Publications
01/31/2018
Mailers' Technical Advisory Committee (MTAC) Charter

Mailers' Technical Advisory Committee (MTAC) Charter provides guidance on MTAC practices and bringing MTAC groups together for mutual gain in accomplishing the MTAC mission.

Technical Specifications
01/30/2018
Mail.XML Technical Specifications R47.1.0.0 (Version 1)

Version 1 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System.

3/25/2018

Technical Specifications
01/30/2018
Mail.dat Technical Specifications R47.1.0.0 (Version 1)

Version 1 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System.

 

3/25/2018

User Guides
01/30/2018
USPS Printer Directory
Data Files
01/23/2018
Full-Service ACS COA Sample Data – Excel Format
Release Notes
01/23/2018
PostalOne! 47.0.1.0 Post-Release Notes Final
Release Notes
01/22/2018
EPS Release Notes 3.2 Change 2.0 (Post Release)

Updated "External" Enterprise Payment System (EPS) Release 3.2 post release documentation.

Release Notes
01/21/2018
EPS Pre-Release Notes 3.2 Change 1.0
Program Requirements
01/19/2018
Phone Provider Format Reference Chart

Hold For Pickup Notifications Reference Chart.

Release Notes
01/19/2018
PostalOne! R47.0.1.0 Pre-Release Notes (Version 1.1)

PostalOne! R47.0.1.0 Pre-Release Notes (Version 1.1) in support of the January 21, 2018 deployment.