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How to file an appeal

All documents issued to the BIIA are subject to public disclosure. For more information, please visit the Public records page.

You can file the appeal in person, by mail, or by fax:

Board of Industrial Insurance Appeals
PO Box 42401
2430 Chandler Court SW
Olympia WA 98504-2401

FAX: 360-586-5611, outside Olympia: 855-586-5611

Workers' compensation and employer premium appeals can be filed electronically:

For appeal forms and information, choose the type of appeal you wish to file: