# Collect required information from the merchant

Source: https://developer.avalara.com/products/returns/integration-guides/managed-returns/uzu3269859239249/

Guide: Avalara Managed Returns API (U.S. and Canada)

# Collect required information from the merchant

Identify and gather the necessary details from the merchant to proceed with filing or compliance tasks.

Based on the questions returned, your application should prompt the merchant to provide the required input. These may include:

-   Filing credentials (for example, eFile username and password).

-   Legal entity name

-   EIN or taxpayer ID

-   Prepayment requirements

-   Physical address and contact information