South Tucson, Arizona sales tax rate: 11.1%
Last updated Checked monthly
The sales tax rate in South Tucson, Arizona is 11.1%. That’s the 5.6% state rate plus 5.5% in local taxes. It’s higher than 59 of the 60 Arizona cities we checked.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.South Tucson combined rate
11.1%
- Arizona state
- 5.6%
- Pima CountyCounty
- 0.5%
- South TucsonCity
- 5%
South Tucson sales tax calculator
Enter a price and what you’re selling.
- ArizonaState · 5.6%$5.60
- Pima CountyCounty · 0.5%$0.50
- South TucsonCity · 5%$5.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoSouth Tucson sales tax rate breakdown
State, county and city taxes add up to 11.1%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Arizona | State | 5.6% |
| Pima County | County | 0.5% |
| South Tucson | City | 5% |
| Combined rate | 11.1% |
Rate history
- July 202311.1%
- July 202411.1%
- July 202511.1%
- July 202611.1%
- Today11.1%
No change since July 2023.
Charge the right rate in South Tucson, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Arizona return for you, with a sales tax team you can call.
South Tucson 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 South Tucson, Arizona?
The combined sales tax rate in South Tucson is 11.1% as of November 3, 2026. It’s made up of 5.6% Arizona state tax, 0.5% Pima County, 5% South Tucson.
Does the sales tax rate vary within South Tucson?
South Tucson has no special-district taxes, so most addresses in the city pay the same 11.1%: Arizona’s 5.6% plus 0.5% county tax plus 5% city tax. This rate was calculated for the centre of South Tucson; the calculator prices any exact address.
Is SaaS taxable in South Tucson?
Yes, at the full 11.1%.
Do online sellers have to collect sales tax in South Tucson?
Yes, if they have nexus in Arizona: more than $100,000 in Arizona sales in the previous or current calendar year, or a physical presence in the state. They register with the Arizona Department of Revenue and charge the rate at the buyer’s address.
Sources. Arizona Department of Revenue · Zamp Sales Tax API, for the centre of South Tucson. Rates are checked monthly and are for information, not tax advice.
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