Precise, real-time Sales Tax & Use Tax for US & Canada

Valid addresses equal accurate tax rates

Our FastTax service starts with our certified Address Validation engine, establishing valid addresses to ensure correct tax rates for both US and Canada. Using the address, the service also identifies incorporated and unincorporated areas, which is essential for areas that have multiple tax jurisdictions.

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Customer Support

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Uptime Guarantee

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Support Engineers

Features and Benefits of FastTax

Pinpoint Accuracy on Sales and Use Tax Rates

FastTax leverages the power of our Certified Address Validation engine to capture accurate address information and geo-coordinates to deliver up-to-date and accurate tax data in the US and Canada. Accuracy ensures that up-to-date tax rates are applied at the time of purchase.

Seamlessly Integrates with Ecommerce and Business Applications

Our real-time service is easily integrated with leading ecommerce platforms, ERPs and billing software, ensuring that you have up-to-date tax rates and eliminating the need to perform bulk tax rate updates.

How FastTax Works

Returns Sales/Use Tax Rates for Input Location

Returns tax rate data specific to US/Canada address or region, including state, city, county, district and special district rates.

Provides Match Codes for Level of Accuracy

Returns match code with flag for whether tax rates for input address are provided at Address or Zip Code levels.

Identifies Incorporated and Unincorporated Areas

Returns IsUnincorporated Notes flag to determine unincorporated areas, and ignore City or City District level tax rates.

Returns Tax Exempt Items and Other Data

Provides lists of tax-exempt items as well as other associated tax information as string-value pairs.

Download our FastTax one-page datasheet

For Developers by Developers

For a deeper dive into all of our APIs, visit our developer guides.
If you’re ready to put it to the test, sign up for a free API trial key and get 500 free transactions.

Our Trusted Partners

DOTS FastTax

Precise Sales and Use Tax Rates

Valid addresses equal accurate tax rates

24/7/365

99.999%

Dedicated

Features and Benefits of FastTax

Pinpoint Accuracy on Sales and Use Tax Rates

Seamlessly Integrates with Ecommerce and Business Applications

How FastTax Works

Returns Sales/Use Tax Rates for Input Location

Provides Match Codes for Level of Accuracy

Identifies Incorporated and Unincorporated Areas

Returns Tax Exempt Items and Other Data

Download our FastTax one-page datasheet

For Developers by Developers

CONTACT

CONTACT

CONTACT

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DOTS FastTax

Precise Sales and Use Tax Rates

Valid addresses equal accurate tax rates

24/7/365

99.999%

Dedicated

Features and Benefits of FastTax

Pinpoint Accuracy on Sales and Use Tax Rates

Seamlessly Integrates with Ecommerce and Business Applications

How FastTax Works

Returns Sales/Use Tax Rates for Input Location

Provides Match Codes for Level of Accuracy

Identifies Incorporated and Unincorporated Areas

Returns Tax Exempt Items and Other Data

Download our FastTax one-page datasheet

For Developers by Developers

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CONTACT

CONTACT

CONTACT

Cookies Policy

Thanks, I understand.