Stamford Sales Tax Rates

Minimum Sales Rate Tax for 2025

6.5%
Connecticut State sales tax rate
6.35%Column contentColumn contentColumn contentColumn content
Stamford sales tax rate
0%Column contentColumn contentColumn contentColumn content
Fairfield County sales tax rate
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Fairfield County Tsplost Tr
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Fairfield County Public Transportation Tax
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Fairfield County Tr Tax
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Stamford Crime Control tax
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Stamford Atd Transit tax
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Stamford Mta Transit tax
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Rtd Greater DenverColumn contentColumn contentColumn contentColumn content
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Regional Transport AuthorityColumn contentColumn contentColumn contentColumn content
Minimum combined sales tax rate value6.5%Column contentColumn contentColumn contentColumn content
Special taxColumn contentColumn contentColumn contentColumn content
Economic sales nexus threshold$100,000Column contentColumn contentColumn contentColumn content
Transactions threshold200 (must be both)Column contentColumn contentColumn contentColumn content
Sales tax return filing due date20th or last day of the month following the reporting period.Column contentColumn contentColumn contentColumn content

What is the sales tax in Stamford?

The statewide state sales tax rate in Connecticut is 6.5%, and since the Fairfield County and city-specific sales tax rates are both 0%, the minimum sales tax rate for Stamford is 7.5%.

How to calculate your sales tax rate

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. Just enter your state and ZIP code to get your sales tax rate.

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Estimated Tax Rate:
0.00%
No rate information available for the selected ZIP code.

Looking for help calculating your sales tax? Contact us today to book a free consultation!

What is nexus?

In Stamford, businesses must understand “nexus” to determine their tax obligations. Nexus refers to the connection that requires a business to collect sales tax in a state. This concept became even more important after the U.S. Supreme Court’s decision in South Dakota v. Wayfair, Inc., which allowed states to require sales tax collection based on economic activity rather than just a physical presence.

Specific sales tax rules for Stamford

SaaS for personal use in Connecticut is taxed at the full state rate, while business use is taxed at a reduced rate of 1%. Digital goods and prewritten software accessed or transferred electronically are taxed at 6.35% for personal use, but only 1% for business use. Additionally, Connecticut applies a 7.75% luxury tax on items like apparel, handbags, luggage, umbrellas, wallets, and watches priced over $1,000, which exceeds the general sales tax rate of 6.35%.

Is what you're selling taxable in Stamford?

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Services

Generally not taxable.

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Goods

Most physical items, such as appliances, cars, furniture, sporting equipment, and electronics, are subject to sales tax.

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Clothing

Generally taxable.

A green electronic circuit board with intricate microchips, resistors, and soldered pathways.

Electronics

Taxable.

A modern, minimalist abstract logo design featuring clean green lines for a SaaS platform.

SaaS

Taxable.

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Digital Products

Generally not taxable if delivered electronically.

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Software

Taxable when prewritten or downloaded. Custom software may be exempt.

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Freight/Shipping

Shipping charges are taxable if they’re related to the sale of taxable goods.

Sales tax rates for cities in Connecticut

Speak to a US sales tax expert today

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