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Calculator.net
calculator.net › home › financial › sales tax calculator
Sales Tax Calculator
Free calculator to find the sales tax amount/rate, before tax price, and after-tax price. Also, check the sales tax rates in different states of the U.S.
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TaxJar
taxjar.com › resources › sales tax fundamentals › state › connecticut
Connecticut Sales Tax Guide and Calculator - TaxJar
June 2, 2025 - Looking for information on sales tax in Connecticut? Use our comprehensive sales tax calculator and guide for the state of Connecticut.
People also ask

When do I charge sales tax in Connecticut?

You need to charge sales tax in Connecticut if you have a sales tax nexus in the state.

A sales tax nexus means different things in different states. It can mean having a physical location (e.g. a brick and mortar store), or someone in the state working for you. For ecommerce it can also mean having an ‘affiliate’ or click through sales tax nexus.

To know for certain if you should be charging sales tax in Connecticut, check the Connecticut government sales tax website.

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wise.com
wise.com › us › business › sales-tax › connecticut
Connecticut Sales Tax | Calculator and Local Rates | 2021
Which goods are exempt from sales tax in Connecticut?

Some goods are exempt from sales tax in Connecticut for example groceries and most medical supplies. You'll also find Connecticut sales tax exemptions which can be applied because the seller or purchaser meets certain criteria.

For a full list of exemptions, check the Connecticut government tax website.

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wise.com
wise.com › us › business › sales-tax › connecticut
Connecticut Sales Tax | Calculator and Local Rates | 2021
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Avalara
avalara.com › all state rates › connecticut sales tax rates
2025 Connecticut Sales Tax Calculator & Rates - Avalara
The base Connecticut sales tax is currently 6.35%. This state rate does not include any additional local taxes. Use our sales tax calculator to get rates by county, city, zip code, or address.
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CalculatorSoup
calculatorsoup.com › calculators › financial › sales-tax-calculator-reverse.php
Reverse Sales Tax Calculator
Sales tax calculator to reverse calculate the sales tax paid and the price paid before taxes. Tax can be a state sales tax, use tax and a local sales tax. Calculate net price and sales tax amounts.
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TaxHero
taxhero.net › home
Connecticut Sales Tax Calculator and Rates | TaxHero
October 7, 2025 - Get the Connecticut sales tax rates with our CT sales tax calculator. Explore CT city & county rates, and more sales tax info in one place.
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Tipalti
tipalti.com › learn › sales tax calculator
Easy-to-Use Sales Tax Calculator
March 3, 2025 - Our Sales Tax Calculator takes the guesswork out of determining the correct state-level sales tax rate for your transactions, ensuring that your business remains compliant with local tax laws, local governments, and the Department of Revenue.
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Tax Foundation
taxfoundation.org › home › data › state taxes › state and local sales tax rates, midyear 2025
2025 Sales Tax Rates | Sales Taxes by State
August 6, 2025 - For our purposes, ZIP codes that do not have a corresponding ZCTA population figure are omitted from calculations. These omissions result in some amount of inexactitude but overall do not have a significant effect on resultant averages because proximate ZIP code areas that do have ZCTA population numbers capture the tax rate of those jurisdictions.
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Wise
wise.com › us › business › sales-tax › connecticut
Connecticut Sales Tax | Calculator and Local Rates | 2021
Invoicing clients or selling to customers and need to know how much sales tax to charge? Use our simple sales tax calculator to work out how much sales tax you should charge your clients. Input the amount and the sales tax rate, select whether to include or exclude sales tax, and the calculator will do the rest.
Find elsewhere
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ADP
adp.com › resources › tools › calculators › states › connecticut-salary-paycheck-calculator.aspx
Connecticut Paycheck Calculator | ADP
March 11, 2025 - Use ADP’s Connecticut Paycheck Calculator to estimate net or “take home” pay for either hourly or salaried employees. Just enter the wages, tax withholdings and other information required below and our tool will take care of the rest.
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North One
northone.com › business-tools › connecticut-sales-tax-calculator
Connecticut Sales Tax Calculator
Calculate Connecticut sales tax with our easy-to-use Sales Tax Calculator. Get accurate tax rates for goods and services across the Constitution State in seconds.
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New Haven
newhavenct.gov › government › departments-divisions › tax-collector-division
Tax Collector Division | New Haven, CT
Government » Departments & Divisions · The City of New Haven has a full-time tax collector that works under the administrative direction of the state Office of Policy and Management and the Controller. The primary responsibility of this position is the billing for and collection of all tax ...
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Sales Tax Calculator
salestaxhandbook.com › connecticut › calculator
Connecticut Sales Tax Calculator
The calculator will show you the total sales tax amount, as well as the county, city, and special district tax rates in the selected location.
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TaxAct
taxact.com › tools › self-employed-calculator
Self Employment Tax Calculator | Tax Rate Calculator | TaxAct
Edition Pricing: Actual prices are determined at the time of payment, print, or e-file and are subject to change without notice. Add sales tax for applicable orders.
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Connecticut DMV
portal.ct.gov › drs › drs-forms › current-year-forms › calculators-and-tables
DRS Calculators/Tables
The following calculators are available from myconneCT. Click here to view the Tax Calculators.
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SmartAsset
smartasset.com › investing › capital-gains-tax-calculator
2026 Capital Gains Tax Calculator - Long-Term & Short-Term Gains
Our capital gains calculator can help you estimate the tax implications of your investment decisions before you make them. This will allow you to input your purchase price, sale price, holding period, and tax bracket to determine how much you might owe in taxes.
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Yonda Tax
yondatax.com › home › tax tables › california sales tax rates › connecticut sales tax rates
Connecticut Sales Tax Rates | 2025 Business Tax Guide
March 28, 2025 - Use our online sales tax calculator to determine the combined state and local sales tax rate for each location where you have a physical or economic nexus.
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TimeTrex
timetrex.com › home › resources › connecticut sales tax calculator
Connecticut Sales Tax Calculator - TimeTrex
March 5, 2025 - Connecticut sales tax calculator. Free, fast, and accurate. Enter purchase amount and ZIP code to calculate sales tax.
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Texas Comptroller
comptroller.texas.gov › taxes › sales
Sales and Use Tax
For payments of $1,000,000 or less, a payor has until 10:00 a.m. (CT) on the due date to initiate the transaction in the TEXNET System. Taxpayers will be notified by letter when their business meets the threshold to be required to pay electronically via TEXNET. ... Permitted sales taxpayers can claim a discount of 0.5 percent of the amount of tax timely reported and paid.
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Avalara
avalara.com › state rates › connecticut › hartford
2025 Hartford, Connecticut Sales Tax Calculator & Rate – Avalara
Find the 2025 Hartford sales tax rate. Use our tax calculator to get sales tax rates by state, county, zip code, or address.
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BoloForms
boloforms.com › calculators › sales-tax-calculator › Connecticut
Connecticut Sales Tax Calculator Calculator | Calculators | Boloforms
To use a sales tax calculator, simply enter the purchase price and the applicable tax rate into the calculator, and the calculator will automatically calculate the amount of sales tax that will be added to the purchase price.