St. Clair County
•
Missouri (MO)
6 ZIP Code
St. Clair County, MO Sales Tax Rates 2026
2026 sales tax rate guide for St. Clair County, MO. Average combined tax rate is 5.87% with local jurisdictions ranging up to 7.60%.
Average Combined Rate
5.87%
Estimated Tax Range: 4.72% - 7.60%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in St. Clair County (Missouri) is 0.50%. Combined sales tax rates across cities in this county range from 4.72% to 7.60% (averaging 5.87%).
County Tax
0.50%
Average Combined Rate
5.87%
Max Local Rate
7.60%
Indexed Cities
5
Cities & Towns in St. Clair County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Appleton City | 7.60% | View Tax Rates → |
| Lowry City | 6.98% | View Tax Rates → |
| Roscoe | 4.72% | View Tax Rates → |
| Collins | 5.60% | View Tax Rates → |
| Gerster | 5.60% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Destination-based
Groceries & Food:
Exempt (0% Tax)
Clothing & Apparel:
Taxable at standard rate
SaaS & Digital Goods:
Non-Taxable
Economic Nexus Threshold:
$100,000 in sales or 200 separate transactions
Official Tax Authority:
Missouri Department of Revenue ↗
Interactive Sales Tax Calculator
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Address-Specific Rates
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ZIP Codes in St. Clair County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.