> 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/kintsugi.md).
# Kintsugi
{% hint style="info" %}
Review Kintsugi documentation [here](https://support.devrev.ai/en-US/trykintsugi/article/FI_KbSQG-checkout-champ-readonly-integration-guide)
{% endhint %}
**Step 1**
Activate the **Kingsugi** tax plugin.
* Click on the **Admin** section from the navigation sidebar.
* Click on the **Plugins** page (Admin→Plugins)
* Click on the **Tax Services** tab.
* Click on the **Kintsugi** tile.
* Click **+ Activate**.
**Step 2**
Type in the required fields **organizationId** and **apiKey** from **Kintsugi**.
* Enter an optional **FriendlyName** to differentiate multiple Kintsugi plugins
* Check **sendTransactions** to cause transactions to sent to **Kintsugi**. Leave this unchecked to calculate tax only.
* Check **calculateShippingTax** to allow **Kintsugi** to calculate an **additional** tax on the shipping cost
* Check **excludeTestCards** to not calculate tax on test orders
When finished click the **Connect** button.
**Step 3**
Apply the plugin to campaigns
Go to **CRM > Campaigns >** *Click* on the blue Edit button located next to the Campaign
This will take you to the **Campaign** Edit page.
* In the “General Details” Section under **"Billing options”**. Below Tax Service *click* on the drop down and select **Kintsugi**. Then Click on the blue **"Update"**.
* Check the box next to “Auto Tax Calculation” if you want it to automatically calculate the sales tax and then click **"Update"**.
**Note: *****Kintsugi automatically determines the sales tax rates at checkout. Kintsugi makes setting up and calculating sales tax for your online store much easier to manage.***