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Washingtonworking inUtah
Standard — file nonresident return if onsite
Utah
Work State Tax Rate
Flat 4.5%
Withholding Starts
After 20 days
Law Last Updated
Jan 1, 2025
Employee Obligations (Which Returns YOU Must File)
Since Washington has no income tax, you won't face double taxation. However, if you physically work in Utah, you may owe Utah income tax (Flat 4.5%) and need to file a nonresident Utah return.
Employer Obligations (What Your Employer Must Withhold & Remit)
Register for withholding and unemployment. Unemployment applies to the first $47,000 of wages.
Related guides
More from Washington · Cross-State Work
- Washington → New Jersey
- Washington → New Mexico
- Washington → Nevada
- Washington → New York
- Washington → Ohio
Moving to Utah from elsewhere · Cross-State Work
Employee/Individual Tax Source: https://incometax.utah.gov/
Employer/Withholding Source: https://tax.utah.gov/business/withholding-overview/employers/
Row last reviewed: May 9, 2026
This is general information, not tax or legal advice. Laws change frequently. Always consult a licensed CPA or tax attorney for your specific situation. All information researched as of March 21, 2026.