Flat tax

Utah Income Tax 2026

Utah has a flat 4.5% income tax in 2026. Utah applies a 4.5% flat rate and uses credits tied to federal deductions rather than a conventional state standard deduction.

2026 Rate

4.5%

Structure

Flat tax

How Utah income tax works

Utah's 4.5% figure is a statutory rate applied to state taxable income—not necessarily your gross salary. State deductions, exemptions, credits and additions can make the tax shown on a return different from salary multiplied by 4.5%.

Utah applies a 4.5% flat rate and uses credits tied to federal deductions rather than a conventional state standard deduction. Filing status matters because bracket widths, deductions and exemptions may differ for single and married filers. Use these rates for comparison and planning, then confirm your return with the current instructions from the Utah tax agency.

Utah paycheck planning examples

These examples apply a 4.5% planning rate to gross pay to show scale. They are not tax-return calculations and do not include deductions, credits, local taxes or special income rules.

Annual gross payPlanning rateIllustrative annual amountMonthly equivalent
$50,0004.5%$2,250$188
$100,0004.5%$4,500$375
$200,0004.5%$9,000$750

See your Utah take-home pay

The calculator opens with the 4.5% flat rate prefilled — add your salary, 401(k), and filing status.

Open the paycheck calculator →

What to verify before filing in Utah

Taxable-income starting point

Check whether the state starts from federal adjusted gross income or federal taxable income, then applies state additions and subtractions.

Deductions and credits

Confirm the current standard deduction, personal or dependent exemptions, refundable credits and any income-based phaseouts.

Local and special taxes

Check city or county income taxes, capital-gains rules, payroll assessments and taxes that apply to nonresidents or remote workers.

Retirement income

Review how the state treats Social Security, pensions, IRA withdrawals and military retirement benefits for your age and income.

Utah income tax FAQ

What is the Utah income tax rate for 2026?

Utah taxes individual income at a flat 4.5% in 2026, regardless of income level. Utah applies a 4.5% flat rate and uses credits tied to federal deductions rather than a conventional state standard deduction.

How does a flat tax affect my paycheck in Utah?

Every dollar of taxable income is taxed at the same 4.5%, so your state withholding scales directly with pay. On top of that you pay federal income tax and 7.65% FICA, which for most earners are the bigger deductions.

Does Utah have local income taxes?

Utah does not broadly levy local income taxes, but always check your city or county, since a small number of jurisdictions add local levies.

Compare with other states

California · 1–13.3%Texas · no taxFlorida · no taxNew York · 3.9–10.9%Washington · no taxIllinois · 4.95%Pennsylvania · 3.07%

Keep planning

Researched and reviewed by: SmartRates Editorial Team · Tax data methodology · Last verified July 26, 2026

Sources: Tax Foundation — 2026 State Individual Income Tax Rates and Brackets and USA.gov — State tax agencies. Rates are state-level individual income tax figures for tax year 2026 and may exclude local income taxes, credits, deductions, and special regimes. Confirm with your state's revenue department or a tax professional before filing.