Oklahoma · Qualified Business Income (QBI/199A) Deduction
Qualified Business Income (QBI/199A) Deduction in Oklahoma (2026)
Deduct up to 20% of qualified business income from pass-through entities. Oklahoma has a progressive income tax with a top rate of 4.5%, so a Oklahoma filer's combined marginal rate on the next dollar at $55,826 of income is about 16.5% (12% federal + 4.5% OK).
2026 savings example for Oklahoma
Planning estimate for a single filer earning $55,826 (Oklahoma median household income in LevyIO's state dataset) who removes $5,000 from taxable income. Federal tax uses the 2026 IRS brackets after the $16,100 standard deduction; OK tax uses the state brackets in LevyIO's dataset and assumes the state follows the federal treatment.
Estimated total savings
$825
Federal savings
$600
$4,519 → $3,919 · 12% bracket
OK state savings
$225
$2,012 → $1,787 · 4.5% marginal
Combined marginal rate
16.5%
≈ $165 saved per $1,000 deducted
Federal × Oklahoma marginal rates (2026, single)
Gross-income ranges include the federal standard deduction. The OK column is the state marginal rate at the midpoint of each range. The last column is the tax saved per $1,000 deducted at that combined rate.
| Federal bracket | Gross income (single) | OK marginal | Combined | Per $1,000 |
|---|---|---|---|---|
| 10% | $16,100 - $28,500 | 4.5% | 14.5% | $145 |
| 12% | $28,500 - $66,500 | 4.5% | 16.5% | $165 |
| 22% | $66,500 - $121,800 | 4.5% | 26.5% | $265 |
| 24% | $121,800 - $217,875 | 4.5% | 28.5% | $285 |
| 32% | $217,875 - $272,325 | 4.5% | 36.5% | $365 |
| 35% | $272,325 - $656,700 | 4.5% | 39.5% | $395 |
| 37% | Over $656,700 | 4.5% | 41.5% | $415 |
Eligibility & forms
Pass-through business owners: sole proprietors, S-corps, partnerships
- Qualified business income
- Income below threshold or specified service test
- W-2 wage/property limits may apply
Federal forms: Form 8995, Form 8995-A
Oklahoma filing notes
Social Security fully exempt. Do not mix 2026 withholding-table wage thresholds with taxable-income brackets. Compare total tax burden with no-income-tax Texas next door.
Common mistakes: Specified service business over threshold; Not understanding phase-out rules.
Frequently asked questions
How much can the Qualified Business Income (QBI/199A) Deduction save a Oklahoma taxpayer in 2026?
In LevyIO's example, a single filer with $55,826 of income (the Oklahoma median household income in our state dataset) who removes $5,000 from taxable income saves about $600 in 2026 federal tax (12% marginal bracket) plus about $225 in Oklahoma tax (4.5% state marginal rate), roughly $825 combined. It is a planning estimate computed from the 2026 IRS brackets and LevyIO's OK bracket data, not a survey figure.
What is the Oklahoma income tax rate for 2026?
Oklahoma has a progressive income tax with a top rate of 4.5%. The OK standard deduction in LevyIO's dataset is $6,350 single / $12,700 married. Four statutory brackets from 0% to 4.5% for 2026. High combined sales taxes (8.98%). Social Security exempt.
Who qualifies for the Qualified Business Income (QBI/199A) Deduction in Oklahoma?
Pass-through business owners: sole proprietors, S-corps, partnerships. The federal rules are the same in every state; the requirements are: Qualified business income; Income below threshold or specified service test; W-2 wage/property limits may apply. Oklahoma filers should confirm on the OK return whether the state follows the federal treatment.
Which forms do I file to claim the Qualified Business Income (QBI/199A) Deduction?
Federal: Form 8995, Form 8995-A. Oklahoma: check the Oklahoma Tax Commission instructions for the matching state schedule. Common mistakes: Specified service business over threshold; Not understanding phase-out rules.
Qualified Business Income (QBI/199A) Deduction in other states
- Full Qualified Business Income (QBI/199A) Deduction guide (all states)
- Qualified Business Income (QBI/199A) Deduction in Colorado
- Qualified Business Income (QBI/199A) Deduction in Kansas
- Qualified Business Income (QBI/199A) Deduction in Missouri
- Qualified Business Income (QBI/199A) Deduction in Arizona
- Qualified Business Income (QBI/199A) Deduction in California
Sources
Reviewed 2026-09-17. Estimates are educational planning figures computed from the IRS 2026 inflation adjustments and LevyIO's state bracket dataset; they are not tax advice.