District tax offices
There are 10 district tax offices throughout the state that handle employer matters. Each office is responsible for a geographic area. Please check the following list to find the tax office for your location.
Out-of-state employers and Native American tribes are managed by specific sections. The contact information for these areas is listed at the bottom.
If you are requesting a refund, regardless of your district tax office assignment, send your correspondence to:
Employment Security Department
P.O. Box 9046
Olympia, WA 98507-9046
For correct mailing addresses to use when sending payments or tax reports, please visit our Contact information for businesses page.
Employment Security is one of three agencies that created a new video, “How to Prepare for an Audit: A Guide for Small Businesses.” Employment Security’s segment focuses on unemployment-insurance tax audits. The video answers basic questions such as, What should I expect when an audit occurs? and How should I maintain my records for unemployment insurance?
District tax office | Geographic areas |
Bellevue | Eastern King County (except: Algona, Auburn, Baring, Burien, Burton, Dockton, Grotto, Kent, Midway, Pacific, Redondo, Seahurst, Scenic, Skykomish, Seatac, Tukwilla) Part of Seattle zip code: 98103, 98115, 98117, 98125, 98199 |
Bellingham | Counties: Island, San Juan, Skagit, Snohomish, Whatcom (Arlington, Camano Island, Darrington, Granite Falls, Marysville, Stanwood)
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Lynnwood | Counties: Clallam, Jefferson, King County (Baring, Grotto, Scenic, Skykomish) 98155, 98133, 98160, 98177, 98102, 98107, 98109, 98119 Snohomish except: (Arlington, Camano Island, Darrington, Everett (98206), Granite Falls, Marysville, Stanwood |
Seattle North | Collection Center for Bellingham, Bellevue, Lynnwood, South Sound and Vancouver District Tax Offices |
South Sound | Counties: Kitsap, Mason, Pierce, Thurston, Southern King (Algona, Auburn, Des Moines, Federal Way, Great Town, Normandy Park, Pacific, Vashon Island, West Seattle, White Cedar) Down Town Seattle zip code: 98101, 98104, 98105, 98108, 98111, 98112, 98113, 98118, 98121, 98122, 98126, 98127, 98139, 98141, 98144, 98145, 98154, 98161, 98164, 98165, 98175, 98194, 98195, 98408, 98444 |
Spokane | Counties: Adams (except Othello), Ferry, Lincoln, Pend Orielle, Spokane, Stevens, Whitman Idaho (Athol, Hayden Lake, Coeur d'Alene, Moscow, Oldtown, Post Falls, Priest River, Rathdrum, Sandpoint, Spirit Lake) |
Tri-Cities | Counties: Adams (Othello only), Asotin, Benton (except: Prosser), Columbia, Franklin, Garfield, Grant (Mattawa, Moses Lake, Warden), Walla Walla |
Vancouver | Counties: Clark, Cowlitz, Klickitat (Bingen, BZ Corner, Glenwood, Gilmer, Husum, Lyle, Trout Lake, Wahkiakus, White Salmon, Wishram, Underdood), Lewis, Pacific, Grays Harbor, Skamania Oregon – Astoria to The Dalles and Portland |
Wenatchee | Counties: Chelan, Douglas, Grant (except Moses Lake, Othello & Warden), Kittitas (Vantage area), Okanogan |
Yakima | Counties: Benton (Prosser area), Kittitas (except: Vantage), Klickitat (except: Bingen, Glenwood, Gilmer, Trout Lake, White Salmon), Yakima |
Native American Tribes
Main number: 360-902-9780
Fax: 360-902-9287
212 Maple Park
P.O. Box 9046
Olympia - 98507-9046
Out-of-State Employers
Main number: 509-574-0179
Fax: 509-574-0113
Email
306 Division St.
P.O. Box 10708
Yakima – 98909
Fraud Investigation
Main number: 360-902-9450
Fax: 360-902-9214
Email
P.O. Box 9046
Olympia - 98507-9046







