Crystal Lake Park, Missouri sales tax rate: 4.225%
Last updated Checked monthly
The sales tax rate in Crystal Lake Park, Missouri is 4.225%. That’s the 4.225% state rate, with no local taxes. It’s the lowest of the 228 Missouri cities we checked, and 27 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Crystal Lake Park combined rate
4.225%
- Missouri state
- 4.225%
Crystal Lake Park sales tax calculator
Enter a price and what you’re selling.
- MissouriState · 4.225%$4.23
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoCrystal Lake Park sales tax rate breakdown
State taxes add up to 4.225%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Missouri | State | 4.225% |
| Combined rate | 4.225% |
Rate history
- July 20234.225%
- July 20244.225%
- July 20254.225%
- July 20264.225%
- Today4.225%
No change since July 2023.
Sales tax near Crystal Lake Park
Closest cities
- Westwood2 mi4.225%
- Creve Coeur3 mi5.475%
- Brentwood5 mi6.225%
- Webster Groves5 mi5.725%
- Richmond Heights5 mi5.975%
- Shrewsbury6 mi5.725%
- Green Park8 mi4.225%
- Hillsdale9 mi4.225%
Elsewhere in St. Louis County
- Florissant5.475%
- Hazelwood6.475%
- Webster Groves5.725%
- Creve Coeur5.475%
- Richmond Heights5.975%
- Brentwood6.225%
- Black Jack4.725%
- Shrewsbury5.725%
- Normandy5.725%
- Northwoods5.475%
- Green Park4.225%
- Hillsdale4.225%
Charge the right rate in Crystal Lake Park, 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.
Crystal Lake Park 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 Crystal Lake Park, Missouri?
The combined sales tax rate in Crystal Lake Park is 4.225% as of November 2, 2026. It’s made up of 4.225% Missouri state tax.
Does the sales tax rate vary within Crystal Lake Park?
Crystal Lake Park has no special-district taxes, so most addresses in the city pay the same 4.225%: Missouri’s 4.225%. This rate was calculated for the centre of Crystal Lake Park; the calculator prices any exact address.
Is SaaS taxable in Crystal Lake Park?
No.
Do online sellers have to collect sales tax in Crystal Lake Park?
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 the centre of Crystal Lake Park. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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