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Top forms

Excise Tax Returns

Confidential Tax Information Authorization (CTIA)

Reseller Permit Application

Buyer’s Retail Sales Tax Exemption Certificate

Local Sales Tax Addendum

Manufacturer’s Sales & Use Tax Exemption Certificate

Business License Application

Tribal Exemption Forms

Consumer Use Tax Return



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Special Notices

Industry Specific Guides

New Business Tax Basics

Tax Topics

Interim Guidance Statements

Tax Incentives

Tax Facts

List of Local Sales & Use Tax Rates

Business & Occupation (B&O) Tax

Retail Sales Tax

Amend My Return

Tax Reference Manual

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Income tax forms: The State of Washington does not have a personal or corporate Income Tax. For federal income tax forms, visit the Internal Revenue Service (IRS).

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