Enterprise Payment System
The Enterprise Payment System, or EPS, is the USPS system that lets business customers pay for postal products and services through one account, the Enterprise Payment Account.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“allows customers to pay for Postal products and services through a single account, called the Enterprise Payment Account (EPA).”USPS original Customers fund that account by ACH Debit from their bank or by prefunding a Trust Account.Enterprise Payment System (EPS) FAQspage 2“funded as an Automated Clearing House (ACH) Debit, which allows automatic withdrawal from your bank account, or Trust Account, which allows you to prefund your account.”USPS original
What it is
EPS is the payment architecture USPS built for its business customers.Enterprise Payment System (EPS) User Guidepage 4“The U.S. Postal Service upgraded its payment architecture for business customers to the Enterprise”USPS original It gives them one account to pay for all products and services.Enterprise Payment System (EPS) User Guidepage 4“the ability to pay for all products and services with one account”USPS original It also gives them centralized balance and account management, enhanced security and a self-service experience.PostalPro: Enterprise Payment System“The EPS payment account management provides enhanced security features, centralized balance and account management, and a self-service customer experience.”USPS original
EPS covers commercial, domestic and international products, from First-Class Mail to PO Boxes and address quality products.Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systemspage 32“EPS supports commercial, domestic and international products and services which includes First-Class Mail®,”USPS original Customers also use it to pay annual permit fees.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“Automatically pay annual fees from EPA”USPS original
Each Enterprise Payment Account belongs to a Customer Registration ID, the number that identifies a business location.Enterprise Payment System (EPS) User Guidepage 6“EPS enrollment requires a USPS Business account created via the Business Customer Gateway (BCG), and a valid Customer Registration ID (CRID) to enable access to the service.”USPS original One Customer Registration ID can hold several Enterprise Payment Accounts.Enterprise Payment System (EPS) User Guidepage 16“Each CRID can have multiple EPS Accounts.”USPS original A mailer can still pay through a vendor, or the mail owner can open its own Enterprise Payment Account.Enterprise Payment System (EPS) FAQspage 8“EPS does not change the process, either a vendor can be used, or the mail owner can establish their EPA”USPS original
How it works
A customer enrolls in EPS through an account in the Business Customer Gateway, the USPS website for business accounts.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“New users will sign up for an account in the Business Customer Gateway”USPS original After that, EPS reduces the account automatically as mail or purchases are processed.Enterprise Payment System (EPS) Deposit Instructionspage 1“Your EPS account is then reduced automatically as your mail/purchase is processed.”USPS original
Setting up EPS, in the order the account creation fact sheet gives.
- Request access to EPS on the Additional Services page of the Business Customer Gateway.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“On the Additional Services page of the Business Customer Gateway (BCG), locate”USPS original
- Create an Enterprise Payment Account, which receives a 10-digit account number.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“A 10 digit EPA number is created.”USPS original
- Assign user roles; the first person to request access becomes the Administrator.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“The first person to request access is assigned the Administrator role.”USPS original
- Activate a payment method, either a Trust Account or ACH Debit.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“The next step is to activate your preferred payment method: Trust Account or ACH Debit.”USPS original
- Link the permits whose postage the account will pay.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“link a permit (s) before the account”USPS original
Payment methods
Each Enterprise Payment Account has one Primary Payment Method.Enterprise Payment System (EPS) User Guidepage 16“Each EPS Account allows up to 3 ACH Debits and one Trust Payment Method; however, only one payment method can be set to Primary.”USPS original The Primary Payment Method is the one transactions post to.Enterprise Payment System (EPS) User Guidepage 16“Payment Method is where transactions will post to.”USPS original
A Trust Account is a prefunded balance.Enterprise Payment System (EPS) FAQspage 2“funded as an Automated Clearing House (ACH) Debit, which allows automatic withdrawal from your bank account, or Trust Account, which allows you to prefund your account.”USPS original Funds are deposited with USPS, and each transaction comes out of the available balance.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“Funds are deposited with USPS and transactions are deducted from the available balance.”USPS original USPS creates a Trust with each account, and it becomes active when the customer first funds it.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“A Trust is created with each EPS and”USPS original
Customers fund a Trust Account in these ways:
- A check, cash or money order at a retail location, available in near real time.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“deposited at a Retail location (available near real time)”USPS original
- A Fedwire transfer, which takes 4 to 6 hours to process.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“Fedwire Transfer: 4-6 hours processing”USPS original
- An ACH Credit, available the next business day.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“ACH Credit: Available the next business day”USPS original
An ACH Debit takes money from the customer's own bank account.Enterprise Payment System (EPS) FAQspage 2“funded as an Automated Clearing House (ACH) Debit, which allows automatic withdrawal from your bank account, or Trust Account, which allows you to prefund your account.”USPS original EPS adds up each day's transactions and withdraws the total at 6 pm EST.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“Daily transactions are aggregated and withdrawn at 6 pm EST directly from the customer’s linked bank account.”USPS original To verify the bank account, EPS posts two micro-transactions of less than $1 within 48 hours.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“Enterprise Payment posts two micro-transactions, each less than $1, to your bank account within 48 hours”USPS original The customer enters both amounts in EPS to activate the method.Enterprise Payment System (EPS) User Guidepage 14“Enter the dollar amounts of the two micro-transactions that were entered in your bank account and click Submit.”USPS original
A customer with a Trust Account can set a Low Balance Threshold, and EPS sends an email when the Trust balance falls below it.Enterprise Payment System (EPS) FAQspage 4“EPS allows a customer to set a Low Balance Threshold that will generate an email notification when the EPS Trust balance falls below the set threshold.”USPS original
User roles
Access to EPS has two layers.Enterprise Payment System (EPS) User Guidepage 25“Users will need to be granted access to Enterprise Payment System Service for the CRID through BCG (see Business Customer Gateway section) then an EPS user role can be granted for the EPA associated to the CRID.”USPS original A user first needs the EPS service for the Customer Registration ID in the Business Customer Gateway, and then an EPS role on the account.Enterprise Payment System (EPS) User Guidepage 25“Users will need to be granted access to Enterprise Payment System Service for the CRID through BCG (see Business Customer Gateway section) then an EPS user role can be granted for the EPA associated to the CRID.”USPS original The first user to request the service becomes its Business Service Administrator.Enterprise Payment System (EPS) User Guidepage 6“The first user requesting access to a Service will becomes the BSA for that service.”USPS original Later requests wait for that administrator's approval.Enterprise Payment System (EPS) User Guidepage 6“If the Get Access changes to Pending BSA, the current BSA of that Service will need to approve your request.”USPS original
EPS has four user roles:
- Administrator: grants access to other EPS users, manages the account and views reports.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“Grant access for additional EPS users”USPS original
- Payment Manager: manages the account, including transfers and withdrawals, and views reports.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“Manage payment account (open accounts, approve”USPS original
- Subscriber: views and downloads payment transaction reports.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“View and download payment transaction report”USPS original
- No Access: cannot use EPS.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 2“Users cannot access EPS.”USPS original
Linking permits
A permit pays through EPS only after it is linked to an Enterprise Payment Account.Enterprise Payment System (EPS) FAQspage 6“Permits linked to EPS will use the EPS account for payment.”USPS original Each permit links to one account, and permits are linked one at a time.Enterprise Payment System (EPS) FAQspage 7“No, you can only link one permit to one EPA.”USPS original Linking does not change the permit number.Enterprise Payment System (EPS) FAQspage 7“the permit numbers will remain unchanged”USPS original
A permit's local trust balance moves to the EPS Trust when the permit is linked.Enterprise Payment System (EPS) User Guidepage 35“Local Postal Trust balances will migrate to your Enterprise Payment Trust account.”USPS original If ACH Debit is the Primary Payment Method, transactions keep going to the bank.Enterprise Payment System (EPS) FAQspage 7“The primary payment method is not changed from ACH Debit to Trust so the transactions will continue to post to the ACH Debit payment method and sent to the customer’s bank.”USPS original To spend the Trust balance, the customer changes the Primary Payment Method to Trust.Enterprise Payment System (EPS) FAQspage 7“To use the Trust Balance the Primary Payment Method will need to be changed to Trust.”USPS original That change takes effect at 6 pm EST.Enterprise Payment System (EPS) FAQspage 7“change to the payment method will be updated at 6pm EST (5pm CST).”USPS original
Rules
EPS enrollment requires a USPS Business account created via the Business Customer Gateway (BCG), and a valid Customer Registration ID (CRID) to enable access to the service.Enterprise Payment System (EPS) FAQspage 5“EPS enrollment requires a USPS business account created via the Business Customer Gateway (BCG), and a valid Customer Registration ID (CRID) to enable access to the service.”USPS original
A business must have a Business Customer Gateway account and a valid Customer Registration ID before it can enroll in EPS.
If you intend to pay postage from EPS, then you must link the permit type to the EPAEnterprise Payment System (EPS) FAQspage 7“If you intend to pay postage from EPS, then you must link the permit type to the EPA”USPS original
A customer who wants EPS to pay postage for a permit type must link that permit type to the Enterprise Payment Account.
You must be the BSA or BSA Delegate of Manage Mailing Activity (MMA) to the CRID in the BCG that the permit is linked to and Administrator or Payment Manager role in EPS to link or modify a permit linkage.Enterprise Payment System (EPS) FAQspage 7“You must be the BSA or BSA Delegate of Manage Mailing Activity (MMA) to the CRID in the BCG that the permit is linked to and Administrator or Payment Manager role in EPS to link or modify a permit linkage.”USPS original
To link a permit or change its link, a user must hold two things. One is BSA or BSA Delegate rights for Manage Mailing Activity on the permit's Customer Registration ID. The other is the Administrator or Payment Manager role in EPS.
Only permits in “Active” and “ADDPOS” status can be linked to EPS accounts.Enterprise Payment System (EPS) User Guidepage 35“Only permits in “Active” and “ADDPOS” status can be linked to EPS accounts.”USPS original
Only a permit whose status is Active or ADDPOS can be linked to an Enterprise Payment Account.
Each EPS Account allows up to 3 ACH Debits and one Trust Payment Method; however, only one payment method can be set to Primary.Enterprise Payment System (EPS) User Guidepage 16“Each EPS Account allows up to 3 ACH Debits and one Trust Payment Method; however, only one payment method can be set to Primary.”USPS original
An account can have up to three ACH Debit methods and one Trust. Only one of them can be the Primary Payment Method.
To ensure that your funds are applied to the EPS account in time for your purchase, you must initiate the ACH/Wire credit no later than one business day before the desired mailing/purchase date.Enterprise Payment System (EPS) Deposit Instructionspage 1“To ensure that your funds are applied to the EPS account in time for your purchase, you must initiate the ACH/Wire credit no later than one business day before the desired mailing/purchase date.”USPS original
A customer funding a Trust electronically must start the ACH Credit or wire at least one business day before the mailing or purchase.
Must provide the retail unit with your 10-digit EPA Number NOT your permit/ publication numberEnterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 3“Must provide the retail unit with your 10-digit EPA Number NOT your permit/ publication number”USPS original
A customer depositing at a retail unit must give the 10-digit account number, not a permit or publication number.
The Administrator of an EPS Trust account can set a daily limit for withdrawals.Enterprise Payment System (EPS) User Guidepage 30“The Administrator of an EPS Trust account can set a daily limit for withdrawals.”USPS original
The Administrator of a Trust Account can set a limit on how much can be withdrawn each day.
What goes wrong
A mailing that a Trust Account cannot cover is held until funds are added, the same process as before EPS.Enterprise Payment System (EPS) FAQspage 8“Yes, the process will remain the same as it is today.”USPS original USPS encourages mailers to name ACH Debit as a backup payment method.Enterprise Payment System (EPS) FAQspage 8“We encourage mailers to use ACH Debit as a Backup payment method.”USPS original With that backup, a transaction the Trust cannot cover comes entirely from the ACH Debit.Enterprise Payment System (EPS) FAQspage 8“With an ACH Debit Backup assigned, if the EPS Trust has insufficient to cover a transaction, the entire transaction will be pulled from the ACH Debit Backup Payment Method.”USPS original
A permit with a negative balance does not appear on the Manage Permits screen until the balance is resolved.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“If a permit/publication number has a negative balance it will not show on this screen until the negative balance is resolved.”USPS original Inactive permits and permits with a negative balance do not migrate to an Enterprise Payment Account.Enterprise Payment System (EPS) User Guidepage 59“Permits will not migrate to Enterprise Payment Account if they are inactive or have a negative balance”USPS original
An ACH Debit that the bank returns shows in the ACH Debit Returns Report.Enterprise Payment System (EPS) User Guidepage 41“Displays the ACH Debit Return Aggregate transaction amount returned for Enterprise Payment Accounts.”USPS original Customers whose debit is returned can send funds electronically to cover it.Enterprise Payment System (EPS) Deposit Instructionspage 1“who need to initiate a fund transfer to cover a debit return problem”USPS original
If EPS declines an automatic permit fee payment for a returned debit, an inactive account or insufficient funds, all enrolled permits leave Auto Fee Renewal.Pay Permit Fees and Auto-Fee Renewal Fact SheetPDF page 3“If the Auto Fee Renewal Payment request from EPS is declined (i.e. ACH Debit Return, Suspended/ Inactive EPS, Insufficient Funds) all enrolled permits will be auto unenrolled from Auto Fee Renewal”USPS original
A withdrawal request above the Trust Account's daily limit waits for the EPS Administrator's approval.Enterprise Payment System (EPS) User Guidepage 30“Withdrawal requests over the daily limit will require approval from the EPS Administrator.”USPS original Some products need assistance to migrate to EPS.Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“The following products will require assistance to migrate to EPS.”USPS original Removing a permit's link also goes through the Mailing & Shipping Solutions Center.Enterprise Payment System (EPS) FAQspage 8“Please email the Mailing and Shipping Solutions Center at MSSC@usps.gov”USPS original
Terms
- Enterprise Payment SystemEPS, Electronic Payment System, EPS system, Enterprise System
- allows customers to pay for Postal products and services through a single account, called the Enterprise Payment Account (EPA).Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024PDF page 1“allows customers to pay for Postal products and services through a single account, called the Enterprise Payment Account (EPA).”USPS original
- Trust AccountTrust
- Funds are deposited with USPS and transactions are deducted from the available balance.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“Funds are deposited with USPS and transactions are deducted from the available balance.”USPS original
- ACH Debit
- Daily transactions are aggregated and withdrawn at 6 pm EST directly from the customer’s linked bank account.Enterprise Payment System-ACS/AEC FactsheetPDF page 2“Daily transactions are aggregated and withdrawn at 6 pm EST directly from the customer’s linked bank account.”USPS original
- ACH CreditAutomated Clearing House (ACH) Credit
- ACH Credit is an overnight method of moving funds from one bank to another.Enterprise Payment System (EPS) Deposit Instructionspage 1“ACH Credit is an overnight method of moving funds from one bank to another.”USPS original
- Low Balance Threshold
- EPS allows a customer to set a Low Balance Threshold that will generate an email notification when the EPS Trust balance falls below the set threshold.Enterprise Payment System (EPS) FAQspage 4“EPS allows a customer to set a Low Balance Threshold that will generate an email notification when the EPS Trust balance falls below the set threshold.”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
- 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
- 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
- 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
Documents
Technical Specifications
- Enterprise Payment System IV-MTR Data ElementsJune 27, 2025
User Guides
- Provisioning Enterprise Payment (EPS) and USPS Ship (formerly Package Platform (PPC)) Data through Informed Visibility® (IV®)September 3, 2026
- Enterprise Payment System (EPS) User GuideMarch 18, 2026
- Enterprise Payment System Terms and ConditionsFebruary 26, 2026
- Enterprise Post Office Box Online (ePOBOL) User GuideSeptember 15, 2025
- Online Postage Due Permit CreationJanuary 19, 2024
- Enterprise Payment Retail Deposit Locations (February 2023)February 24, 2023
- Balance Check in the Customer Validation Tool InstructionsApril 7, 2022
Quick Service Guides
- Enterprise Payment System (EPS) Deposit InstructionsApril 7, 2026
Fact Sheets
- Pay Permit Fees and Auto-Fee Renewal Fact SheetApril 15, 2026
- EPS - PC Postage Fact SheetJuly 7, 2025
- Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024August 2, 2024
- Enterprise Payment System-ACS/AEC FactsheetSeptember 15, 2023
- ePOBOL Fact SheetAugust 14, 2023
- Online Permit Creation Fact SheetMay 18, 2023
FAQs
- Enterprise Payment System (EPS) FAQsMarch 24, 2026
Tools
- ePOBOL Migration Worksheet - June 2023June 22, 2023
Release Notes
- Enterprise Payment System (EPS) Release Notes-September 13, 2026September 4, 2026
- Enterprise Payment System (EPS) Release Notes-August 30, 2026August 21, 2026
- Enterprise Payment System (EPS) Release Notes-July 26, 2026July 27, 2026
- February 26 2026 Release NotesFebruary 26, 2026
Applications/Forms
- Request Letter Template to Change EPS BSA in the BCGOctober 27, 2025
Contacts
The Mailing & Shipping Solutions Center answers EPS questions by email at MSSC@usps.gov and by phone at (877) 672-0007.PostalPro: Enterprise Payment System“Call or email the Mailing & Shipping Solutions Center (MSSC) MSSC@usps.gov (877) 672-0007”USPS original Customers can also ask their local Business Mail Entry Unit.PostalPro: Enterprise Payment System“For assistance, reach out to your Local Business Mail Entry Unit”USPS original
Sources
- Enterprise Payment System (EPS) Account Creation Fact Sheet - August 2024USPS original
- Enterprise Payment System (EPS) FAQsUSPS original
- Enterprise Payment System (EPS) User GuideUSPS original
- PostalPro: Enterprise Payment SystemUSPS original
- Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment SystemsUSPS original
- Enterprise Payment System (EPS) Deposit InstructionsUSPS original
- Enterprise Payment System-ACS/AEC FactsheetUSPS original
- Pay Permit Fees and Auto-Fee Renewal Fact SheetUSPS original
- CRID ManagementUSPS original
- Publication 205 Electronic Verification System (eVS®) Business and Technical GuideUSPS original