# Tax Calculations A Tax Calculation allows you to calculate the tax to collect from your customer. Related guide: [Calculate tax in your custom payment flow](https://docs.stripe.com/docs/tax/custom.md) ## Endpoints ### Create a Tax Calculation - [POST /v1/tax/calculations](https://docs.stripe.com/api/tax/calculations/create.md) ### Retrieve a calculation's line items - [GET /v1/tax/calculations/:id/line_items](https://docs.stripe.com/api/tax/calculations/line_items.md) ### Retrieve a Tax Calculation - [GET /v1/tax/calculations/:id](https://docs.stripe.com/api/tax/calculations/retrieve.md)