Oklahoma eliminated its state grocery sales tax in 2024, joining a growing list of states removing the grocery tax burden. Combined rates average 9%, with some jurisdictions exceeding 11%. Oklahoma has high local tax rates relative to its moderate 4.5% state base, driven by aggressive city and county levies.
Oklahoma sales tax overview
| Component | 2026 Rate |
|---|---|
| State sales tax | 4.50% |
| Avg local add-on | 4.50% |
| Avg combined | 9.00% |
| Maximum combined | 11.50% |
Note: Oklahoma eliminated state grocery sales tax in 2024.
Oklahoma sales tax by city
Combined state + local sales tax rates for major cities in Oklahoma:
| City | Combined Rate |
|---|---|
| Oklahoma City | 8.63% |
| Tulsa | 8.52% |
| Norman | 8.75% |
What's exempt in Oklahoma
Groceries
Exempt from Oklahoma state sales tax. Local jurisdictions may still tax.
Clothing & footwear
Taxed at standard rate.
Prescription drugs
Exempt from sales tax (typical across most states).
Oklahoma sales tax holidays
During a sales tax holiday, qualifying items are exempt from Oklahoma sales tax. Some local jurisdictions may opt out — check with retailers near you.
Back-to-School
1st Friday-Sunday of August
Clothing & footwear ≤$100
How Oklahoma sales tax is calculated
Sales tax in Oklahoma is calculated by multiplying the pre-tax purchase price by the applicable combined rate. The formula is simple:
Sales Tax = Purchase Price × 9.00% (avg combined)
Total = Purchase Price + Sales Tax
The exact rate depends on where the purchase occurs — the state base rate (4.50%) plus any local city or county add-ons. Oklahoma allows local jurisdictions to add their own taxes, so the rate varies by location.
Quick calculation examples at average rate 9.00%:
$100 item
$9.00 tax
$109.00 total
$250 item
$22.50 tax
$272.50 total
$500 item
$45.00 tax
$545.00 total
$1,000 item
$90.00 tax
$1090.00 total
Additional tax-free items in Oklahoma
Beyond the standard exemptions, Oklahoma also provides sales tax relief on these categories:
Exemptions may have conditions. Always verify with the Oklahoma Department of Revenue for complete rules.
Oklahoma sales tax in context: rates, history, and neighbors
Oklahoma's 4.5% state sales tax (since 1990) plus aggressive city/county add-ons gives an average combined rate of 8.97% — among the higher combined rates in the South. Oklahoma City 8.625%, Tulsa 8.517%, Norman 8.75%, Edmond 8.625%, Lawton 9%. Oklahoma eliminated its state grocery sales tax in August 2024 — but local grocery taxes still apply. Oklahoma's combined sales tax burden is among the highest in the country relative to the state base rate. Compared to neighbors: Texas (~8.20% combined), Arkansas (~9.44%), Missouri (~8.42%), Kansas (~8.73%), Colorado (~7.79%), New Mexico (~7.6%) — Oklahoma sits in the higher range. Oklahoma is a Streamlined Sales Tax (SST) Agreement member, simplifying multi-state compliance.
Online shopping & Oklahoma sales tax
Oklahoma enacted economic nexus — remote sellers with $100,000+ in Oklahoma sales must collect Oklahoma sales tax. Oklahoma is a member of the Streamlined Sales Tax (SST) Agreement. Oklahoma also participates in the Streamlined Sales and Use Tax Agreement for simplified multi-state compliance.
Use Tax reminder: If you purchase taxable goods online from a seller who does NOT collect Oklahoma sales tax, you technically owe Use Tax — the same rate as sales tax, reportable on your Oklahoma state tax return. Use Tax enforcement on consumers is rare but the obligation exists for significant purchases.
How much Oklahoma sales tax on common purchases?
Using Oklahoma's average combined rate of 9.00%:
| Purchase | Price | Sales Tax | Total |
|---|---|---|---|
| Grocery cart | $150 | Exempt | $150.00 |
| Clothing / shoes | $120 | $10.80 | $130.80 |
| Prescription drug | $80 | Exempt | $80.00 |
| Smartphone | $999 | $89.91 | $1088.91 |
| Laptop / tablet | $1,299 | $116.91 | $1415.91 |
| New car ($35,000) | $35,000 | $3150.00 | $38150.00 |
| Home appliance | $1,500 | $135.00 | $1635.00 |
| Restaurant meal | $60 | $5.40 | $65.40 |
Based on Oklahoma's average combined rate of 9.00%. Exact tax depends on city/county. Use our calculator above for specific locations and amounts.
Collecting sales tax in Oklahoma: business guide
If you sell goods or taxable services to Oklahoma customers, here's what you need to know:
- Registration: Register for a Oklahoma sales tax permit/license through the Oklahoma Department of Revenue before making your first taxable sale. Most states process registrations online within a few days.
- Economic nexus (online sellers): If you have $100,000+ in Oklahoma annual sales or 200+ transactions, you must collect Oklahoma sales tax even without a physical presence in the state — per South Dakota v. Wayfair (2018). You must collect both state (4.50%) and applicable local rates.
- Destination vs origin sourcing: Oklahoma uses destination-based sourcing for most sales — the tax rate where the buyer receives the goods applies. Always use the customer's delivery address to determine the rate.
- Filing frequency: Frequency depends on your Oklahoma sales volume — monthly for high-volume sellers, quarterly or annually for low-volume sellers. Check with the Oklahoma Department of Revenue for your specific filing schedule.
- Marketplace sales: If you sell through Amazon, Etsy, eBay, or similar platforms, the marketplace is required to collect and remit Oklahoma sales tax on your behalf — you don't need to collect it separately on marketplace transactions.
- Resale certificates: Businesses purchasing goods for resale can provide a Oklahoma resale certificate to suppliers to avoid paying sales tax on wholesale purchases. Keep copies of all resale certificates for audits.
Streamlined Sales Tax (SST): Oklahoma is a full member of the Streamlined Sales Tax (SST) Agreement, which simplifies multi-state sales tax registration and compliance through a single registration portal (streamlinedsalestax.org).
Oklahoma-specific business compliance details
Oklahoma businesses register with the Oklahoma Tax Commission at oktap.tax.ok.gov for a Sales Tax Permit. Filing frequency: monthly for $2,500+/year tax, quarterly for smaller, semi-annually for very small. Out-of-state sellers with $100,000+ in Oklahoma sales must collect Oklahoma tax (economic nexus, since November 2018). Oklahoma is a Streamlined Sales Tax (SST) Agreement member. Marketplace facilitators collect Oklahoma tax. Oklahoma uses destination-based sourcing. The 2024 grocery tax elimination required POS reconfiguration — state portion exempted but local portions still apply to grocery items. Penalties: 10% of unpaid tax + interest. Compliance complexity is moderate due to many local jurisdictions.
Oklahoma sales tax frequently asked questions
Has Oklahoma eliminated grocery taxes?
Oklahoma eliminated its 4.5% state sales tax on groceries in 2024, following similar moves by Kansas and other states. However, city and county taxes still apply to groceries at their local rates — typically 3%–6% in major cities. In Oklahoma City, groceries now face approximately 4%–5% total tax (local only); in rural areas with minimal local taxes, groceries may be nearly tax-free.
What is the sales tax rate in Oklahoma City vs Tulsa, Oklahoma?
Oklahoma City has a combined rate of 8.63% for general purchases. Tulsa has a combined rate of 8.52%. Both reflect Oklahoma's moderate 4.5% state rate plus substantial city and county add-ons. Suburban areas like Edmond, Norman, and Broken Arrow have slightly different rates based on their own city levies.
What items qualify for Oklahoma's back-to-school holiday?
Oklahoma's Back-to-School Sales Tax Holiday takes place on the first Friday through Sunday of August. Clothing and footwear priced $100 or less per item are exempt from Oklahoma's 4.5% state sales tax and most local taxes. School supplies are not included — only clothing qualifies. This is narrower than some neighboring states' holidays that include school supplies and electronics.