--- title: >- Tax and Duties are deprecated in Storefront Cart API - Shopify developer changelog description: >- Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: >- https://shopify.dev/changelog/tax-and-duties-are-deprecated-in-storefront-cart-api md: >- https://shopify.dev/changelog/tax-and-duties-are-deprecated-in-storefront-cart-api.md metadata: effectiveApiVersion: 2025-01 affectedApi: - displayName: Storefront GraphQL API handle: storefront-graphql primaryTag: displayName: API handle: api secondaryTag: displayName: Deprecation Announcement handle: deprecation indicatesActionRequired: true createdAt: '2024-10-31T13:55:44-04:00' postedAt: '2025-01-01T00:00:00-05:00' updatedAt: '2024-11-01T11:02:52-04:00' effectiveAt: '2025-01-01T00:00:00-05:00' --- January 1, 2025 Tags: * Action Required * Storefront GraphQL API * 2025-01 # Tax and Duties are deprecated in Storefront Cart API As of API version `2025-01`, we're deprecating the [tax and duty](https://shopify.dev/docs/api/storefront/2024-01/objects/Cart#field-cost) fields in Storefront API Cart. Tax and Duties are calculated at Checkout where they can be finalized with the complete context of the buyer's information, ensuring greater accuracy.