Business Customer Gateway
The Business Customer Gateway is USPS's single entry point for its online business services.PostalPro: Business Customer Gateway“gives you a single entry point for Postal Service online business services such as: Intelligent Mail Products and Services, Business Mailing Activity and Reports, Scheduling Mailing Appointments, Mailer IDs (MIDs), Incentive Programs and Information, and Shipping Service Programs.”USPS original Businesses use it to prepare and track mailings, manage Mailer IDs and permits, and enroll for shipping services.PostalPro: Business Customer Gateway“prepare, track and monitor mailings, manage Mailer IDs and permits, simplify Full-Service mailing and customer returns, target areas with direct mail, send and manage large shipments, order mailing and shipping labels, enroll for shipping services”USPS original
What it is
The gateway is a web portal that business customers log into at one address.Customer Validation Tool Fact SheetPDF page 1“Log into the BCG https://gateway.usps.com/eAdmin/view/signin”USPS original It groups these kinds of USPS online services:PostalPro: Business Customer Gateway“gives you a single entry point for Postal Service online business services such as: Intelligent Mail Products and Services, Business Mailing Activity and Reports, Scheduling Mailing Appointments, Mailer IDs (MIDs), Incentive Programs and Information, and Shipping Service Programs.”USPS original
- Intelligent Mail products and services
- Business mailing activity and reports
- Scheduling mailing appointments
- Mailer IDs
- Incentive programs and information
- Shipping service programs
A Mailer ID is a field in the Intelligent Mail barcode that identifies the mailer.PostalPro: Business Customer Gateway“The Mailer Identifier (MID) is a field within the Intelligent Mail barcode that is used to identify mailers.”USPS original A Customer Registration ID is a number that identifies one business location involved in a mailing.PostalPro: Business Customer Gateway“is a unique number that identifies a specific business location involved in a mailing.”USPS original Customers sign up on the gateway with their existing business location Customer Registration ID.Electronic Postage Statement SubmissionPDF page 1“Sign up on the Business Customer Gateway using your existing Business Location CRID”USPS original
Postal Wizard serves small-volume mailers who submit postage statements.PostalPro: Business Customer Gateway“Postal Wizard is an online tool that gives small-volume mailers a secure, electronic means for submitting postage statements”USPS original The IMsb Tool serves small business mailers who prepare their own Full-Service mailings.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“is a Full-Service mailing solution specifically designed for small business mailers who wish to prepare their own mailings.”USPS original The Customer Validation Tool serves Mail Service Providers.Customer Validation Tool Fact SheetPDF page 1“This service is available to business customers who are Mailing Service Providers (MSPs) and have Manage Mailing Activity (MMA) access through the Business Customer Gateway (BCG).”USPS original
A Business Service Administrator grants other users access to services in the gateway, such as the MyMSSC Portal.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“After granting users access to the MyMSSC Portal in the Business Customer Gateway (BCG), BSAs are required to complete a few additional steps to enable users in the MyMSSC Portal.”USPS original
How it works
A user logs in, then opens a service from the gateway's list of services.Postal Wizard Fact SheetPDF page 1“Scroll through the list of services and locate Postal Wizard.”USPS original Each service then does its own work, such as building a postage statement.Postal Wizard Fact SheetPDF page 1“Postal Wizard creates the electronic postage statement and submits it to the PostalOne!”USPS original
Opening Postal Wizard, one of the gateway's services.
- Log into the gateway at
https://gateway.usps.com/eAdmin/view/signin.Customer Validation Tool Fact SheetPDF page 1“Log into the BCG https://gateway.usps.com/eAdmin/view/signin”USPS original - Go to Mailing Services, in the upper left corner of the landing page.Postal Wizard Fact SheetPDF page 1“Login and go to Mailing Services (upper left corner of BCG landing page).”USPS original
- Scroll through the list of services and find Postal Wizard.Postal Wizard Fact SheetPDF page 1“Scroll through the list of services and locate Postal Wizard.”USPS original
- Select the "Go to Service" button.Postal Wizard Fact SheetPDF page 1“Click on the “Go to Service” button.”USPS original
Postage statements
The gateway offers two ways to submit postage statements electronically: Postal Wizard and the IMsb Tool.Electronic Postage Statement SubmissionPDF page 1“Two easy ways to begin submitting your statements electronically:”USPS original
In Postal Wizard, the mailer enters postage statement information into online forms.Postal Wizard Fact SheetPDF page 1“Mailer manually enters postage statement information into online forms in Postal Wizard”USPS original Its users must have a gateway account.Postal Wizard Fact SheetPDF page 1“Users must have a USPS Business Customer Gateway (BCG) Account with an”USPS original An active mailing permit must be linked to that account.Postal Wizard Fact SheetPDF page 1“active mailing permit linked to their BCG account.”USPS original Postal Wizard creates the electronic postage statement and submits it to the PostalOne! Dashboard.Postal Wizard Fact SheetPDF page 1“Postal Wizard creates the electronic postage statement and submits it to the PostalOne!”USPS original
The IMsb Tool is a Full-Service mailing solution for small business mailers who prepare their own mailings.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“is a Full-Service mailing solution specifically designed for small business mailers who wish to prepare their own mailings.”USPS original It supports First-Class Mail and USPS Marketing Mail cards, letters and flats.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“The IMsb Tool supports First-Class Mail and USPS Marketing Mail cards, letters and flats.”USPS original It needs no special software or installation.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“No special software or installation is required.”USPS original
Preparing a mailing in the IMsb Tool.
- Open the IMsb Tool from the Mailing Services menu in the gateway.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“Access the IMsb Tool from the Mailing Services menu in the BCG”USPS original
- Set up the mailing and upload the address list as an Excel or CSV file.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“Set up the mailing and upload the address list. (Excel or CSV file)”USPS original
- The tool confirms that the addresses are valid delivery points.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“The IMsb Tool will confirm that the addresses on the list are valid delivery points.”USPS original
- The tool presorts the mailing according to the address list.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“The IMsb Tool will automatically presort the mailing according to the address list”USPS original
- Print addresses with unique Intelligent Mail barcodes, plus barcoded tray labels.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“Print addresses with a unique Intelligent Mail barcode on labels, envelopes, or insert pages,”USPS original
- Submit the postage statement electronically.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“Submit the postage statement electronically.”USPS original
Customer validation
The Customer Validation Tool lets a Mail Service Provider validate client information in the gateway's Manage Profile section.Customer Validation Tool Fact SheetPDF page 1“allows customers to validate client information through the manage profile section of the Business Customer Gateway (BCG).”USPS original The provider queries customer information by entering an identifier.Customer Validation Tool Fact SheetPDF page 1“This will allow you to query customer information by entering an identifier into the dropdown.”USPS original
Opening the Customer Validation Tool.
- Log into the gateway.Customer Validation Tool Fact SheetPDF page 1“Log into the BCG https://gateway.usps.com/eAdmin/view/signin”USPS original
- Under Manage Account at the top of the screen, open Manage Profile.Customer Validation Tool Fact SheetPDF page 1“Under Manage Account on the top of the screen, click on Manage Profile.”USPS original
- Select "Customer Validation Tool" at the bottom of the page.Customer Validation Tool Fact SheetPDF page 1“Click on “Customer Validation Tool” on the bottom of the page.”USPS original
- Enter an identifier in the dropdown to query customer information.Customer Validation Tool Fact SheetPDF page 1“This will allow you to query customer information by entering an identifier into the dropdown.”USPS original
Service requests
The MyMSSC Portal lets commercial customers submit service requests to the Mailing and Shipping Solutions Center.PostalPro: Business Customer Gateway“The MyMSSC Portal is a NEW way commercial customers can submit Service Requests to the Mailing and Shipping Solutions Center.”USPS original Access takes two grants: one in the gateway and one in the portal.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“After granting users access to the MyMSSC Portal in the Business Customer Gateway (BCG), BSAs are required to complete a few additional steps to enable users in the MyMSSC Portal.”USPS original
A Business Service Administrator enables a user in the MyMSSC Portal.
- Go to the Portal Contact Management tab on the portal homepage.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“Navigate to the Portal Contact Management tab located on the Homepage.”USPS original
- Select the "New" button to create a contact.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“click the ‘New’ button to create a new contact.”USPS original
- Complete the contact information, including phone number and email address.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 2“Next, complete all Contact Information details - including the phone number and email address.”USPS original
- Save the contact.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 2“When all Contact Information is added, click ‘Save’.”USPS original
- Enter the user's gateway username in the Portal User Generator box.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 2“enter the user’s BCG Username (case sensitive) in the ‘Portal User Generator’ box.”USPS original
- Select "Create Portal User".MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 2“After successfully entering the BCG Username, click ‘Create Portal User’.”USPS original
Rules
After granting users access to the MyMSSC Portal in the Business Customer Gateway (BCG), BSAs are required to complete a few additional steps to enable users in the MyMSSC Portal.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“After granting users access to the MyMSSC Portal in the Business Customer Gateway (BCG), BSAs are required to complete a few additional steps to enable users in the MyMSSC Portal.”USPS original
A Business Service Administrator must do more than grant access in the gateway. The administrator must also enable each user inside the MyMSSC Portal.
First, the user requesting access must be added as a contact to the Portal Contact Management list (if the user is not already created) and create a Portal User in the MyMSSC Portal.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 1“First, the user requesting access must be added as a contact to the Portal Contact Management list (if the user is not already created) and create a Portal User in the MyMSSC Portal.”USPS original
A user who is not already a contact must be added to the Portal Contact Management list. A Portal User must then be created for that user.
This service is available to business customers who are Mailing Service Providers (MSPs) and have Manage Mailing Activity (MMA) access through the Business Customer Gateway (BCG).Customer Validation Tool Fact SheetPDF page 1“This service is available to business customers who are Mailing Service Providers (MSPs) and have Manage Mailing Activity (MMA) access through the Business Customer Gateway (BCG).”USPS original
The Customer Validation Tool is available to Mail Service Providers that have Manage Mailing Activity access in the gateway.
Separate software is required to generate Intelligent Mail barcodes (IMb)Postal Wizard Fact SheetPDF page 1“Separate software is required to generate Intelligent Mail barcodes (IMb)”USPS original
Postal Wizard does not make barcodes. The mailer must use separate software to generate Intelligent Mail barcodes.
The IMsb Tool is not designed for use by Mail Service Providers who prepare mail on behalf of others.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“The IMsb Tool is not designed for use by Mail Service Providers who prepare mail on behalf of others.”USPS original
The IMsb Tool is not designed for Mail Service Providers that prepare mail for other businesses.
What goes wrong
A Mail Service Provider that does not see the Customer Validation Tool in Manage Services needs to edit its location in Manage Account.Customer Validation Tool Fact SheetPDF page 1“If you are an MSP and do not see the Customer Validation Tool in “Manage Services,” you will need to go to “Manage Account” and then click “Edit” next to the location that you wish to designate as an MSP”USPS original The edit designates that location as a Mail Service Provider.Customer Validation Tool Fact SheetPDF page 1“If you are an MSP and do not see the Customer Validation Tool in “Manage Services,” you will need to go to “Manage Account” and then click “Edit” next to the location that you wish to designate as an MSP”USPS original
Postal Wizard does not accept mixed mailings of Full-Service and other pieces.Electronic Postage Statement SubmissionPDF page 1“Can submit both Basic and Full Service mailings. (Mixed mailings are not supported)”USPS original
USPS gives two Full-Service size limits for Postal Wizard.Postal Wizard Fact SheetPDF page 1“Limited to fewer than 50K pieces per mailing (Full-Service mailings only)”USPS originalElectronic Postage Statement SubmissionPDF page 1“Maximum Full-Service mailing size fewer than 10k pieces.”USPS original The Postal Wizard fact sheet limits it to fewer than 50K pieces per mailing.Postal Wizard Fact SheetPDF page 1“Limited to fewer than 50K pieces per mailing (Full-Service mailings only)”USPS original The Electronic Postage Statement Submission fact sheet gives a maximum of fewer than 10k pieces.Electronic Postage Statement SubmissionPDF page 1“Maximum Full-Service mailing size fewer than 10k pieces.”USPS original Under that sheet, Full-Service mailings over 9,999 pieces need eDoc from postal-approved software.Electronic Postage Statement SubmissionPDF page 1“Full-Service mailings over 9,999 must have an electronic qualification report (eDoc) submitted using postal-approved software.”USPS original
The IMsb Tool checks that addresses are valid, but that check is not a Move Update method.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“(This is not a Move Update method)”USPS original
A gateway username is case sensitive when a Business Service Administrator enters it in the MyMSSC Portal.MyMSSC Portal - Business Service Administrator (BSA) InstructionsPDF page 2“enter the user’s BCG Username (case sensitive) in the ‘Portal User Generator’ box.”USPS original
Terms
- Business Customer GatewayBCG, BCG (Business Customer Gateway)
- where shippers can manage their mailing activityPublication 205 Electronic Verification System (eVS®) Business and Technical Guidepage 21“where shippers can manage their mailing activity”USPS original
- Business Service AdministratorBSA, Business Services Administrator, Business Server Administrator, Business Systems Administrator
- a representative within your company, for each serviceEnterprise Payment System (EPS) User Guidepage 54“a representative within your company, for each service”USPS original
- Customer Registration IDCRID, Customer Registration Identification Number, Customer Registration Identifier, Customer Identifier, Customer Reference ID, Customer Registration Identifications
- a USPS-generated numeric code of up to 15 digits that uniquely identifies a business at a specific locationCRID ManagementPDF page 1“a USPS-generated numeric code of up to 15 digits that uniquely identifies a business at a specific location”USPS original
- Mailer IdentifierMID, Mailer IDs, Mailer Identification, Mailer Identification Number, USPS Mailer ID
- MID is a unique 6- or 9-digit number that identifies the mailer or the mailer’s client.Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systemspage 474“MID is a unique 6- or 9-digit number that identifies the mailer or the mailer’s client.”USPS original
- Mail Service ProviderMSP, Mailing Service Providers, Mailing Agent
- a business entity, organization, or individual acting on behalf of one or more Mail Owners by providing mailing services for which the Mail Owners compensate the Mail Service Provider.Quick Step Guide to Mailer Identifier (MID) and/or CRID Acquisitionpage 1“a business entity, organization, or individual acting on behalf of one or more Mail Owners by providing mailing services for which the Mail Owners compensate the Mail Service Provider.”USPS original
- Manage Mailing ActivityMMA
- the service that governs your ability to link Permit(s) to an Enterprise Payment AccountEnterprise Payment System (EPS) User Guidepage 59“the service that governs your ability to link Permit(s) to an Enterprise Payment Account”USPS original
- Postal WizardPW, PSW, Postage Statement Wizard
- a tool that provides a secure way to submit postage statements onlineA Guide to Full Servicepage 57“a tool that provides a secure way to submit postage statements online”USPS original
- Intelligent Mail for Small Business MailersIMsb, Intelligent Mail Small Business Tool, Intelligent Mail for Small Business, IMsb for Small Business Mailers, Intelligent Mail Small Business, IMsb Tool
- is a Full-Service mailing solution specifically designed for small business mailers who wish to prepare their own mailings.Intelligent Mail® for Small Business (IMsb) Fact SheetPDF page 1“is a Full-Service mailing solution specifically designed for small business mailers who wish to prepare their own mailings.”USPS original
- Customer Validation ToolValidate Customer Information
- allows customers to validate client information through the manage profile section of the Business Customer Gateway (BCG).Customer Validation Tool Fact SheetPDF page 1“allows customers to validate client information through the manage profile section of the Business Customer Gateway (BCG).”USPS original
Documents
Tech Guides
- Business Customer Gateway: Overview and TourJuly 18, 2024
User Guides
- Business Customer Gateway: Overview and TourJuly 18, 2024
- MyMSSC Portal User Guide - Business Service Administrators (BSAs)April 16, 2025
- MyMSSC Portal User Guide - Non-Business Service AdministratorsApril 16, 2025
- BCG Account Management Postage Assessment Key Roles Sign-up, Review, UpdateNovember 3, 2016
Presentations
- Business Customer Gateway: Overview and TourJuly 18, 2024
Quick Service Guides
Fact Sheets
- Intelligent Mail® for Small Business (IMsb) Fact SheetOctober 22, 2026
- Postal Wizard Fact SheetAugust 20, 2024
- Electronic Postage Statement SubmissionApril 3, 2023
- MyMSSC Portal - Business Service Administrator (BSA) InstructionsOctober 26, 2022
- Customer Validation Tool Fact SheetMarch 29, 2021
- Resource Map to Intelligent Mail DocumentsSeptember 30, 2011
Contacts
For questions about the gateway, call (800) 522-9085 or email IntelligentMailSupport@usps.gov.PostalPro: Business Customer Gateway“For questions, please call (800) 522-9085 or email IntelligentMailSupport@usps.gov.”USPS original
The Mailing and Shipping Solutions Center helps with the IMsb Tool and Postal Wizard at 1-877-672-0007 or mssc@usps.gov.Electronic Postage Statement SubmissionPDF page 1“Contact Mailing and Shipping Solutions Center for assistance: 1-877-672-0007 or mssc@usps.gov”USPS original
Sources
- PostalPro: Business Customer GatewayUSPS original
- Customer Validation Tool Fact SheetUSPS original
- Electronic Postage Statement SubmissionUSPS original
- Intelligent Mail® for Small Business (IMsb) Fact SheetUSPS original
- MyMSSC Portal - Business Service Administrator (BSA) InstructionsUSPS original
- Postal Wizard Fact SheetUSPS original
- Publication 205 Electronic Verification System (eVS®) Business and Technical GuideUSPS original
- Enterprise Payment System (EPS) User GuideUSPS original
- CRID ManagementUSPS original
- Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment SystemsUSPS original
- Quick Step Guide to Mailer Identifier (MID) and/or CRID AcquisitionUSPS original
- A Guide to Full ServiceUSPS original