Invoices should be submitted electronically to invoicesonly@northwestern.edu. If an invoice is received by a department or school directly from a vendor that includes a valid (open) PUR number, it ...

Please ensure that the document is an invoice and not a quote, estimate, banquet order, etc. If the invoice is emailed to you, please print the invoice so that the total amount due is easy to read. If ...

Original invoices should be reviewed for accuracy and must include a departmental approval authorizing payment, and the fund/org/account numbers to be charged. Expenses should be charged to the ...