How do I pay by check?

Mail Check or Certified Funds to: 

Purdue University

24025 Network Place

Chicago, IL 60673-1240

For more information, see our CATME Invoicing video

Can I pay my invoice early?

Yes, please contact if you would like an early quote or invoice.

Will I be able to use CATME while waiting for my invoice to process?

Yes, you will have access to the full CATME functionality while we process payments and answer invoicing questions.

How can I pay my invoice?

You can pay with a check, credit card, or ACH/Wire Transfer. Information to mail a check is included on your invoice copy. Checks can be mailed to:

Purdue University

24025 Network Place

Chicago, IL 60673-1240

Credit card payments can be made over the phone by calling Purdue’s AR office at (765) 494-9459 or through Purdue’s Online Biller Direct Payment System at

If you have questions regarding payment, you can contact Purdue’s AR office through email at

For more information, see our CATME Invoicing video.

What information should I provide to ensure I receive an invoice?

Please include in your profile:

  • A Billing Contact Person
  • Email Address
  • Mailing Address
  • Postal/Zip Code

For individual instructors, make sure your institution and department information is correctly entered into CATME’s system to confirm that we have a proper count of departments in your institution. This can be checked by going to ‘My Profile’ on the Quick Summary page and reviewing the information presented there.

When will I receive my invoice?

If you have used CATME in the past, you will receive your license renewal invoice annually after July 1st. If you are a new user to CATME and your institution/department does not have a license yet, you will receive your invoice shortly following the first survey creation. If you have not received an invoice yet or wish to receive it earlier, please email