Mail Growth Incentives FAQs

INFORMATIONAL - USPS Ship (PPC) – Updated Package Transactions Details Data Feed

May 3 2026 Release Notes

INFORMATIONAL - Upcoming Cust Reg Maintenance - April 18, 2026 (03.20.2026)

March 29 2026 FAST Release Notes

Professional Development Series - Leadership: A Call to Action with Mark Fallon

https://usps.zoomgov.com/rec/share/W1LoGLcp2VsYqSQxzAC00vsj9aT_wKh0Z-aGODakEAwA8gRB7QvWTlKfssdTrBkX.-Mnc0QvRx8KrGNog

Passcode: Q?l99E08

PTR2 Release Notes_DD_03_21_26

DELIVERY - International Resumption of Mail Service - Effective March 20, 2026

July 2026 Release Overview

Note: For the latest technical specifications, please see the July 2026 Price Change Release Notes as they are published. Mail.dat and Mail.XML updates required for this release. 

INFORMATIONAL: 2026 National Postal Forum - New NPF Vignettes Track

INFORMATIONAL - Kansas City Processing and Distribution Center New Package Sorting Equipment Installation

DELIVERY - International Service Suspension Notice March 20, 2026 - Lebanon

USPS MCAT - TechSheet

Coming soon..

Mail.xml Technical Specifications R64.0.0.0

Enterprise Payment System (EPS) User Guide

PCC National Monthly Touchpoint (March)

PCC National Monthly Touchpoint (March) Zoom Recording

Passcode: W?PwtL0?

INFORMATIONAL - Central Area AIM Meeting 2026 SAVE-THE-DATE - JUNE 30th 2026

INFORMATIONAL - Major Storm Impacting Shipping Services in Eastern and Central Regions

PTR2 Release Notes_DD_03_12_26

Adjustments to Mail Growth Incentives Registration

MGI Customers can submit multiple requests to the Program Office to initiate discussions for adjusting existing Incentives Registration service requests that are in review.

Mail Growth Incentives New Registration User Guide

On September 27, 2023, the Postal Regulatory Commission (PRC) approved the request by the United States Postal Service (UPSP) to update the Mail Classification Schedule (MCS) by establishing two separate Mail Growth Incentives (MGI): the First-Class Mail Growth Incentive and the Marketing Mail Growth Incentive. These incentives will run simultaneously from January 1 through December 31.

INFORMATIONAL - New Portal to Premium Forwarding Service Commercial (PFSC)

Business Acceptance Solutions & Major Mailer Support Directory

This document provides a contact list for Business Acceptance Solutions (formerly Business Mailer Support) & Major Mailer Support

INFORMATIONAL - Commercial System Releases – March 22, 2026

INFORMATIONAL - USPS APIs System Maintenance March 25, 2026

INFORMATIONAL - Expansion of Webinar API API Package Tracking Access Control, Address & NCOA APIs

INFORMATIONAL - Commercial Systems Releases – March 15, 2026

INFORMATIONAL - USPS APIs System Deployment March 15, 2026

Professional Development Series - Public Speaking with Bob Dixon

https://usps.zoomgov.com/rec/share/qA8u01atm9FmfRkMsJddvuakzLImEstIqOVVylU5iKIdQJuzx8HvMJHjTJcYIe4.Z1zUIklnao0DMjbA

Passcode: &q7q6C&k

MyPFS Portal Tutorial Video

A guided tour on how to use and navigate the new MyPFS Portal.

DELIVERY - Military Post Office (09321) resumes mailing services

INFORMATIONAL - USPS Webinar AI, Direct Mail and Mailing Promotions available on PostalPro

How to Cancel an Existing PFSC Request

Creating PFSC Requests

PFSC Event-Shipment Status Types

Troubleshooting PFSC Delivery Issues

Troubleshooting PFSC Annual Enrollment Fee Issues

Paying Your PFSC Annual Enrollment Fee

Troubleshooting Address Validation Errors for PFSC

How to Onboard with PFSC

Producing PFSC Reports

Premium Forwarding Service Commercial Fees

Master and Partner MID Use in PFSC

Introduction to Premium Forwarding Service Commercial (PFSC)

AI and Direct Mail - USPS Webinar

If you're exploring how A.I. can strengthen direct mail performance - improve targeting, connect mail to digital channels and support smarter campaign planning - this session is worth a watch.

We also cover how USPS Mailing Promotions can support these strategies.

To view the Webinar please click here.

Passcode: 6l0UK4#5

INFORMATIONAL - Scheduled Commercial Systems Activities 3-29-2026

PFSC Application 2.1 Release Notes 3-12-2026

This document describes the updates and enhancements for the PFSC application released on 3/12/2026 along with information on the new MyPFS feature released on 3/13/2026 as part of the My Products Portal.

MyPFS Overview User Guide March 2026

This is a guide describing the new MyPFS product feature in the My Product Portal released in March 2026.

Premium Forwarding Service Commercial External User Guide

User Guide for the Premium Forwarding Service Commercial application. 

March 15 2026 Release Notes