Whiteside County
•
Illinois (IL)
10 ZIP Code
Whiteside County, IL Sales Tax Rates 2026
2026 sales tax rate guide for Whiteside County, IL. Average combined tax rate is 7.78% with local jurisdictions ranging up to 8.75%.
Average Combined Rate
7.78%
Estimated Tax Range: 6.25% - 8.75%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Whiteside County (Illinois) is 1.50%. Combined sales tax rates across cities in this county range from 6.25% to 8.75% (averaging 7.78%).
County Tax
1.50%
Average Combined Rate
7.78%
Max Local Rate
8.75%
Indexed Cities
10
Cities & Towns in Whiteside County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Morrison | 8.75% | View Tax Rates → |
| Fulton | 8.50% | View Tax Rates → |
| Prophetstown | 7.75% | View Tax Rates → |
| Erie | 6.25% | View Tax Rates → |
| Albany | 7.75% | View Tax Rates → |
| Tampico | 7.75% | View Tax Rates → |
| Lyndon | 7.75% | View Tax Rates → |
| Galt | 7.75% | View Tax Rates → |
| Coleta | 7.75% | View Tax Rates → |
| Deer Grove | 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 Whiteside County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.