Applications/ Forms
Data Transfer Service (DTS) Requirements Document
This document contains information about Shipping Services Files (SSF) and Secure File Transmission Account Setup.
Applications/ Forms
Mailpiece Design Analyst (MDA) Assistance Request Form
Complete this form and submit to MDA@usps.gov to request the assistance of an MDA.
Applications/ Forms
PS Form 3553: CASS™ Summary Report
This form is the CASS™ Summary Report.
Applications/ Forms
Manifest Analysis Certification (MAC) Batch™ Customer Charge Form
This document provides information on the MAC Batch™ Customer Charge Form.