Oklahoma Sales Tax Rate 2026: 4.5% State, 9.06% Avg. Combined
Oklahoma’s state sales tax rate is 4.5%. Cities, counties and special districts add their own rates on top, so the total depends on where the order is delivered. The average combined state and local rate is 9.06%.
| Oklahoma sales tax (2026) | Rate |
|---|---|
| State rate | 4.5% |
| Average local rate | 4.56% |
| Average combined rate | 9.06% |
Rates as of July 1, 2026, from the Tax Foundation. The exact rate on an order depends on the delivery address. Look up the exact rate for any Oklahoma ZIP code with our sales tax calculator.
Oklahoma has a 4.5% state rate and is one of the states that does not tax SaaS or most digital goods. Oklahoma is an SST member state. Local city and county rates add significantly to the state rate, and Oklahoma’s local tax system is notably complex with many independent municipal rates.
Quick Reference
Section titled “Quick Reference”| Criterion | Detail |
|---|---|
| State Rate | 4.5% |
| Economic Nexus Threshold | $100,000 gross sales (rolling 12 months) |
| Transaction Threshold | None |
| Digital Goods / SaaS | Not taxable |
| Typical Filing Frequency | Monthly |
| SST Member | Yes |
| Registration Portal | tax.ok.gov |
Economic Nexus
Section titled “Economic Nexus”For informational purposes only · Not legal or tax advice · Consult a licensed tax professional · Rules as of 2026
Oklahoma’s economic nexus threshold is $100,000 in gross sales into Oklahoma in the current or prior calendar year. Once exceeded, registration and collection are required.
Marketplace-facilitated sales count toward the threshold. Oklahoma eliminated its 200-transaction alternative threshold before 2025.
Tax Rate and Product Taxability
Section titled “Tax Rate and Product Taxability”Oklahoma sales tax calculator
Every rate that applies at a US ZIP code, worked out on your order.
Sales tax · Oklahoma 73102
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Collecting sales tax in Oklahoma and beyond?
GoodVat tracks your economic nexus in every state, registers you, charges the right rate on every order and files your returns.
Calculation only, not legal or tax advice. Verify with the state Department of Revenue before you file. State averages: Tax Foundation, July 1, 2026.
Oklahoma’s state rate is 4.5%. Cities and counties impose substantial additional rates:
- State: 4.5%
- County: typically 0.5%–1.5%
- City: typically 2%–4.5%
- Combined in Oklahoma City: approximately 8.625%–8.975%
- Combined in Tulsa: approximately 8.517%
Oklahoma has hundreds of local taxing jurisdictions with significant rate variation. Use a rate API for accurate destination-based collection.
Product Categories
Section titled “Product Categories”Taxable: Tangible personal property, most retail goods, prepared food.
Exempt: Prescription drugs, most groceries (food for home consumption is exempt from the state rate), qualifying agricultural inputs, manufacturing equipment.
Grocery exemption: Oklahoma exempts most food and food ingredients for home consumption from the 4.5% state rate. Local jurisdictions may still tax groceries.
Digital Goods and SaaS
Section titled “Digital Goods and SaaS”Oklahoma does not tax SaaS or most digital goods. The Oklahoma Tax Commission has held that software delivered electronically and accessed remotely is generally not subject to sales tax as tangible personal property.
- SaaS — not taxable; Oklahoma has not extended sales tax to remote software access
- Downloaded software — Oklahoma has taxed prewritten software on physical media; treatment of electronic downloads is less settled
- Digital content — generally not taxable
- Streaming — generally not taxable
For SaaS and digital-only businesses, Oklahoma is generally a non-taxable state.
Registration
Section titled “Registration”Oklahoma is an SST member state. Register through the SSTRS at streamlinedsalestax.org.
For Oklahoma-only registration:
- Go to the Oklahoma Tax Commission: tax.ok.gov
- Access OkTAP (Oklahoma Taxpayer Access Point)
- Register for a Sales Tax Permit
- Provide EIN and business details
- You will receive an Oklahoma Sales Tax Permit number
Registering through the SSTRS is free. Registering directly through OkTAP costs $20 (plus an online handling fee), and the permit is renewed every three years (OAC 710:65-9-1).
Foreign Sellers
Section titled “Foreign Sellers”Oklahoma accepts foreign business registrations. A US EIN is required.
Filing Frequency and Deadlines
Section titled “Filing Frequency and Deadlines”| Annual Tax Liability | Filing Frequency |
|---|---|
| Less than $1,200 | Annual |
| $1,200–$12,000 | Quarterly |
| More than $12,000 | Monthly |
Monthly due dates: Returns are due by the 20th of the following month.
Returns are filed through OkTAP.
Compliance Notes
Section titled “Compliance Notes”Local complexity: Oklahoma’s local rates are complex with many municipal and county combinations. Use a rate API for accurate collection.
SaaS sellers: Oklahoma’s non-taxable SaaS position means digital-only sellers likely have no collection obligation.
SST member: Use the SSTRS for multi-state registration covering Oklahoma.
Grocery exemption: Oklahoma exempts most grocery items from the state rate, which reduces effective collection for food sellers.
Oklahoma Sales Tax FAQ
Section titled “Oklahoma Sales Tax FAQ”What is the sales tax rate in Oklahoma?
Section titled “What is the sales tax rate in Oklahoma?”Oklahoma’s state sales tax rate is 4.5%. Local taxes are added on top, and the average combined state and local rate is 9.06% (Tax Foundation, July 2026). The exact rate depends on the delivery address.
What is the Oklahoma economic nexus threshold?
Section titled “What is the Oklahoma economic nexus threshold?”Remote sellers must register and collect Oklahoma sales tax once they make more than $100,000 in gross sales into the state (rolling 12 months). There is no separate transaction-count threshold.
Is SaaS taxable in Oklahoma?
Section titled “Is SaaS taxable in Oklahoma?”Generally no. Oklahoma does not tax SaaS, though some specific digital products can be taxable. See the Digital Goods and SaaS section above for the details.
How often do you file sales tax in Oklahoma?
Section titled “How often do you file sales tax in Oklahoma?”Most sellers file monthly. Oklahoma assigns your filing frequency when you register, based on how much tax you collect, so lower-volume sellers may file less often.