Application forms
520 Bridge Project Application for Sales and Use Tax Deferral (Fill-In)
Accreditation as an Ad Valorem Real Property Appraiser, Application for (Fill-In)
Accreditation Renewal (Fill-In)
Business License Application - Use to register your new business
Community Solar Project Renewable Energy System Cost Recovery Annual Incentive Payment Application (Fill-In)
Commute Trip Reduction Credit Annual Application
Note: This application is only accepted January 1st through January 31st. For further information, please see our Special Notice
Continuing Education Course Approval Application (Fill-In)
Corporate Headquarters Application for Sales and Use Tax Deferral (Fill-In)
Corporate Headquarters Application for Sales and Use Tax Deferral for Lessor (Fill-In)
Exemption for Physical Improvement to a Single Family Dwelling, Application for (Fill-In)
High Unemployment County Application for Sales and Use Tax Deferral
High Unemployment County Application for Sales and Use Tax Deferral for Lessor
Managed Audit Application (Fill-In)
Property Tax and Leasehold Excise Tax Exemption, Application for (Fill-In)
Public Utility Tax Credit Application Low Income Assistance
Refund of Use Tax, Application for (Fill-In)
Refund or Credit, Application for
Refund Request for Business & Occupation Tax Paid on Civilian Health and Medical Program of the Uniform Services/Tricare Income
Reseller Permit, Application for a Washington State
Revenue Clearance Certificate Application (Withdrawal or Dissolution of a Corporation and Guaranty) (Fill-In)
Rural Area Application for B&O Tax Credit on New Employees (Must be filed within 90 days after the first position is filled)
Sales Tax Exemption for Purchases by Data Centers, Application for
Special Valuation on Improvements to Historic Property, Application and Certification of (Fill-In)