Find a prorate and fuel tax office near you.
Schedule an appointment
We encourage you to schedule an appointment between 8:30 a.m. and 3:30 p.m.
Our offices also accept walk-in customers as time permits. To help customers with scheduled appointments, walk-in services may be limited or unavailable.
Office locations
Olympia
Department of Licensing
405 Black Lake Boulevard SW, Building 2
Olympia, WA 98502-5046
Map and directions
Office hours
We're open from 8:30 a.m. to 3:30 p.m., Monday through Friday.
Phone
Call us at 360-664-1858.
Our call center is open from 9:00 a.m. to 4:00 p.m., Monday through Friday.
Vancouver
Department of Licensing
1301 NE 136th Avenue
Vancouver, WA 98684-0864
Map and directions
Office hours
We're open from 8:30 a.m. to 3:30 p.m., Monday through Friday.
Phone
Call us at 360-664-1858.
Our call center is open from 9:00 a.m. to 4:00 p.m., Monday through Friday.
Olympia headquarters
Motor Carrier Services IRP (prorate) or IFTA
Phone
Call us at 360-664-1858.
Our call center is open from 9:00 a.m. to 4:00 p.m., Monday through Friday.
Email us at MotorCarrierServices@dol.wa.gov.
Fax
Send faxes to 360-570-7829.
Mail with payments
Motor Carrier Services
PO Box 9048
Olympia, WA 98507-9048
Mail without payments
Motor Carrier Services
PO Box 9228
Olympia, WA 98507-9228
Fuel tax
Mail with payments
Fuel Tax Unit
PO Box 9048
Olympia, WA 98507-9048
Mail without payments
Fuel Tax Unit
PO Box 9228
Olympia, WA 98507-9228
Overnight mailing (FedEx, UPS, USPS)
Prorate and Fuel Tax Program
Department of Licensing
1125 Washington Street
Olympia, WA 98501-2283