Vendor Information


For payment processing, vendors must initially submit a Federal W9 tax certificate and vendor information form.  Payments will be processed net 45 days from the date an invoice is received.

For questions concerning invoices or payments, please contact the Accounts Payable Clerk at (951) 674-3124 ext. 216 or email

Click on the links below to download the current Vendor Application and W9 Forms

Vendor Application Form

Federal W9 Form