Enterprise Payment System-ACS/AEC Factsheet

Customers invoiced through the National Customer Support Center can pay for Address Change Service (ACS) and Address Element Correction (AEC) using their Enterprise Payment Account.

USPS Ship Unused Outbound Labels Refund Request Fact Sheet

Instructions and references for submitting a refund request in USPS Ship for unused outbound labels.

Marriage Mail Incentive Fact Sheet

Marriage Mail is a form of direct mail in which marketing service companies combine or “marry” advertisements (e.g., coupons or sales notices) from multiple companies into one mail piece to reduce the cost of the mailing for individual advertisers. The Marriage Mail Incentive is a discounted (incentive) price offered on saturation Marketing Mail letters and flats which meet certain requirements including weight and advertiser content. It has been developed in response to market needs and will benefit the mailing industry, small businesses, consumers and the USPS. As of July 9, 2023, the incentive price will be a 10% discount on qualifying pieces.

Request a Review of a Postage Assessment

This fact sheet instructs mailers on the steps required to request a review of a postage assessment.

ePOBOL Fact Sheet August 2023

With the current implementation of EPS, business customers are able to manage their PO Boxes, Caller Services and Reserve Boxes online using the new Enterprise PO Boxes Online (ePOBOL) service.

Political Mail & Official Election Mail STIDs Fact Sheet

Population Mobility Trends Briefing Sheet

Setting up IV-MTR® USPS Ship Domestic Outbound data feeds

Package Platform Concept (PPC) is now USPS Ship. These are instructions and references for setting up data feeds for USPS Ship IV-MTR Outbound Packages.

eVS/USPS Ship Comparison Fact Sheet

Package Platform Concept (PPC) is now USPS Ship.  This is a helpful guide to understanding changes as shippers migrate from eVS to USPS Ship.  

TSI Promo Job Aid

To go back to Portal Guide