---
displayed_sidebar: taxReference
---

import { TypeList } from "docs-ui"

# CreateTaxRateRuleDTO

The tax rate rule to be created.

<TypeList types={[{"name":"reference","type":"`string`","description":"The snake-case name of the data model that the tax rule references.\nFor example, `product`.\n\nLearn more in [this guide](https://docs.medusajs.com/resources/commerce-modules/tax/tax-rates-and-rules#override-tax-rates-with-rules).","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"reference_id","type":"`string`","description":"The ID of the record of the data model that the tax rule references.\nFor example, `prod_123`.\n\nLearn more in [this guide](https://docs.medusajs.com/resources/commerce-modules/tax/tax-rates-and-rules#override-tax-rates-with-rules).","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"tax_rate_id","type":"`string`","description":"The associated tax rate's ID.","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"metadata","type":"[MetadataType](../../types/tax.MetadataType/page.mdx)","description":"Holds custom data in key-value pairs.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"created_by","type":"`null` \\| `string`","description":"Who created the tax rate rule. For example, the ID of the\nuser that created it.","optional":true,"defaultValue":"","expandable":false,"children":[]}]} expandUrl="https://docs.medusajs.com/learn/fundamentals/data-models/manage-relationships#retrieve-records-of-relation" sectionTitle="CreateTaxRateRuleDTO"/>
