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Illinoisworking 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)
If you physically work in Utah, file a nonresident Utah return (tax rate: Flat 4.5%). Then file your Illinois return and claim the Schedule CR credit so you don't get taxed twice on the same income.
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 Illinois · Cross-State Work
See all cross-state workpairs →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, 2026Home state credit form: Schedule CR
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.