Mascoutah, Illinois sales tax rate: 7.6%
Last updated Checked monthly
The sales tax rate in Mascoutah, Illinois is 7.6%. That’s the 6.25% state rate plus 1.35% in local taxes. It’s higher than 143 of the 331 Illinois cities we checked.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Mascoutah combined rate
7.6%
- Illinois state
- 6.25%
- MascoutahCity
- 0.25%
- St. Clair County FpdSpecial district
- 0.25%
- St. Clair County Metro-East MtdSpecial district
- 0.75%
- St. Clair County Metro-East PrdSpecial district
- 0.1%
Mascoutah sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Mascoutah City (St. Clair County)City · 0.25%$0.25
- St. Clair County FpdSpecial district · 0.25%$0.25
- St. Clair County Metro-East MtdSpecial district · 0.75%$0.75
- St. Clair County Metro-East PrdSpecial district · 0.1%$0.10
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoMascoutah sales tax rate breakdown
State, city and special district taxes add up to 7.6%. District lines don’t follow city limits, so some Mascoutah addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Mascoutah City (St. Clair County) | City | 0.25% |
| St. Clair County Fpd | Special district | 0.25% |
| St. Clair County Metro-East Mtd | Special district | 0.75% |
| St. Clair County Metro-East Prd | Special district | 0.1% |
| Combined rate | 7.6% |
Rate history
- July 20237.6%
- July 20247.6%
- July 20257.6%
- July 20267.6%
- Today7.6%
No change since July 2023.
Sales tax near Mascoutah
Closest cities
Elsewhere in St. Clair County
- O Fallon8.35%
- New Athens7.1%
Charge the right rate in Mascoutah, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every Illinois return for you, with a sales tax team you can call.
Mascoutah 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 Mascoutah, Illinois?
The combined sales tax rate in Mascoutah is 7.6% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 0.25% Mascoutah City (St. Clair County), 0.25% St. Clair County Fpd, 0.75% St. Clair County Metro-East Mtd, 0.1% St. Clair County Metro-East Prd.
Why does Mascoutah pay St. Clair County Fpd and St. Clair County Metro-East Mtd and St. Clair County Metro-East Prd tax?
Special districts such as St. Clair County Fpd and St. Clair County Metro-East Mtd and St. Clair County Metro-East Prd levy their own sales tax on top of the state and city rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for the centre of Mascoutah; the calculator prices any exact address.
Is SaaS taxable in Mascoutah?
No.
Do online sellers have to collect sales tax in Mascoutah?
Yes, if they have nexus in Illinois: more than $100,000 in Illinois sales in the previous or current calendar year, or a physical presence in the state. They register with the Illinois Department of Revenue and charge the rate at the buyer’s address.
Sources. Illinois Department of Revenue · Zamp Sales Tax API, for the centre of Mascoutah. Rates are checked monthly and are for information, not tax advice.
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