Sangamon County, IL Sales Tax Rate (2026)
Combined state and local rate for Sangamon County, IL, with the rate for each of its places and 54 ZIP codes.
Rates as of
What is the sales tax rate in Sangamon County, IL?
10.25%most common combined rate in Sangamon County
The most common combined sales tax rate in Sangamon County, IL is 10.25% as of September 2026: 6.25% state, 1.5% county and 2.5% city. Rates across the county's 54 ZIP codes range from 7.75% to 10.25%, depending on the city and special districts. Illinois's state rate is 6.25%, so local taxes add 4% here.
- State
- 6.25%
- County
- 1.5%
- City
- 2.5%
- Special district
- 0%
- Combined
- 10.25%
Source: Kintsugi's rate table, updated monthly, as of September 2026. Official rates: Illinois DOR — Sales Tax Rate.
What are the sales tax rates by city in Sangamon County?
The combined rate for the places in Sangamon County, as of September 2026. Where a place has a city rate page it is linked. A place's ZIP codes can reach into a neighboring city or district, so a range in brackets means its ZIP codes carry different rates.
| Place | Combined rate | ZIP codes |
|---|---|---|
| Springfield | 10.25%(7.75%–10.25%) | 35 |
| Auburn | 7.75% | 1 |
| Buffalo | 7.75% | 1 |
| Cantrall | 7.75% | 1 |
| Chatham | 10.25% | 1 |
| Dawson | 7.75% | 1 |
| Divernon | 8.75% | 1 |
| Glenarm | 10.25% | 1 |
| Illiopolis | 7.75% | 1 |
| Loami | 7.75% | 1 |
| Lowder | 7.75% | 1 |
| Mechanicsburg | 7.75% | 1 |
| New Berlin | 7.75% | 1 |
| Pawnee | 7.75% | 1 |
| Pleasant Plains | 8.75% | 1 |
| Riverton | 7.75% | 1 |
| Rochester | 7.75% | 1 |
| Sherman | 9.25% | 1 |
| Thayer | 7.75% | 1 |
| Williamsville | 9.25% | 1 |
What are the sales tax rates by ZIP code in Sangamon County?
Every ZIP code in Sangamon County, with its combined rate as of September 2026. A ZIP code can cross city and district lines, so the delivery address decides the rate on a sale; the sales tax calculator looks one up.
| ZIP | Place | Combined rate | County | City | Special |
|---|---|---|---|---|---|
| 62515 | Buffalo | 7.75% | 1.5% | 0% | 0% |
| 62520 | Dawson | 7.75% | 1.5% | 0% | 0% |
| 62530 | Divernon | 8.75% | 0% | 2.5% | 0% |
| 62536 | Glenarm | 10.25% | 1.5% | 2.5% | 0% |
| 62539 | Illiopolis | 7.75% | 0% | 1.5% | 0% |
| 62545 | Mechanicsburg | 7.75% | 1.5% | 0% | 0% |
| 62558 | Pawnee | 7.75% | 1.5% | 0% | 0% |
| 62561 | Riverton | 7.75% | 1.5% | 0% | 0% |
| 62563 | Rochester | 7.75% | 1.5% | 0% | 0% |
| 62615 | Auburn | 7.75% | 0% | 1.5% | 0% |
| 62625 | Cantrall | 7.75% | 0% | 1.5% | 0% |
| 62629 | Chatham | 10.25% | 1.5% | 2.5% | 0% |
| 62661 | Loami | 7.75% | 1.5% | 0% | 0% |
| 62662 | Lowder | 7.75% | 1.5% | 0% | 0% |
| 62670 | New Berlin | 7.75% | 0% | 1.5% | 0% |
| 62677 | Pleasant Plains | 8.75% | 1.5% | 1% | 0% |
| 62684 | Sherman | 9.25% | 0% | 3% | 0% |
| 62689 | Thayer | 7.75% | 1.5% | 0% | 0% |
| 62693 | Williamsville | 9.25% | 1.5% | 1.5% | 0% |
| 62701 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62702 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62703 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62704 | Springfield | 10.25% | 0% | 4% | 0% |
| 62705 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62706 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62707 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62708 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62711 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62712 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62715 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62716 | Springfield | 7.75% | 0% | 1.5% | 0% |
| 62719 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62722 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62723 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62726 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62736 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62739 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62756 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62757 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62761 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62762 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62763 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62764 | Springfield | 10.25% | 0% | 4% | 0% |
| 62765 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62766 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62767 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62769 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62776 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62777 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62781 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62786 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62791 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62794 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
| 62796 | Springfield | 10.25% | 1.5% | 2.5% | 0% |
† Part of this ZIP code lies in another city or county with a different rate, so check the delivery address for the exact rate.
Selling into Sangamon County: Illinois rules
What's taxable: At the state level, SaaS is exempt, clothing is taxable, groceries are partly taxable and digital goods are exempt.
Economic nexus: Illinois economic nexus is triggered when your cumulative gross receipts from sales into the state reach $100,000 over the preceding 12 months. The 200-transaction test was removed effective January 1, 2026, so the dollar threshold is the only economic trigger.
Filing: Illinois assigns monthly, quarterly, or annual filing based on prior-year liability. Returns (Form ST-1) are due the 20th of the month following the reporting period.
Registration, exemptions, penalties and marketplace rules are in the Illinois sales tax guide.
Frequently asked questions
Other Illinois counties
Rates change monthly. Kintsugi applies them automatically.
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