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2026 State Retirement Tax Guide

Does Oklahoma Tax Retirement Income?

Oklahoma exempts Social Security and 100% of military retirement, and lets each individual exclude up to $10,000 of other retirement income. Pension and IRA dollars above that $10,000 are taxed at up to 4.5%.

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Written by Bryan Martin, CPA, Managing Partner and Founder of Taxstra. Last updated September 2, 2026.

Quick answer

Oklahoma exempts Social Security and 100% of military retirement, and lets each individual exclude up to $10,000 of other retirement income. Pension and IRA dollars above that $10,000 are taxed at up to 4.5%. The top state individual income-tax rate shown for 2026 is 4.50%.

Official sources: Oklahoma Tax Commission, 2025 Form 511 packet (Schedule 511-A retirement exclusions) · Oklahoma Tax Commission, summary of 2025 tax legislation (HB 2764 2026 brackets)

Oklahoma retirement tax rules at a glance for 2026
Oklahoma at a glance, 2026Treatment
Social SecurityExempt
PensionsPartially taxed
401(k) and IRA withdrawalsPartially taxed
Military retirement payExempt
Key exclusion or ruleUp to $10,000 retirement-income exclusion
Top individual rate4.50%

In Oklahoma, Social Security is exempt, pension income is partially taxed, traditional 401(k) and IRA withdrawals are partially taxed, and military retirement pay is exempt. The rule that most often changes the result is up to $10,000 retirement-income exclusion, against a top rate of 4.50%.

What changed for 2026 in Oklahoma

HB 2764 lowers the top rate from 4.75% to 4.5% beginning with tax year 2026 and collapses the old six brackets into a 0% bracket on the first $3,750 (single) or $7,500 (joint) plus 2.5%, 3.5%, and 4.5% tiers. The same law adds a trigger that can cut all rates by 0.25 percentage points in a later year when revenue growth targets are met. The $10,000 retirement exclusion is unchanged; a 2025 bill to exempt Oklahoma public safety pensions in full (SB 103) had not advanced when this was written.

Does Oklahoma Tax Social Security?

No. Oklahoma does not tax Social Security benefits.

Social Security benefits included in federal AGI are subtracted in full on Schedule 511-A.

The Oklahoma answer is separate from the federal one. Depending on combined income, up to 85% of Social Security benefits can be taxable on the federal return regardless of what Oklahoma does, so the state rule changes the state line only. Our guide to states that do not tax Social Security shows where Oklahoma sits among the states that still tax benefits.

Does Oklahoma Tax Pensions?

Partly. Oklahoma taxes some pension income, subject to an exclusion or age rule.

Pensions from Oklahoma public retirement systems and the federal Civil Service qualify for the $10,000 per-person exclusion, and Civil Service Retirement System benefits paid in lieu of Social Security are 100% excludable. Private pensions fall under the separate "other retirement income" exclusion, which shares the same $10,000 cap. The retirement income must be in the taxpayer's own name.

Each individual may exclude up to $10,000 of qualifying retirement benefits, limited to the amount included in federal AGI. The instructions attach no age requirement, so a 60-year-old drawing a pension qualifies. On a joint return each spouse gets a separate $10,000 only for retirement income received in that spouse's own name, which is where a single-earner couple loses half the benefit.

Public and private pensions, annuities, and retirement-plan distributions do not always get the same treatment. The pension comparison lists which states exempt pensions broadly, partly, or only for certain plans.

Does Oklahoma Tax 401(k) and IRA Withdrawals?

Partly. Oklahoma taxes some traditional 401(k) and IRA withdrawals, subject to an exclusion or age rule.

Traditional 401(k), 457, IRA, and SEP distributions can use the $10,000 other-retirement-income exclusion. It is one $10,000 cap per person across government pensions, private pensions, and accounts combined, not $10,000 per source.

Two timing points matter in Oklahoma. A Roth conversion is taxable in the year it is done, and Oklahoma starts from federal adjusted gross income, so a large conversion can land in a year when the state exclusion does not cover it. Qualified Roth withdrawals later are generally not taxable at either level. Required minimum distributions follow the same Oklahoma rules as any other traditional-account withdrawal.

Key Insight

Model the actual eligibility rule

Where a couple has a choice, keep retirement income in both names: two IRAs drawn separately, or a spousal IRA funded during working years, doubles the exclusion. A retiree relocating from a no-income-tax state should also model the local cost, since Oklahoma taxes the remaining retirement income at nearly the top rate after a low threshold.

A Worked Oklahoma Retirement-Income Example

Every state page on this site runs the same retiree profile so the states can be compared: $30,000 of Social Security, $40,000 withdrawn from a traditional 401(k), and a $20,000 private pension, $90,000 in total.

Income streamSocial Security
Amount in the example$30,000
Oklahoma treatmentExempt
Income streamTraditional 401(k) withdrawal
Amount in the example$40,000
Oklahoma treatmentPartially taxed
Income streamPrivate pension
Amount in the example$20,000
Oklahoma treatmentPartially taxed
Income streamTop state rate on any taxable remainder
Amount in the example
Oklahoma treatment4.50%

A single 68-year-old with $30,000 of Social Security, $40,000 from a 401(k), and a $20,000 private pension subtracts the $25,500 of taxable Social Security and $10,000 of retirement income, leaving $50,000 of retirement income in Oklahoma AGI. After the standard deduction and exemption, the Oklahoma tax is roughly $1,700.

Start with federal AGI of about $85,500, subtract the $25,500 of taxable Social Security and the $10,000 retirement exclusion, and Oklahoma AGI is $50,000. Subtract the $6,350 standard deduction and the $1,000 personal exemption (the extra age-65 exemption applies only when federal AGI is $15,000 or less), leaving roughly $42,650 of taxable income. Under the 2026 schedule the tax is $109.25 plus 4.5% of the amount over $7,200, roughly $1,700. Contrast: a $150,000 lump-sum IRA withdrawal gets no additional exclusion because the $10,000 was already used, so it adds roughly $6,750 at 4.5%. A married couple where both spouses receive pension or IRA income in their own names can exclude $20,000 rather than $10,000.

Watch Out

This is a state-income example, not a tax return

Federal tax, local income tax, filing status, deductions, basis, Roth treatment, residency, and plan-specific rules can change the result. Use the example to compare structure, not as individualized tax advice.

Oklahoma vs Nearby and Popular Retirement States

The same $90,000 profile looks different a state line away. The rows below come from the reviewed 51-state table; each state name links to its own guide.

Oklahoma compared with Texas, Kansas, Arkansas
StateSocial SecurityPensions401(k) and IRAKey ruleTop rate
Oklahoma (this page)ExemptPartially taxedPartially taxedUp to $10,000 retirement-income exclusion4.50%
TexasNo income taxNo income taxNo income taxNo individual income taxNone
KansasExemptPartially taxedTaxedKansas public pensions are generally exempt5.58%
ArkansasExemptPartially taxedPartially taxedUp to $6,000 of eligible retirement income3.70%
  • Texas: has no individual income tax at all.
  • Kansas: treats Social Security as exempt, pensions as partially taxed, and 401(k) and IRA withdrawals as taxed, with a top rate of 5.58% and kansas public pensions are generally exempt.
  • Arkansas: treats Social Security as exempt, pensions as partially taxed, and 401(k) and IRA withdrawals as partially taxed, with a top rate of 3.70% and up to $6,000 of eligible retirement income.

The $10,000 is per person, not per return and not per income source. A couple with one pension in the husband's name gets $10,000, not $20,000, and stacking the government and other-retirement exclusions never gets one person above $10,000.

Military Retirement, Estate Tax, and Other Oklahoma Fine Print

Military retirement: Military retirement benefits from any component of the Armed Forces are 100% excludable, and they do not use up the $10,000 exclusion. See the military retirement tax map for every state's treatment.

Estate and inheritance tax: Oklahoma has no estate or inheritance tax.

Selling a home or investments in Oklahoma: retirement-income rules do not cover capital gains. See Oklahoma capital gains tax before selling appreciated property or a brokerage position in the year you move or retire.

Before You File a 2026 Oklahoma Return: A Retiree Checklist

  • Confirm the exclusion you are claiming. Each individual may exclude up to $10,000 of qualifying retirement benefits, limited to the amount included in federal AGI. The instructions attach no age requirement, so a 60-year-old drawing a pension qualifies. On a joint return each spouse gets a separate $10,000 only for retirement income received in that spouse's own name, which is where a single-earner couple loses half the benefit.
  • Part-year residents. If you moved into or out of Oklahoma during the year, retirement income is generally allocated to the period of residency, and the former state may still tax distributions received before the move. Document the move date, the new domicile, and where each distribution was received.
  • Withholding and estimates. Pension and IRA custodians often withhold federal tax but not Oklahoma tax. If Oklahoma taxes any part of your retirement income, check whether quarterly estimated payments are needed to avoid an underpayment penalty.
  • Federal side. The federal return has its own rules: up to 85% of Social Security can be taxable, the temporary $6,000 federal senior deduction is available for 2025 through 2028 subject to income limits, and Roth conversions are taxed in the conversion year. State exemptions do not change any of that.
  • Large one-time distributions. Where a couple has a choice, keep retirement income in both names: two IRAs drawn separately, or a spousal IRA funded during working years, doubles the exclusion. A retiree relocating from a no-income-tax state should also model the local cost, since Oklahoma taxes the remaining retirement income at nearly the top rate after a low threshold.

Comparing states before a move? Use the retirement taxes by state table and the moving states tax guide, and read retirement tax planning for how distributions, conversions, and a move are sequenced together.

Oklahoma Retirement Tax FAQs

Social Security benefits included in federal AGI are subtracted in full on Schedule 511-A.

Planning a move to Oklahoma, a Roth conversion, or a large distribution?

We model the Oklahoma and federal result together before the money moves: which year to convert, how to size withdrawals against the state exclusion, and what a move changes. The initial consultation is free. Educational content is not individualized tax advice.