ACH Payment Instructions

This page provides ACH remittance details for payments to Omnicom Group Inc.

For your security, banking changes must be verified with Accounts Receivable before payment.

ACH Banking Details

Company Name:
Omnicom Group Inc
Beneficiary Name:
Omnicom Group Inc
Bank Name:
Bank of America N.A.
Account Type:
Checking
Routing Number (ABA):
121000358
Account Number:
325197993556
Payment Reference:
Please include your invoice number
Bank Address:
555 California Street, San Francisco, CA 94104

How to Pay by ACH

  1. 1

    Initiate payment through your bank or AP portal.

  2. 2

    Enter the routing number and account number exactly as listed.

  3. 3

    Use your invoice number as the payment reference.

  4. 4

    Send remittance advice to Accounts Receivable.

  5. 5

    Retain confirmation for your records.

Security Reminder

  • Verify any banking detail changes using a known contact.
  • Do not rely on unverified email instructions.
  • Keep a copy of your remittance confirmation.