Washington
Last Updated June 18, 2026.
Washington employers must comply with unemployment insurance, paid family and medical leave, workers’ compensation, and other employment-related programs. Use these resources to access employer guidance and agency contacts.
State Tax Guidelines
No Withholding Tax
Washington State Employment Security Department – Unemployment tax
Agency Information
Add to existing company setup
Submit a request to your service team to add WASUI (unemployment) to your company setup. Please include the below with your request:
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Submit a request to your service team to add WASUI (unemployment) to your company setup. Please include the below with your request.
Register a new company
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