We've upgraded our systems to better serve you. Office wait times will be longer than usual. We appreciate your patience as we change to this new system.

Add vehicles to an existing account: Taxis

To add a vehicle to an existing account:

  1. Submit all of the following
    • Proof of insurance for each additional vehicle.
    • A photocopy of the vehicle registration for each vehicle added.
    • A check or money order for the For Hire Certificate fee of $55 for each added vehicle (payable to the Department of Revenue).
  2. Mail your documents and fee to:
    State of Washington
    Business Licensing Service
    PO Box 9034
    Olympia, WA 98507-9034
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Access Washington – official state government website