Johnson County
•
Illinois (IL)
8 ZIP Code
Johnson County, IL Sales Tax Rates 2026
2026 sales tax rate guide for Johnson County, IL. Average combined tax rate is 7.75% with local jurisdictions ranging up to 7.75%.
Average Combined Rate
7.75%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Johnson County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 7.75% to 7.75% (averaging 7.75%).
County Tax
0.00%
Average Combined Rate
7.75%
Max Local Rate
7.75%
Indexed Cities
7
Cities & Towns in Johnson County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Vienna | 7.75% | View Tax Rates → |
| Goreville | 7.75% | View Tax Rates → |
| Buncombe | 7.75% | View Tax Rates → |
| Cypress | 7.75% | View Tax Rates → |
| New Burnside | 7.75% | View Tax Rates → |
| Belknap | 7.75% | View Tax Rates → |
| Simpson | 7.75% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Origin-based for in-state retailers, Destination for out-of-state
Groceries & Food:
Reduced 1% rate
Clothing & Apparel:
Taxable
SaaS & Digital Goods:
Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax)
Economic Nexus Threshold:
$100,000 or 200 transactions
Official Tax Authority:
Illinois Department of Revenue ↗
Interactive Sales Tax Calculator
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ZIP Codes in Johnson County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.