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Intelligent Mail® Small Business Tool
Intelligent Mail® Small Business (IMsb) Mailers is an online tool that allows you to produce the Intelligent Mail barcode (IMb) for Full-Service Automation mailings.

Getting started..


To participate in IMsb you'll need an active USPS Mailing Permit linked to your business profile. To open a permit, please, visit the USPS site where you plan to take your mail.
Click here to find your local Business Mail Entry Unit (BMEU).
Using the Manage Mailing Activity - Manage Permits service you can validate your access to the permit and link it to your profile.
Please also request a 9-digit Mailer ID using the Mailer ID tool.