This Connecticut sales tax guide will help you navigate the sales tax system, explore tax-exempt items, and tell you how to collect taxes in the state.

We’ll also introduce a trusted solution for easy sales tax management, ensuring compliance across the United States.

Connecticut Sales Tax Rate 2026

Connecticut’s state sales tax rate is 6.35% for most goods and services, and it does not levy any local sales taxes.

However, the sales tax rate can vary according to the products and services sold. For example, Connecticut levies a 1% sales tax on computer services and a 7.75% tax on jewelry costing more than $5,000.

Collecting Connecticut Sales Tax from Customers

Here’s what you need to know about collecting sales tax in Connecticut :

Do I Have to Collect Connecticut Sales Tax from Customers?

You should collect sales tax if you plan to engage in any of the following activities:

  • Sale, rental, or lease of goods
  • Sale of a taxable service
  • Operating a hotel, motel, lodging house, or bed and breakfast establishment.

What Creates Sales Tax Nexus in Connecticut?

You have a sales tax nexus in Connecticut if you meet any of these conditions:

  • Physical nexus: Businesses that own, rent, or lease offices, warehouses, or any personal property for business purposes.
  • Employees: Businesses with an employee or independent contractor present in the state more than two days per year
  • Economic nexus: Online sellers who collect and remit sales tax of $100,000 and 200 or more transactions.

Learn more about sales tax nexus and when you’re required to collect sales tax.

Do I Have to Collect Sales Tax from Connecticut Customers if I Sell on Amazon, Walmart, eBay, or Etsy?

No.

Connecticut has a marketplace facilitator law. This means that marketplaces like Etsy or Amazon should collect sales tax on behalf of third-party sellers whose sales exceed $250,000 or 200 transactions.

However, if you meet the state’s other sales tax nexus rules, you must collect sales tax on your other non-marketplace Connecticut sales.

Taxable Products in Connecticut

Sales tax may be different for different products. For instance, the sales tax rate is 7.35% on certain meals and beverages, such as readymade coffee, ice cream, and bottled juices. However, the rate for renting passenger motor vehicles for 30 consecutive days or less is 9.35%.

Here’s a comprehensive breakdown of the items subject to tax in Connecticut:

Are Groceries Taxable in Connecticut?

No, grocery items are generally sales tax-exempt.

Is Clothing Taxable in Connecticut?

Clothing sold under $100 is tax-exempt, but some items, such as umbrellas and shower caps, are subject to sales tax even if sold for less than $100.

Are Digital Products Taxable in Connecticut?

Yes, digital products transferred electronically are taxable in Connecticut.

Is Software-as-a-Service (SaaS) Taxable in Connecticut?

Canned or prewritten software and any related content that’s electronically accessed or transferred and sold to a business are subject to a 1% tax rate.

However, if the software comes with tangible personal property, such as a box or plastic container, even if it’s just for enabling access to the software, the sale is considered tangible personal property and is taxed at the standard 6.35% rate.

Are Services Taxable in Connecticut?

Yes, some services taxed in Connecticut are:

  • Advertising and public relations
  • Car wash services
  • Dry cleaning services
  • Interior design

It’s best to contact a sales tax professional to determine whether your services are taxable. You can book a free call with us here.

Tax-Exempt Items

Some items that enjoy sales tax exemption in Connecticut are:

  • Items sold exclusively for use in agricultural production.
  • Child car seats.
  • Prescription medicines, syringes, and needles.
  • Food products, including meals, sold through coin-operated vending machines.
  • Commercial fishing vessels and machinery or equipment for use on the vessels.

How to Register for a Connecticut Sales Tax Permit

You can register for a sales tax permit online at the myconneCT website.

Learn how to register for a seller’s permit in every US state.

Do I Need a Connecticut Sales Tax License if I’m Only a Wholesaler?

Yes, wholesalers can apply for resale certificates for sale tax exemptions.

Do I Need a Connecticut Seller’s Permit if I Only Sell Temporarily in the State?

Yes, you should get a sales tax permit if you sell at a flea market, craft show, trade show, antique show, or fair in Connecticut — even if you sell for just one day.

How to Collect Sales Tax in Connecticut

Connecticut uses destination-based sales tax, which applies to both in-state and out-of-state businesses. So, if you’re selling to a customer in Connecticut from another state, you’ll need to charge sales tax based on the buyer’s shipping address.

Should You Collect Sales Tax on Shipping Charges in Connecticut?

Yes, shipping and delivery charges for taxable sales are usually taxed in Connecticut.

Look for your Connecticut city here and get its full sales tax breakdown.

How to File and Pay Sales Tax in Connecticut

You can file electronically through the myconneCT website.

Or, let Zamp handle your Connecticut sales tax filing and remittance so you won’t ever have to deal with a sales tax return!

Explore how you can file and pay sales tax in other US states.

All 20 Connecticut cities

A

  • Ansonia6.35%

B

  • Bridgeport6.35%
  • Bristol6.35%

D

  • Danbury6.35%
  • Derby6.35%

G

  • Groton6.35%

H

  • Hartford6.35%

M

  • Meriden6.35%
  • Middletown6.35%

N

  • Naugatuck6.35%
  • New Britain6.35%
  • New Haven6.35%
  • New London6.35%
  • Norwalk6.35%
  • Norwich6.35%

S

  • Shelton6.35%
  • Stamford6.35%

T

  • Torrington6.35%

W

  • Waterbury6.35%
  • West Haven6.35%

Connecticut sales tax questions.

Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.

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What is the sales tax rate in Connecticut?

The Connecticut state sales tax rate is 6.35%. Connecticut has no local sales taxes, so the rate is the same everywhere in the state. The most common combined rate is 6.35%.

What is the sales tax rate in Bridgeport, Stamford, New Haven and Hartford?

Bridgeport: 6.35%. Stamford: 6.35%. New Haven: 6.35%. Hartford: 6.35%. Rates can differ by street address inside a city, so check the exact address with the calculator.

Do I have to collect Connecticut sales tax if my business is in another state?

Yes, once your sales into Connecticut pass $100,000 in the previous or current calendar year (economic nexus), or if you have a physical presence there, such as staff, inventory or an office. You then register with the Connecticut Department of Revenue Services, collect tax on taxable sales to Connecticut buyers and file returns.

Is SaaS taxable in Connecticut?

Yes. Software as a service is taxed in full in Connecticut.

Are groceries and clothing taxed in Connecticut?

Groceries (food for home) are exempt in Connecticut. Clothing is taxable. Prepared food, candy and soft drinks follow their own rules; the table above shows each category.

Is shipping taxable in Connecticut?

Yes. Delivery charges on a taxable sale are taxed at the same rate as the item in Connecticut: 6.35% in Hartford.

Has the Connecticut sales tax rate changed recently?

Not in the 20 cities we checked: every one has the same combined rate today as in July 2023.

Which rate do I charge: my location or my customer’s?

One statewide rate: Connecticut has no local sales taxes. A seller based in Connecticut charges the rate where the sale is made for most in-state sales; a remote seller charges the rate at the buyer’s address.

What is use tax?

Use tax applies to items bought without paying sales tax at the time of purchase. The rate is typically the same as the sales tax rate.

What is the penalty for filing and/or paying Connecticut sales tax late?

The penalty for not paying on time is 15% of the tax due or $50, whichever is greater.

But if you fail to pay electronically, here’s what you can expect in penalties:

  • First offense: A 10% penalty on the required tax payment, up to $2,500.
  • Second offense: A 10% penalty, with a cap of $10,000.
  • Third and beyond: A 10% penalty with no cap.

Can I amend a Connecticut sales tax return?

Yes, you can.

You must file an amended return within three years of the original due date to claim a refund on taxes you’ve already paid. Ensure you add an explanation for your refund request.

How often do I need to file and pay sales tax in Connecticut?

The Department of Revenue Services will assign a filing frequency, such as monthly, quarterly, and annual, based on your yearly sales. All sales tax is due on the last day of the month.

Sources. Connecticut Department of Revenue Services · myconneCT · Zamp Sales Tax API · U.S. Census Bureau. Rates are checked monthly and are for information, not tax advice.

Sell into Connecticut? Let Zamp handle it.

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