# Variance workflow

Source: https://developer.avalara.com/products/crossborder/integration-guides/avatax-for-cdit/fhd4425989582762/

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

# Variance workflow

Understand the variance process for Custom Duty and Import Tax transactions.

The following workflow describes the variance process for Custom Duty and Import Tax transactions.

![cdit-variance-workflow](https://knowledge-be.avalara.com/bundle/ibd7650974543863_ibd7650974543863/page/ykp4717164826696.image?_LANG=enus)