RUV CalculatorUtah Income Tax Calculator 2026https://calc.ruvlabs.com/c/federal-income-tax/utah
Utah Income Tax Calculator 2026
Federal and state, added up
Income tax
Tax
State income tax
Refund Or Owed
Effective Rate
Advanced options
Breakdown
State applied
Taxable Income
Deduction Used
Marginal Rate
State schedule year
Combined marginal rate
After Tax Income
The standard deduction was used — itemising would come out smaller.
Federal plus Utah state comes to $13,652.50, an effective rate of 16.060%.
Utah's flat 4.45% income tax
Utah taxes income at a flat 4.45%, whatever the amount and filing status. The calculator applies no Utah standard deduction; Utah's personal exemptions and credits are not modelled, so the estimate can run a little high.
This is Utah's 2026 schedule. It was checked on 2026-09-30 against Utah Code 59-10-104 effective 1/1/2026 (4.45%).
Utah and federal income tax by income
At the calculator's default $85,000, Utah takes $3,783 of a $13,653 total income tax bill, or 28%. Filing status matters too: a married couple filing jointly on $170,000 owes Utah $7,565 — exactly what two single filers earning $85,000 each would pay.
Single filer, standard deductions only
Gross income
Utah tax
Utah rate
Federal tax
Combined effective rate
$30,000
$1,335
4.45%
$1,420
9.18%
$50,000
$2,225
4.45%
$3,820
12.09%
$65,000
$2,893
4.45%
$5,620
13.10%
$85,000 (default)
$3,783
4.45%
$9,870
16.06%
$100,000
$4,450
4.45%
$13,170
17.62%
$125,000
$5,563
4.45%
$18,734
19.44%
$200,000
$8,900
4.45%
$36,734
22.82%
$300,000
$13,350
4.45%
$68,134
27.16%
$400,000
$17,800
4.45%
$103,134
30.23%
Marginal tax rate in Utah
The next dollar a single filer earns above $85,000 is taxed at 26.45%: 22% federal and 4.45% by Utah. Because Utah's rate is flat, its share of a raise stays 4.45% at any income.
A flat 4.45% on taxable income, the same for every filing status (2026 schedule).
How much Utah income tax is due on $85,000?
For a single filer, $3,783 to Utah and $9,870 in federal income tax — $13,653 in all, an effective rate of 16.06%. That leaves $71,348 before Social Security and Medicare.
Does Utah have a standard deduction?
No fixed amount the calculator applies — Utah's rates go straight onto income, as explained above.
How much of a $5,000 raise goes to Utah?
$223 for a single filer at $85,000, next to $1,100 of federal income tax — Utah keeps 17% of the income tax on the raise.
Sources
Official documents the rates and rules on this page come from.
This is a reference calculation using common tax assumptions and is not a substitute for professional advice. We accept no liability for decisions made from it — see the terms of use for details.