Utah Income
Tax Rates & Rules
Utah has a flat state income tax rate of 4.5%, applied to all taxable income regardless of income level.
Utah Flat Income Tax Rate
Utah tax year rates, most recently confirmed by the state Department of Revenue.
All Filing Statuses
| Taxable Income | Rate |
|---|---|
| All taxable income | 4.5% |
Utah applies a single flat rate to all taxable income, regardless of income level or filing status.
Sources: Utah State Tax Commission — Individual Income Tax Rate. Last verified: August 14, 2026.
How Utah Income Tax Works
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Frequently Asked Questions
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