# What are Sales Tax Providers?

Sales tax providers are essential for your Umbraco Commerce installation when you need to calculate the sales tax of an order dynamically, such as in the US.

Sales tax providers are installed individually with the following HQ supported providers available.

## Available integrations

<table data-view="cards"><thead><tr><th align="center"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td align="center"><strong>TaxJar</strong></td><td><a href="taxjar/taxjar">taxjar</a></td></tr></tbody></table>

## Using These Docs

**These docs are aimed at developers and users** who have at least a basic understanding of [Umbraco](https://umbraco.com), as well as Umbraco backoffice principles.


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