If you are running a business, basic record keeping is essential. Without accurate and dependable records, your liabilities and receivables are nearly impossible to determine with any accuracy, ...

Contact Procurement and Payment Services at procurement@northwestern.edu with your request. Make sure to include the PO number, vendor name and vendor fax number or email address. Please contact ...

Have you ever scratched your head trying to figure out the difference between an invoice and a purchase order (PO)? You’re not the only one. While both have roles in buying items, they do different ...