Does Oklahoma have a state income tax?

Yes. Oklahoma has a state income tax with a top rate of 4.8%.

How much is Oklahoma state tax on a $100,000 salary?

On a $100,000 salary in Oklahoma, state income tax is approximately $3,776. Your estimated total take-home pay is $75,405/year.

What other taxes does Oklahoma have?

Oklahoma has a 4.5% state sales tax with local add-ons bringing combined rates to 8.99-11.5% (Tulsa 8.52%, OKC 8.625%, Norman 8.75%). Property tax averages 0.83% effective. Oklahoma exempts the first $25,000 of retirement income (pension, IRA, 401(k) distributions) for taxpayers age 65+ — meaningful retirement-stage benefit. Personal exemption $1,000 single / $2,000 MFJ. Oklahoma allows itemized deductions following federal Schedule A. Federal income tax is NOT deductible on OK return (unlike AL, IA, LA, MO, MT — those 5 states have this benefit; OK does not).

How does Oklahoma compare to other states for taxes?

Oklahoma's top rate of 4.8% compares favorably — below the national median for state income taxes.

What is Oklahoma's income tax rate?

Oklahoma has 6 progressive brackets: 0.25% / 0.75% / 1.75% / 2.75% / 3.75% / 4.75% (top above $7,200 single / $14,400 MFJ). Most professionals are effectively in the 4.75% top bracket. The progressive structure on the first $7,200 saves only $50-$100/year vs flat 4.75%.

What is Oklahoma's retirement tax treatment?

Oklahoma exempts the first $25,000 of retirement income (pension, IRA, 401(k) distributions) for taxpayers age 65+. Combined with Social Security exemption (OK doesn't tax SS), retirees with $50K-$80K annual retirement income may pay essentially zero OK state tax. Plus 100% military retirement income exemption. Genuinely retirement-favorable structure.

How does Oklahoma compare to Texas for taxes?

TX has 0% state tax vs OK's 4.75% top — TX saves $4,750 on $100K. But TX property tax (1.6-2.5%) is dramatically higher than OK (0.83%). For homeowners with $300K+ home, the property tax differential largely offsets OK's income tax. Net total tax burden at $100K: TX and OK are comparable for homeowners; TX better for renters.

Are there local Oklahoma income taxes?

No. Oklahoma has no city or county income tax. Sales tax stack is the offset — Tulsa, OKC, Norman all run 8.5%+ combined sales tax. For renters who don't own property, OK is genuinely tax-favorable. For homeowners, the property tax + sales tax + income tax combination is comparable to neighboring KS / AR but better than IL / OH.

State Tax Guide

Oklahoma State Income Tax Guide (2026)

Oklahoma has 6 progressive income tax brackets topping at 4.75% — meaningful low-tax Sun Belt option with strong oil & gas + aerospace economic base.

Top State Rate

4.8%

$100k Take-Home

$75,405

/year (single)

State Tax on $100k

$3,776

single filer

Oklahoma Income Tax Brackets (2026)

Marginal Rate	Taxable Income (Single Filer)
0.25%	$0→$1,000
0.75%	$1,000→$2,500
1.75%	$2,500→$3,750
2.75%	$3,750→$4,900
3.75%	$4,900→$7,200
4.75%	$7,200→All income above $7,200

Each rate applies only to income within that bracket. Your effective rate is the average across all brackets — meaningfully lower than your top marginal rate.

Standard deduction: $6,350 single / $12,700 married filing jointly

Brackets reflect the most recently published schedules. Some states inflation-index thresholds annually — specific 2026 amounts may shift slightly. Verify with your state's Department of Revenue before filing.

$100,000 Salary in Oklahoma — Full Tax Breakdown

Category	Annual	Monthly
Gross Salary	$100,000	$8,333
Federal Tax	−$13,170	−$1,098
FICA (SS + Medicare)	−$0.00	−$0.00
Oklahoma State Tax	−$3,776	−$315
Take-Home Pay	$75,405	$6,284

Assumes single filing status, standard deduction, no 401(k) or HSA contributions. 2026 tax year.

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The 30-second version

1.Oklahoma has 6 progressive brackets topping at 4.75% above $7,200 (single). Most professionals pay effective 4.5% on most income.
2.Oil & gas industry (Devon Energy HQ, Continental Resources HQ, Sandridge, Chesapeake Energy) anchors OK economy + creates volatile but high-paying engineering/finance jobs.
3.Property tax 0.83% effective — moderate (lower than TX, similar to NC). Senior exemption + low overall rates.
4.Sales tax stack 8.5-11.5% combined — highest in some local jurisdictions. Tulsa 8.52%, OKC 8.625%.
5.Major employers: Devon Energy + Continental Resources + Sandridge (oil & gas), Tinker AFB (largest single-site employer in OK with 26,000+ workers, Boeing aerospace + military aviation), American Airlines Tech Ops Tulsa, OG&E (utility), Mercy Health (healthcare). Oil + military aviation + healthcare anchor.

Why you can trust these numbers

Numbers reflect 2026 IRS federal brackets, FICA caps, and Oklahoma Tax Commission progressive brackets. The calculator at the top of this page applies OK's progressive rates (which compress quickly to the 4.75% top above $7,200). Oklahoma conforms to federal AGI starting point for income calculation — pre-tax 401(k) and HSA contributions reduce OK taxable income identically to federal. Standard deduction $6,350 single / $12,700 MFJ (2025; 2026 indexed).

Sources: federal brackets + standard deduction from IRS Rev. Proc. 2025-32; state brackets verified against the Tax Foundation 2026 State Income Tax Rates compilation and the official Form 511 Individual Income Tax Forms (OK Tax Commission).

Our honest opinion (which is just an opinion)

Oklahoma is a moderate-tax Sun Belt state with strong oil & gas industry economic base + Tinker AFB military aviation + American Airlines Tech Ops Tulsa. Tax structure is meaningfully lower than coastal markets but higher than no-tax states (TX, FL, TN). For oil & gas industry professionals + Tinker AFB military + Tulsa aviation careers, OK economics work genuinely well. The retirement income exemption ($25K + SS exempt + military retirement) makes OK genuinely retirement-favorable.

The case for Oklahoma:

4.75% top tax — moderate, well below CA/NY
$25,000 retirement income exemption at 65+
Social Security + military retirement fully exempt
Property tax 0.83% effective — moderate
Strong oil & gas industry economic base + aerospace + military aviation
Cost of living dramatically below national average

The case against:

Sales tax stack 8.5-11.5% combined — among highest in country
Oil & gas economic dependence creates cyclical employment volatility
Limited high-comp white-collar career mobility (smaller market than DFW or Houston)
Tornado risk genuine — property insurance considerations
Federal tax NOT deductible (unlike neighboring AL, MO)
Standard deduction modest ($6,350 single)

Honest take: Oklahoma is genuinely competitive for working professionals — especially oil & gas + Tinker AFB military + Tulsa aviation careers. For retirees with paid-off housing + military retirement income, OK is among the better retirement deals in the country. The sales tax stack is the structural offset, but only on retail purchases.

Sources & further reading

A few honest notes

Not personal tax, legal, or financial advice. Verify with a licensed CPA, EA, or tax attorney before making meaningful decisions.
Tax law changes. This guide reflects 2026 IRS schedules and current Oklahoma Tax Commission rules.
Oil & gas industry employment is genuinely cyclical — economic environment can shift meaningfully with commodity prices.
Property tax estimates vary by county and city. Pull actual bills from your county tax assessor's website.
Oklahoma 529 OK4SAVING offers state-tax deduction up to $10,000 single / $20,000 MFJ — meaningful for parents.
The numbers are illustrative — scenarios don't include every credit, deduction, or wrinkle that might apply to you.
No client relationship is created by reading this page.

Last updated April 2026 with 2026 IRS schedules and current Oklahoma Tax Commission guidance.

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