South Prairie, Washington sales tax rate: 8.2%
Last updated Checked monthly
The sales tax rate in South Prairie, Washington is 8.2%. That’s the 6.5% state rate plus 1.7% in local taxes. It’s higher than 23 of the 110 Washington cities we checked, and 12 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.South Prairie combined rate
8.2%
- Washington state
- 6.5%
- Pierce CountyCounty
- 1.7%
South Prairie sales tax calculator
Enter a price and what you’re selling.
- WashingtonState · 6.5%$6.50
- Pierce CountyCounty · 1.7%$1.70
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoSouth Prairie sales tax rate breakdown
State and county taxes add up to 8.2%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Washington | State | 6.5% |
| Pierce County | County | 1.7% |
| Combined rate | 8.2% |
Rate history
- July 20238.1%
- July 20248.1%
- July 20258.1%
- July 20268.2%
- Today8.2%
Changed since July 2023.
Sales tax near South Prairie
Closest cities
- Bonney Lake5 mi9.6%
- Orting6 mi9.6%
- Enumclaw7 mi9%
- Sumner9 mi9.7%
- Auburn13 mi10.5%
- Black Diamond13 mi9%
- Fife14 mi10.2%
- Maple Valley16 mi9.1%
Elsewhere in Pierce County
- Tacoma10.5%
- Lakewood10.3%
- University Place10.2%
- Bonney Lake9.6%
- Fife10.2%
- Sumner9.7%
- Orting9.6%
- Fircrest10.2%
- Steilacoom10.2%
- Ruston10.2%
Charge the right rate in South Prairie, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Washington return for you, with a sales tax team you can call.
South Prairie 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 Prairie, Washington?
The combined sales tax rate in South Prairie is 8.2% as of November 2, 2026. It’s made up of 6.5% Washington state tax, 1.7% Pierce County.
Does the sales tax rate vary within South Prairie?
South Prairie has no special-district taxes, so most addresses in the city pay the same 8.2%: Washington’s 6.5% plus 1.7% county tax. This rate was calculated for South Prairie’s 98385 ZIP code; the calculator prices any exact address.
Is SaaS taxable in South Prairie?
Yes, at the full 8.2%.
Do online sellers have to collect sales tax in South Prairie?
Yes, if they have nexus in Washington: more than $100,000 in Washington sales in the previous or current calendar year, or a physical presence in the state. They register with the Washington State Department of Revenue and charge the rate at the buyer’s address.
Sources. Washington State Department of Revenue · Zamp Sales Tax API, for South Prairie’s 98385 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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