--- title: TaxLine - Customer API description: The details about a single tax applied to the associated line item. api_version: 2025-10 api_name: customer type: object api_type: graphql source_url: html: https://shopify.dev/docs/api/customer/latest/objects/taxline md: https://shopify.dev/docs/api/customer/latest/objects/taxline.md --- # Tax​Line object The details about a single tax applied to the associated line item. ## Fields * channel​Liable [Boolean!](https://shopify.dev/docs/api/customer/latest/scalars/Boolean) non-null Whether the channel that submitted the tax line is responsible for remitting it. * id [ID!](https://shopify.dev/docs/api/customer/latest/scalars/ID) non-null[Pre-auth accessible](https://shopify.dev/docs/apps/build/customer-accounts/order-status-page#customer-account-api) A globally-unique ID. * price​Set [Money​V2!](https://shopify.dev/docs/api/customer/latest/objects/MoneyV2) non-null The tax amount in shop and presentment currencies, calculated after discounts and before returns. * rate [Float](https://shopify.dev/docs/api/customer/latest/scalars/Float) The proportion of the line item price represented by the tax, expressed as a decimal. * rate​Percentage [Float](https://shopify.dev/docs/api/customer/latest/scalars/Float) The proportion of the line item price represented by the tax, expressed as a percentage. * source [String](https://shopify.dev/docs/api/customer/latest/scalars/String) The origin of the tax. * title [String!](https://shopify.dev/docs/api/customer/latest/scalars/String) non-null The name of the applied tax. *** ## Map ### Fields with this object * {}[SaleTax.taxLine](https://shopify.dev/docs/api/customer/latest/objects/SaleTax#field-taxLine) *** ## Interfaces * [Node](https://shopify.dev/docs/api/customer/latest/interfaces/Node) interface *** ## ||-TaxLine Implements ### Implements * ||-[Node](https://shopify.dev/docs/api/customer/latest/interfaces/Node)