Welcome to zip.tax – your powerful solution for real-time U.S. sales tax rates. Whether you're integrating with a storefront, CRM, or custom platform, zip.tax makes it easy to calculate accurate tax at the point of transaction.

This guide will walk you through setting up your account and accessing the API.

Sign Up and Access Your API Key

The zip.tax API requires an API key to make requests to the service. You can sign up for a new account via the Pricing page on the website. After signing up, you will receive an email message with your key.

Make Your First API Call

Once you've received your key, visit the Developers Portal to learn how to interact with the API. You will find code samples, an API explorer, and an AI integration assistant.

Managing Your Account

Once you begin using the API, you may want to track usage or update your billing information. Visit the Account Portal to manage your account

Requesting Support

For questions about your account or to request support, please send us an email at support@zip.tax.