Miscellaneous tax forms, returns, and instructions

Aircraft Prototype Refund 41 0088 (PDF)

Review Petition 50 0001 (PDF)

Confidential Tax Information Authorization 42 2446 (PDF)

Declaration of Buyer and Seller Regarding Value of Used Vehicle Sold 32 2501 (PDF)

Electronic filing (My DOR)

Electronic Funds Transfer (EFT) Authorization:

• Excise Tax

Financial Information Statement for Businesses 32 2424-1 (DOCX)

Financial Information Statement for Individuals 32 2424-2 (DOCX)

Leaded Racing Fuel Addendum

Liability of Successor Waiver of Agreement 31 0068(PDF)

Pre-Consultation Visit Questionnaire

Renewable Energy System Cost Recovery Annual Incentive Payment Application 41 0100 (PDF)

Renewable Energy Equipment, Application for Sales Tax Refund on Purchases & Installation 40 2444 (PDF)

Request for Tax Status 42 2443 (PDF)

Tax Discovery Complaint Intake 27 0009 (PDF)

Tax Inquiry Statement 27 0008 (PDF)

Vending Machine Worksheet 27 0035 (XLSX)

Washington Business Activities Questionnaire 40 0033 (PDF)