# Tax certificate component

The `drb2b_taxCertificateCheckout` component listens for events from the [`drb2b_buyerInfo` ](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.5/extend-the-salesforce-lightning-app/customizing-the-lightning-web-components/components/buyer-info-component)component (or from the custom client implementation) and shows or hides the tax certificate button accordingly.