# Subtotals

Source: https://developer.avalara.com/products/crossborder/integration-guides/avatax-for-cdit/wrs3667546196372/

Guide: AvaTax Cross-Border (Customs Duty and Import Tax)

# Subtotals

Understand the requirements for displaying Customs Duty and Import Tax subtotals during checkout.

**Element type: Required**

**Endpoints used:** N/A

Your integration must appear the appropriate Customs Duty and Import Tax subtotals on checkout when the Seller is Importer of Record. This is handled through your environment and not via an AvaTax API.