Records and Licensing Services Division
King County Administration Building
500 Fourth Ave., Suite 403
Seattle, WA 98104
Vehicle and Vessel Licensing
Taxi, For-Hire, and TNC Licensing
Vehicle and vessel licensing
Need to license a car, truck, or boat? Or renew that expiring license? King County partners with the state Department of Licensing to issue and renew vehicle and vessel licenses. King County offers in-person licensing service throughout the county, while the state offers many services online.