Utah Income Tax
Utah uses a flat income tax rate applied to all taxable income. Combined with federal tax, this determines your total income tax burden.
Why It Matters
Understanding Utah's income tax structure helps you accurately estimate take-home pay, compare compensation across states, and plan for your total tax burden.
Try the calculator
Open Utah Income Tax Calculator →How It Works
The calculator computes both your federal and Utah state income tax to show your combined tax burden. Enter your taxable income to see the breakdown.
Example
A single filer with $75,000 in taxable income in Utah pays $3,375 in state income tax (flat 4.50% rate), plus $11,414 in federal tax. Total combined: $14,789 — a combined effective rate of 19.7%.
Resources
Frequently Asked Questions
Does Utah have a standard deduction?
Utah's deduction rules vary. Some flat-tax states conform to the federal standard deduction, while others have their own. Check your state tax authority for details.
Is Utah's income tax in addition to federal tax?
Yes. You pay both federal income tax (progressive brackets up to 37%) and Utah's flat 4.50% state income tax. This calculator shows both combined for your total tax burden.
What is Utah's income tax rate?
Utah has a flat income tax rate of 4.50% applied to all taxable income regardless of how much you earn.
Key Terms
Next review: 2027-01-15 • Applies to tax year: 2025