Sales Tax API Platform

Automate your sales tax calculations.

Simple, yet powerful features

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Programmatic API

Connect our API to your website or application for on-demand sales tax data.

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24/7 Support

Have questions for us? Use our support portal or contact us today!

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Account Portal Access

Access our portal to view account details, lookup rates, and manage your subscription.

Our Product

Learn how our sales tax data can help power your application.

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What is Zip Tax?

zip.tax provides a developer API and an online lookup for sales tax data.

Using just a zip code, you can find sales tax rates for your customers' specific areas. Sales tax rates often change throughout the year, and our service gives you up-to-date information quickly and easily with no maintenance.

The ZipTax team is committed to providing the essential information you need, so you can focus on your business. Get started today!

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How does it work?

zip.tax works by submitting geographic information such as address or city, state, and zip code from your application or website.

This data is used determine the correct sales tax information matching the provided location. Our service then returns that information to your application or website.

Your application uses the returned data to apply the correct sales tax rates to your customer transaction in real-time. Get started today!

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Should I use an API?

An API (Application Programming Interface) is a way for developers to avoid re-inventing the wheel by using connected services such as zip.tax to retrieve complicated information quickly and easily within an application or website.

By using third-party services, you are removing significant workload from your team allowing them to focus on your core business.

Our service is built on highly scalable and reliable platforms to ensure maximum uptime for your website or application. Get started today!

Support For Most Programming Languages

We support any language capable of making http requests!

Address Level Accuracy With Our Geo Plans

Check out our "Geo" level plans designed to produce sales tax data results by simply submitting a partial or full street address.