> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Avalara AvaTax System Tax Codes

Vindicia Subscribe integrates the Avalara AvaTax system, making it easy for you to designate the tax regulations that apply to a transaction. AvaTax calculates sales tax based on concise geospatial mapping to identify relevant tax regulations.

To access tax codes used by the Avalara AvaTax system, see [https://taxcode.avatax.avalara.com.](https://taxcode.avatax.avalara.com/)

See the following Vindicia Subscribe articles for examples of applying Tax Codes:

* [Configure Recurring Subscriptions](https://docs.vindicia.com/bundle/subscribeUseCases/page/topics/2101_r_configureRecurringSubs.html)
* [Define Taxation Rules for Purchases](https://docs.vindicia.com/bundle/subscribeUseCases/page/topics/2805_r_taxation.html)
* [Designate a Vindicia Subscribe Customer Account as Tax-Exempt for All Transactions](r_designateAccountTaxExempt)

**Note:**

​A Tax Code value of NT (Non Taxable) can be used in the event that a given product is not subject to taxation under any circumstance.

**Parent topic:**[Sales Tax](../topics/Sales_Tax)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.