Harristown, Illinois sales tax rate: 7.75%
Last updated Checked monthly
The sales tax rate in Harristown, Illinois is 7.75%. That’s the 6.25% state rate plus 1.5% in local taxes. It’s higher than 144 of the 331 Illinois cities we checked, and 28 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Harristown combined rate
7.75%
- Illinois state
- 6.25%
- Macon CountyCounty
- 1.5%
Harristown sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Macon CountyCounty · 1.5%$1.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoHarristown sales tax rate breakdown
State and county taxes add up to 7.75%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Macon County | County | 1.5% |
| Combined rate | 7.75% |
Rate history
- July 20237.75%
- July 20247.75%
- July 20257.75%
- July 20267.75%
- Today7.75%
No change since July 2023.
Sales tax near Harristown
Closest cities
- Niantic6 mi7.75%
- Decatur7 mi9.25%
- Latham10 mi8.25%
- Illiopolis10 mi7.75%
- Blue Mound10 mi7.75%
- Stonington16 mi7.25%
- Clinton22 mi7.25%
- Broadwell25 mi8.25%
Elsewhere in Macon County
- Decatur9.25%
- Blue Mound7.75%
- Niantic7.75%
Charge the right rate in Harristown, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Illinois return for you, with a sales tax team you can call.
Harristown 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 Harristown, Illinois?
The combined sales tax rate in Harristown is 7.75% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 1.5% Macon County.
Does the sales tax rate vary within Harristown?
Harristown has no special-district taxes, so most addresses in the city pay the same 7.75%: Illinois’s 6.25% plus 1.5% county tax. This rate was calculated for Harristown’s 62537 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Harristown?
No.
Do online sellers have to collect sales tax in Harristown?
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 Harristown’s 62537 ZIP code. Rates are checked monthly and are for information, not tax advice.
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