Platte City, Missouri sales tax rate: 7.85%
Last updated Checked monthly
The sales tax rate in Platte City, Missouri is 7.85%. That’s the 4.225% state rate plus 3.625% in local taxes. It’s higher than 177 of the 228 Missouri cities we checked, and 2 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Platte City combined rate
7.85%
- Missouri state
- 4.225%
- Platte CountyCounty
- 1.25%
- PlatteCity
- 2.375%
Platte City sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
- Platte CountyCounty · 1.25%$1.25
- Platte City City (Platte County)City · 2.375%$2.38
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoPlatte City sales tax rate breakdown
State, county and city taxes add up to 7.85%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Platte County | County | 1.25% |
| Platte City City (Platte County) | City | 2.375% |
| Combined rate | 7.85% |
Rate history
- July 20237.975%
- July 20247.85%
- July 20257.85%
- July 20267.85%
- Today7.85%
Changed since July 2023.
Charge the right rate in Platte City, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Missouri return for you, with a sales tax team you can call.
Platte City 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 Platte City, Missouri?
The combined sales tax rate in Platte City is 7.85% as of November 2, 2026. It’s made up of 4.225% Missouri state tax, 1.25% Platte County, 2.375% Platte City City (Platte County).
Does the sales tax rate vary within Platte City?
Platte City has no special-district taxes, so most addresses in the city pay the same 7.85%: Missouri’s 4.225% plus 1.25% county tax plus 2.375% city tax. This rate was calculated for Platte City’s 64079 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Platte City?
No.
Do online sellers have to collect sales tax in Platte City?
Yes, if they have nexus in Missouri: more than $100,000 in Missouri sales in the previous or current calendar year, or a physical presence in the state. They register with the Missouri Department of Revenue and charge the rate at the buyer’s address.
Sources. Missouri Department of Revenue · Zamp Sales Tax API, for Platte City’s 64079 ZIP code. Rates are checked monthly and are for information, not tax advice.
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