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Washington State Board of Tax Appeals

State Agency

Contact Information

  • 📍 1110 Capitol Way S Suite 112, Olympia 98501
  • 📞 (360) 664-9160
  • 🕒 Mon-Fri 8am-5pm PT
  • ⏱ Appeal Deadline: 30 days

Take Action

File Appeal Online → Visit Official Website → Browse Dispute Categories →