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King County tag office

Published: 15.04.2023

King County tag office info

King County tag office is a government entity responsible for vehicle registration and titling within King County, located in the state of Washington.

Services provided by King County tag office include:

  • Registration of new and used vehicles
  • Transfer of vehicle ownership
  • Issuance of license plates and stickers
  • Renewal of vehicle registration
  • Replacement of lost or damaged registration documents
  • Address changes on registration documents

The tag office enforces compliance with state laws related to vehicle registration, including emissions testing requirements, and collects associated fees and taxes.

Why is it important to visit the King County tag office?

Visiting the King County tag office is necessary to legally operate a vehicle on public roads within King County. Failure to register a vehicle or keep registration up-to-date can result in fines and even impounding of the vehicle. The tag office also serves as a resource for vehicle owners to obtain information and resources related to vehicle ownership and transportation regulations in the area.

King County Tag Office

The King County Tag Office is responsible for providing tags, registration, and titling services for vehicles in King County. The following information can be used to contact the office:

Postal Address

Address Line
King County Tag Office
500 Fourth Ave, Room 312
Seattle, WA 98104

Phone Numbers

  • Main Office: (206) 296-0100
  • Fax: (206) 296-0105

Office Hours

Day Open Time Close Time
Monday 8:30 AM 4:30 PM
Tuesday 8:30 AM 4:30 PM
Wednesday 8:30 AM 4:30 PM
Thursday 8:30 AM 4:30 PM
Friday 8:30 AM 4:30 PM

Please note that the office is closed on weekends and holidays.

If you have any questions or concerns regarding vehicle tags, registration, or titling in King County, please do not hesitate to contact the King County Tag Office during their business hours.

King County tag office services

King County tag office offers a range of services for vehicle owners, drivers, and taxpayers in King County, Washington. These services are designed to make it easier and more convenient to comply with state laws and regulations related to vehicles and licensing. Here are some of the key services provided by the King County tag office:

Vehicle registration services

  • Renewal of vehicle registration
  • Transfer of vehicle ownership
  • Replacement of lost or damaged license plates
  • Issuance of special license plates

Driver licensing services

  • Issuance of driver licenses and identification cards
  • Renewal and replacement of driver licenses and identification cards
  • Testing and evaluation of drivers
  • Issuance of endorsements and permits

Taxpayer services

  • Collection of vehicle excise taxes
  • Payment of fees and fines related to vehicles and licensing
  • Assistance with tax-related questions and concerns

In addition to these core services, the King County tag office may also offer other services such as:

  • Titling of vehicles
  • Issuance of trip permits
  • Issuance of disabled parking permits

Overall, the King County tag office is a valuable resource for anyone who owns a vehicle or needs to obtain a driver license or identification card in King County. By providing accurate information, efficient services, and friendly support, the King County tag office helps residents stay safe, legal, and mobile.


Author: Michael Davis
Bio: Michael is a civil servant based in the United States with a deep understanding of property tax. He uses his expertise to educate homeowners and investors on the intricacies of the property tax system through his blog. Michael believes in empowering his readers with knowledge to make informed decisions about their property taxes. When he's not working, Michael enjoys hiking and exploring the great outdoors.