# Steps to set up CertExpress

Source: https://developer.avalara.com/products/ecm/integration-guides/document-management/usw0374591925622/

Guide: Exemption Certificate Management (ECM)

# Steps to set up CertExpress

Learn how to set up CertExpress for your website by adding a JavaScript tag and customizing the widget.

To set up CertExpress for your website, add the JavaScript tag to your application's webpage. Then, use our code examples to customize how the CertExpress widget connects with your site.

To perform this integration, you must:

-   Pass specific parameters identifying your company to CertExpress

-   Have your company's web developer insert a JavaScript tag into your application's webpage

Likewise, you can also implement your own solution to direct users to CertExpress with the expected parameters.