Oklahoma sales tax: baseline & example
Oklahoma uses a 4.5% general sales baseline. Local additions, exemptions, and product-specific rules can change the total. Income estimates use 4 single-filer rate band(s) on state taxable ordinary income; local taxes and credits are excluded.
For a $100 general taxable purchase, the 4.5% baseline produces $4.50 of tax and a $104.50 total before any additional local rate. This example assumes the purchase is fully taxable and no special caps or exemptions apply.
For your location, check the Oklahoma tax authority, then enter only the additional rate above this page’s baseline. Statewide, county, city, and special district components must not be counted twice.
Oklahoma income tax brackets
These schedules apply to taxable ordinary income after the applicable deductions and exemptions. They do not apply a top rate to every dollar. Source coverage: 2026-02-11.
| Single: income above | Rate | Joint: income above | Rate |
|---|---|---|---|
| $0.00 | 0% | $0.00 | 0% |
| $3,750.00 | 2.5% | $7,500.00 | 2.5% |
| $4,900.00 | 3.5% | $9,800.00 | 3.5% |
| $7,200.00 | 4.5% | $14,400.00 | 4.5% |
Worked example: $50,000 of state taxable income
At $50,000 of Oklahoma taxable ordinary income, the stored schedule gives $2,035.25 for a single filer and $1,820.50 for a married couple filing jointly, before credits and excluded adjustments. These amounts use the same taxable income to illustrate the schedules; actual household deductions can differ. Federal tax is calculated separately in the tool.
What this Oklahoma estimate leaves out
The sales estimate excludes product-specific rates, holidays, exemption certificates, shipping rules, and per-item caps. The income estimate excludes payroll and local income taxes, tax credits, capital gains, AMT, and AGI-based recapture, minimum taxes, or phaseouts. Entering gross salary as taxable income can overstate bracket tax. Use the linked state instructions to determine taxable income first.
When was this rate last updated?
Sales source coverage is November 1, 2026; income source coverage is 2026-02-11. The actual date of the last legal rate change is not established for every state in this dataset. Review dates and legal effective dates are kept separate.
Sources, dates & updates
Dataset reviewed: . Review date means we checked the cited source; it is not the date a tax law last changed. These are stored rates, not a live tax feed.
- Sales Tax Institute: general state sales rates — source coverage November 1, 2026. Rates are general baselines; California, Nevada, Utah, and Virginia include mandatory local components.
- Oklahoma income bracket source — source coverage 2026-02-11. Some indexed thresholds remain provisional.
- IRS Revenue Procedure 2025-32 — 2026 federal ordinary-income schedules; guidance as of October 9, 2025.
- Oklahoma tax authority — verify local rates, exemptions, and subsequent notices before a transaction or return.
Next legal change: not confirmed in this dataset. There is no single nationwide tax update day; state legislation, inflation adjustments, and local rate changes have different schedules.
Next editorial review target: December 1, 2026, or earlier after a relevant government notice. This is a maintenance target, not a promised law change or an automatic update service.