Accounts Payable Department

Resources and contact information for vendors and contractors

Download Vendor/Payment Setup Forms

Vendor/Payment Setup Forms
PDF

All new vendor/contractors are required to complete and return these forms.

Contract or P.O. required for all purchases

All purchases of goods and services by TriMet must be authorized in advance with a contract or Purchase Order number.

If your company accepts an order for goods or services without a contract or Purchase Order number, you may not receive payment from TriMet. TriMet employees are not authorized to use their employee number as a Purchase Order number.

Sending invoices to TriMet

All invoices must include the TriMet contract or Purchase Order number in order to be processed.

To avoid delays, please send all invoices directly to TriMet Accounts Payable at the address below.

How to contact Accounts Payable

Vendor Name A–F

503-962-6419
503-962-6422 fax

Vendor Name G–O

503-962-5625
503-962-6422 fax

Vendor Name P–Z

503-962-4805
503-962-6422 fax

 

TriMet Accounts Payable, FN4

1800 SW 1st Ave., Suite 300
Portland, OR 97201
503-962-6422 fax
accountspayable@trimet.org
8 a.m.–5 p.m. weekdays