Dorchester, Illinois sales tax rate: 7.25%
Last updated Checked monthly
The sales tax rate in Dorchester, Illinois is 7.25%. That’s the 6.25% state rate plus 1% in local taxes. It’s higher than 60 of the 331 Illinois cities we checked, and 67 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Dorchester combined rate
7.25%
- Illinois state
- 6.25%
- Macoupin CountyCounty
- 1%
Dorchester sales tax calculator
Enter a price and what you’re selling.
- IllinoisState · 6.25%$6.25
- Macoupin CountyCounty · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoDorchester sales tax rate breakdown
State and county taxes add up to 7.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Illinois | State | 6.25% |
| Macoupin County | County | 1% |
| Combined rate | 7.25% |
Rate history
- July 20237.25%
- July 20247.25%
- July 20257.25%
- July 20267.25%
- Today7.25%
No change since July 2023.
Sales tax near Dorchester
Closest cities
- Wilsonville2 mi7.25%
- Sawyerville4 mi7.25%
- Bunker Hill5 mi8.25%
- Staunton7 mi7.25%
- Hamel14 mi6.85%
- Hillsboro23 mi8.25%
- Highland24 mi7.85%
- Troy25 mi8.1%
Elsewhere in Macoupin County
- Staunton7.25%
- Bunker Hill8.25%
- Wilsonville7.25%
- Sawyerville7.25%
- Modesto7.25%
- Scottville7.25%
Charge the right rate in Dorchester, 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.
Dorchester 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 Dorchester, Illinois?
The combined sales tax rate in Dorchester is 7.25% as of November 2, 2026. It’s made up of 6.25% Illinois state tax, 1% Macoupin County.
Does the sales tax rate vary within Dorchester?
Dorchester has no special-district taxes, so most addresses in the city pay the same 7.25%: Illinois’s 6.25% plus 1% county tax. This rate was calculated for Dorchester’s 62093 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Dorchester?
No.
Do online sellers have to collect sales tax in Dorchester?
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 Dorchester’s 62093 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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