---
displayed_sidebar: taxReference
---

import { TypeList } from "docs-ui"

# UpdateTaxRegionDTO

The tax region to be updated.

<TypeList types={[{"name":"id","type":"`string`","description":"The id of the tax region to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"province_code","type":"`null` \\| `string`","description":"The lower-case [ISO 3166-2](https://en.wikipedia.org/wiki/ISO\\_3166-2) province or state code of the tax region.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"provider_id","type":"`null` \\| `string`","description":"The ID of the tax provider for the region.","optional":true,"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":[]}]} expandUrl="https://docs.medusajs.com/learn/fundamentals/data-models/manage-relationships#retrieve-records-of-relation" sectionTitle="UpdateTaxRegionDTO"/>