The Board has made changes to WAC 456-09 and WAC 456-10. These updates will be published on January 15, 2025. Please be sure to review the rules for their effective changes. If you have any questions, please reach out to the Board via the contact information below: Email: bta@bta.wa.gov Phone:… Read more

Regrettably, our E-file system is no longer available. Appeals may still be filed by the following means: The Board’s office is now open to the public, and appeals can now be filed in person; Appeals can be filed by email to bta@bta.wa.gov; Appeals can be filed by mail to Board… Read more