iSupplier is a secure portal where suppliers manage accounts with CSX.
Log in to iSupplier
(You must have a User Name and Password issued by CSX.)
iSupplier portal password criteria:
- Contain at least three (3) letters and two (2) numbers
- May contain special characters
- Be between 6 to 8 characters
My iSupplier portal password doesn’t work. How do I reset password?
If you had individual portal access previously, please go to https://suppliers.csx.com/OA_HTML/AppsLocalLogin.jsp and click on iSupplier Login Assistance.
W9 Form (PDF)
iSupplier Portal Instructions
Buy America Certification (PDF)
Acknowledging a PO and Creating an Invoice (PDF)
Viewing Ship To and Alternate Address on a PO (PDF)
Submitting a Price Change Request (PDF)
Submitting a Quantity Change Request (PDF)
Adding a New Remit To Address (PDF)
Viewing Invoices or Payments (PDF)
Adding or Changing a Bank Account (PDF)
Exporting Data to Excel (Doc)
Printing Purchase Order in PDF Format (Doc)
Have questions about iSupplier? Contact the iSupplier portal administrator at P&MOracleSupport@csx.com.