The Treasurer's office is currently closed to walk-in traffic. Appointments can be scheduled by calling (360) 778-5160. We can also help you from your home or office!
Many Treasurer's Office services are available online, by phone, or by mail. Call (360) 778-5160 or email treasurer@co.whatcom.wa.us. THE PASSPORT CENTER REMAINS CLOSED.
Covid-19 is still a concern and the health and safety of our community and employees is our top priority.
  1. Treasurer’s Office Now Open by Appointment Only

    Due to the escalation of cases of the Omicron variant of COVID-19, the Treasurer’s office will be open by appointment only starting Wednesday, January 12. Read on...
  2. Treasurer: 2021 Real Property Tax Foreclosure Auction

    The 2021 Real Property Tax Foreclosure Auction will be held Online Read on...
  3. Auditor, Assessor and Treasurer Require Appointments for In-Person Services

    In response to an Executive Order calling for offices to limit as in-person services, Whatcom County Treasurer Steve Oliver, Auditor Diana Bradrick and Assessor Rebecca Xczar announced that appointments will be required for all in-office services. Read on...
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Mission
The Treasurer's Office will efficiently and effectively collect, report, invest and manage all monies and debt for Whatcom County, and all other junior and special purpose districts. Provide exemplary service to all of our customers by being responsive, courteous, and knowledgeable. 

Responsibilities
  • Responsible for monies of county, cities, port, school districts, fire districts, cemeteries, public utility districts, and water districts
  • Bill and collect, real and personal property taxes, due April 30 and October 31
  • Bill and collect, special assessments and fees, for flood control, road improvement, water, and drainage districts
  • Deposit and invest all funds for county and districts. Provide banking services
  • Collect excise tax on sale, or transfer, of real property and mobile homes
  • Foreclose on property for delinquent taxes
  • Maintain inventory of county-owned property and conduct property sales
  • Collect gambling taxes, 911 taxes, and local gas tax (Point Roberts)