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Invoices and Payment

Where to Mail Invoice or Credit Memo

Purchase Order Invoices
University of Illinois System
Invoice Processing Center
P.O. Box 820
Rantoul, IL 61866

Non-Purchase Order Invoices

These invoices must be mailed to the department that ordered the goods or services. The person who placed the order can provide the address.

What to Include on Invoice or Credit Memo 

  • Company Name

  • Remit to address

  • Invoice date

  • Unique invoice number

  • Complete University of Illinois System purchase order number, if applicable

  • Purchase order release number, if applicable

  • Name and phone number of person placing order

General Information 

  • Invoices cannot be processed with multiple purchase order numbers. There can only be one purchase order per invoice.

  • Payments will not be made from statements. Please do not mail statements to the Invoice Processing Center.

  • P-Card confirmation invoices should not be mailed to the Invoice Processing Center. Mail these directly to the department that placed the order.

  • Invoices for system Libraries or Bookstores should not be mailed to the Invoice Processing Center. These invoices should be mailed to the appropriate university as directed by the ordering unit.

Last Updated: July 27, 2018

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