Validating Bulk Address
Navigate to the Tax1099 interface at https://web.tax1099.com/#/recipient to validate the bulk address for recipients.
To validate the bulk address for recipients, perform the following steps:
1. Login to the Tax1099 application.
2. Click Recipients from the left pane.
The Recipient Listing page appears.

3. Select the recipient you want to validate the bulk address.
4. Under Action, select Bulk Address Match.
The USPS Bulk Address Validation dialog box appears.

5. Click Process List.
The confirmation message appears.
The USPS bulk address is successfully validated for selected recipients.