How to submit your forms electronically
- 520 Bridge Project Application for Sales and Use Tax Deferral
- Addendum, Agriculture
- Addendum, Architect Firm
- Addendum, Clean Alternative Fuel Passenger Vehicle Leases and Sales
- Addendum, Commercial Telephone Solicitor
- Addendum, Dairy, Fresh Fruit/Vegetable, and Seafood Manufacturers
- Addendum, Energy Efficient Commercial Equipment Credit
- Addendum, Fish Tax
- Addendum, For Hire
- Addendum, Limousine Carrier Chauffeur
- Addendum, Local Sales and Use Tax
- Addendum, Lodging
- Addendum, Prepaid Wireless Taxes (911 & 988 Crisis Line)
- Addendum, Private Investigator Agency/Principal Endorsement
- Addendum, Public Utility Tax
- Addendum, Rental Car Tax
- Addendum, Scrap Metal
- Addendum, Sellers of Travel
- Addendum, Underground Storage Tank
- Addendum (and instructions), Vehicle Dealer/Manufacturer
- Aerospace Credit for Aerospace Product Development Spending for Manufacturing of Commercial Airplanes, Components, or Aerospace Tooling (For expenditures made between January 1, 2008 and December 31, 2008)
- Aerospace Credit for Aerospace Product Development Spending by Non-Manufacturers (For expenditures made between January 1, 2008, and December 31, 2008)
- For expenditures made between:
- Aircraft Prototype Refund
- Airline Companies, Public Utilities Annual Report for Small Domestic (Less Than 10 Aircraft) and Fractional Airplane Companies of Any Size
- Affidavit, Non-Resident Out-of-State Vessel Repair
- Affidavit of Cooperative Housing or Life Estate for Senior Citizens Exemption
- Affidavit Substantiating Decedent's State of Domicile at Death
- Agriculture Commodity Shipped to Interstate & Foreign Destinations, Certificate of
- Agriculture Addendum
- Annual Reconciliation of Apportionable Income
- Annual Reports, Public Utility
- Annual Tax Performance Report Worksheet
- Note: Online filing is required
- Annual Tax Performance Report for Preferential Tax Rates/Credits/Deductions/Exemptions
- 2023
- 2022 (only use if required as part of your 2023 Annual Tax Performance Report)
- If you have questions about filing or completing this report, please refer to the instructions at the end of the form or call the Taxpayer Account Administration division at 360-705-6210.
- Appeal Petition Manufactured/Mobile Home Parks
- Appeal Review of Initial Order, Brief Adjudicative Proceeding
- Appeal - Settlement Offer
- Applications
- Application and Certification for Extension of Special Valuation on Improvements to Historic Property
- Application for Refund on Machinery and Equipment for Manufacturing, Research and Development, or a Testing Operation
- Application for Refund or Credit for Sales Tax and Use Tax Paid (Used by Businesses)
- Approval or Denial of Application for Classification as Designated Forest Land, Notice of
- Approval or Denial of Application for Classification as Farm and Agriculture Land, Notice of
- Assessment Roll Correction Agreement Based on a Change of Land Use Designation
- Assessor's Answer to Personal Property Petition to the County Board of Equalization
- Assessor's Answer to Petition Appealing Current Use or Designated Forest Land Assessment Valuation or Removal from a Current Use Classification or Forest Land Designation
- Assessor's Answer to Real Property Petition
- Assessor's Certificate of Assessment Rolls to County Board of Equalization
- Assessor's Certificate of Real Property Assessment Roll to County Board of Equalization
- Assessor's Certificate of Personal Property Roll to County Board of Equalization
- Assessor's Response to Request for Review of Application Denial for Farm and Agricultural Land Classification and Forest Land Designation
- (Audit) Pre-Consultation Visit Questionnaire