# What is CertExpress?

Source: https://developer.avalara.com/products/ecm/integration-guides/document-management/dmu3663489850250/

Guide: Exemption Certificate Management (ECM)

# What is CertExpress?

CertExpress simplifies exemption certificate completion and submission for your customers.

Avalara CertExpress is a free application that eliminates the guesswork from exemption certificate completion, drastically simplifying the process of selecting and submitting correct exemption certificates.

With CertExpress, you make it easy for your customers to create and submit tax exempt documents directly on your own website.