Utah Income Tax Rates & Brackets — 2026
Utah taxes individual income at a flat 4.45% in 2026. A single filer on $100,000 owes about $4,450 — an effective rate of 4.45%.
The Utah tax gauge at $100,000
Utah
$100,000 · Single · TY2026Utah tax brackets for 2026
Every filing status, as published by Utah State Legislature. Rates apply to Utah taxable income — that is income after the deductions and exemptions shown on each card.
Single
Standard deduction None · Exemption credit $966| Taxable income | Marginal rate |
|---|---|
| $0 and above | 4.45% |
Married filing jointly
Standard deduction None · Exemption credit $1,932| Taxable income | Marginal rate |
|---|---|
| $0 and above | 4.45% |
Married filing separately
Standard deduction None · Exemption credit $966| Taxable income | Marginal rate |
|---|---|
| $0 and above | 4.45% |
Head of household
Standard deduction None · Exemption credit $1,449| Taxable income | Marginal rate |
|---|---|
| $0 and above | 4.45% |
How the maths actually works
Utah's flat rate applies to taxable income, not to gross income. A single filer on $100,000 first subtracts $0 of deductions and exemptions, leaving $100,000 taxable — which is why the effective rate (4.45%) is lower than the statutory 4.45%. Marginal vs effective rate, explained.
What Utah costs at different incomes
Single filer, standard deduction, no dependents. Rank is out of 50 jurisdictions, lowest tax first.
| Gross income | Taxable income | State tax | Effective rate | Per month | National rank | vs median state |
|---|---|---|---|---|---|---|
| $50,000 | $50,000 | $1,666 | 3.33% | $139 | 33rd of 50 | +$221 |
| $75,000 | $75,000 | $3,103 | 4.14% | $259 | 36th of 50 | +$556 |
| $100,000 | $100,000 | $4,450 | 4.45% | $371 | 38th of 50 | +$723 |
| $150,000 | $150,000 | $6,675 | 4.45% | $556 | 29th of 50 | +$609 |
| $250,000 | $250,000 | $11,125 | 4.45% | $927 | 28th of 50 | +$366 |
| $500,000 | $500,000 | $22,250 | 4.45% | $1,854 | 26th of 50 | +$120 |
| $1,000,000 | $1,000,000 | $44,500 | 4.45% | $3,708 | 24th of 50 | −$266 |
Utah income tax calculator
Change the income, filing status and number of dependents to see the bracket-by-bracket breakdown.
- Income
- $100,000
- Standard deduction
- $0
- Exemptions
- $0
- Taxable income
- $100,000
Bracket by bracket
| Taxable income in bracket | Rate | Income taxed | Tax |
|---|---|---|---|
| $0 and above | 4.45% | $100,000 | $4,450.00 |
This estimates state income tax only, using the standard deduction and personal/dependent exemptions. It does not model itemised deductions, most credits, retirement-income exclusions, or local income taxes. Your actual bill will differ. See how we calculate this and Utah's full brackets and sources.
Utah versus its neighbours
State income tax owed by a single filer on $100,000 in 2026.
What changed since 2025
Utah's income tax changed between 2025 and 2026. A single filer on $100,000 owes $50 less than in 2025.
| 2025 | 2026 | |
|---|---|---|
| Top marginal rate | 4.5% | 4.45% |
| Structure | flat | flat |
| Standard deduction (single) | None | None |
| Tax on $100,000 (single) | $4,500 | $4,450 |
The 2025 rules are kept in full on the Utah 2025 tax year page, for amended returns and late filings.
Recent legislated changes
- CutEffective · S.B. 60 (2026)
S.B. 60 (2026) cut the flat individual income tax rate from 4.5% to 4.45%, with retrospective operation to January 1, 2026.
Retirement income
We do not publish Utah's treatment of Social Security, pensions and retirement account withdrawals, because we could not establish it from a primary source. Rather than estimate it, we withhold it — see retirement taxes by state for the jurisdictions we can publish.
Capital gains
How Utah taxes a capital gain in tax year 2025. This is verified separately from the rate schedule above and can be for a different tax year.
Utah taxes a capital gain at the flat 4.5% rate. The Tax Commission's published list of subtractions from income contains no capital gains subtraction; the only capital-gains-specific provision is a narrow credit.
Taxed at the same rates as every other kind of income: the holding period changes nothing.
Utah starts from federal adjusted gross income and taxes it at a single rate, with credits rather than deductions doing most of the work.
Exclusions that reach only certain assets
- Capital gain transaction credit — A credit of 4.5% of eligible capital gains — the same as the tax rate, so it cancels the tax — where "at least 70 percent of the gross proceeds of the transaction are used to buy stock in a qualified Utah small business corporation within 12 months from when the capital gain transaction occurred" and the taxpayer "did not have an ownership interest in the qualified Utah small business corporation at the time of investment." See UCA s 59-10-1022.
These do not change the rates above, which are the rates on a gain that qualifies for no exclusion — a share of stock, for instance.
Not modelled: The ordinary treatment is established by the absence of any capital gains modification from the state's own complete instructions and subtraction schedule, rather than by an affirmative statement that no preference exists.
Source: Utah State Tax Commission — TC-40A Supplemental Schedule Instructions — Capital Gain Transaction Credit (retrieved 2026-09-19). Compare every state.
Local income taxes
No Utah city or county levies an individual income tax.
What else to know about Utah
- Utah applies a single flat rate of 4.45% to Utah taxable income.
- Utah has no standard deduction and no deduction-style exemptions. Instead it grants a nonrefundable taxpayer tax credit equal to 6% of the sum of the federal standard or itemized deduction (less state income tax itemized federally) and the Utah personal exemption.
- That credit is reduced by 1.3% of Utah taxable income above a base amount and reaches zero for higher earners, so it functions like a phased-out deduction rather than a flat allowance.
- A taxpayer whose federal AGI is at or below the federal standard deduction is exempt from Utah income tax entirely (TC-40 line 21).
- Utah has cut the flat rate in consecutive legislative sessions: 4.95% (2021), 4.85% (2022-2023), 4.65% (2024), 4.55% then 4.5% (2025), 4.45% (2026).
Capital gains
Capital gains are included in Utah taxable income and taxed at the flat rate. A narrow nonrefundable credit equals the tax rate applied to certain eligible Utah small-business capital gains reinvested within 12 months.
What our figures leave out
Sources
- 1.Utah State LegislatureState statuteS.B. 60, Income Tax Rate Amendments (2026 General Session, enrolled)Retrieved · Amends Utah Code 59-10-104: tax equals state taxable income multiplied by "4.45%" (replacing "4.5%"). Effective May 6, 2026, with retrospective operation for taxable years beginning on or after January 1, 2026.
- 2.Utah State Tax CommissionState revenue departmentDraft 2026 Form TC-40, Utah Individual Income Tax Return (draft stamped 9/1/26)Retrieved · Line 8: "multiply line 7 by 4.45% (.0445)". Line 9: personal exemption $2,167. Line 15 base phase-out: $18,696 single or MFS, $28,045 head of household, $37,392 MFJ. Line 14: 6%. Line 17: 1.3%.
- 3.Utah State Tax CommissionState revenue departmentTC-40 Line-by-Line Instructions (tax year 2025)Retrieved
Figures on this page were last checked against these sources on . Found something wrong? Report it.