Shot of campus and students walking. Doing Business with UIU

If you are a vendor, interested in doing business with UIU or following up on a business issue, please contact the UIU Business Office, which handles Requests for Proposal, purchasing, billing and tax-exempt issues.  The Office of Student Accounts handles issues related to student billing and payment.  The Financial Aid Office handles all federal, state, and private financial aid questions.


Student Accounts –

Accounts Payable

Financial Aid –

Purchasing –

  • To receive your payment electronically, please submit this form 
  • To ensure quicker processing, please email invoices to