> For the complete documentation index, see [llms.txt](https://help.checkoutchamp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.checkoutchamp.com/crm/plugins/tax-services.md).

# Tax Services

- [Avalara Tax](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax.md)
- [Enabling and Setting Up the Avalara AvaTax Plugin](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax/enabling-and-setting-up-the-avalara-avatax-plugin.md)
- [Add Avalara Tax to a Campaign](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax/add-avalara-tax-to-a-campaign.md)
- [Add Tax Code to Products](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax/add-tax-code-to-products.md)
- [Add Freight Tax to Shipping](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax/add-freight-tax-to-shipping.md)
- [Avalara Tax - Order Entry](https://help.checkoutchamp.com/crm/plugins/tax-services/avalara-tax/avalara-tax-order-entry.md)
- [InterPayments](https://help.checkoutchamp.com/crm/plugins/tax-services/interpayments.md): Take back control of credit card fees with a Managed Surcharge Provider. Compliance guaranteed, with indemnification.
- [Kintsugi](https://help.checkoutchamp.com/crm/plugins/tax-services/kintsugi.md): Sales Tax for Business — Streamline sales tax compliance with Kintsugi's Sales Tax Automation Software
- [Numeral](https://help.checkoutchamp.com/crm/plugins/tax-services/numeral.md)
- [Add Numeral to Campaigns](https://help.checkoutchamp.com/crm/plugins/tax-services/numeral/add-numeral-to-campaigns.md)
- [TaxJar](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar.md)
- [Add TaxJar to Campaigns](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar/add-taxjar-to-campaigns.md)
- [Add Tax Code to Products](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar/add-tax-code-to-products.md)
- [Add Freight Tax Code to Shipping](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar/add-freight-tax-code-to-shipping.md)
- [TaxJar Address Verification- Customer Service/ Order Entry](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar/taxjar-address-verification-customer-service-order-entry.md)
- [TaxJar Support Page](https://help.checkoutchamp.com/crm/plugins/tax-services/taxjar/taxjar-support-page.md)