To get started with IV-MTR, you need to register for a Business Customer Gateway account, enable the IV–MTR service, and set up your Election Mail data feeds. Step-by-step instructions are available in the Applying for Access presentation on the IV-MTR PostalPro page, https://postalpro.usps.com/InformedVisibility, under IV-MTR User Guides and Training.
Learn More: https://postalpro.usps.com/InformedVisibility
Get Assistance: IV® Solutions Center InformedVisibility@usps.gov
1-800-238-3150, Option #2
Monday through Friday (closed federal holidays)
To learn about certified mail service providers (MSPs), please visit https://postalpro.usps.com/node/3816. The latest version of MSP - Full-Service Certified Mailers contact list can be found on this page under Featured Resources.