Forms & publications
Forms
Top picks
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Business license
- Business License Application
- Business information change
- Confidential License Information Authorization (CLIA)
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Tax - 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
- Tribal Exemption Forms
- Consumer Use Tax Return
Publications
Top picks
Not finding a form or publication? Request assistance.
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).
Warning: to protect against the possibility of others accessing your confidential information, do not complete these forms on a public workstation.