Allen, Oklahoma sales tax rate: 8.375%
Last updated Checked monthly
The sales tax rate in Allen, Oklahoma is 8.375%. That’s the 4.5% state rate plus 3.875% in local taxes. It’s higher than 11 of the 73 Oklahoma cities we checked.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Allen combined rate
8.375%
- Oklahoma state
- 4.5%
- Pontotoc CountyCounty
- 0.875%
- AllenCity
- 3%
Allen sales tax calculator
Enter a price and what you’re selling.
- OklahomaState · 4.5%$4.50
- Pontotoc CountyCounty · 0.875%$0.88
- AllenCity · 3%$3.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoAllen sales tax rate breakdown
State, county and city taxes add up to 8.375%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Oklahoma | State | 4.5% |
| Pontotoc County | County | 0.875% |
| Allen | City | 3% |
| Combined rate | 8.375% |
Rate history
- July 20238.375%
- July 20248.375%
- July 20258.375%
- July 20268.375%
- Today8.375%
No change since July 2023.
Charge the right rate in Allen, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Oklahoma return for you, with a sales tax team you can call.
Allen sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Allen, Oklahoma?
The combined sales tax rate in Allen is 8.375% as of November 3, 2026. It’s made up of 4.5% Oklahoma state tax, 0.875% Pontotoc County, 3% Allen.
Does the sales tax rate vary within Allen?
Allen has no special-district taxes, so most addresses in the city pay the same 8.375%: Oklahoma’s 4.5% plus 0.875% county tax plus 3% city tax. This rate was calculated for the centre of Allen; the calculator prices any exact address.
Is SaaS taxable in Allen?
No.
Do online sellers have to collect sales tax in Allen?
Yes, if they have nexus in Oklahoma: more than $100,000 in Oklahoma sales in the previous or current calendar year, or a physical presence in the state. They register with the Oklahoma Tax Commission and charge the rate at the buyer’s address.
Sources. Oklahoma Tax Commission · Zamp Sales Tax API, for the centre of Allen. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every Oklahoma return and handles notices, with a sales tax team you can call.
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