Buchanan County
•
Missouri (MO)
11 ZIP Code
Buchanan County, MO Sales Tax Rates 2026
2026 sales tax rate guide for Buchanan County, MO. Average combined tax rate is 7.63% with local jurisdictions ranging up to 9.70%.
Average Combined Rate
7.63%
Estimated Tax Range: 5.83% - 9.70%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Buchanan County (Missouri) is 1.60%. Combined sales tax rates across cities in this county range from 5.83% to 9.70% (averaging 7.63%).
County Tax
1.60%
Average Combined Rate
7.63%
Max Local Rate
9.70%
Indexed Cities
6
Cities & Towns in Buchanan County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| St. Joseph | 9.70% | View Tax Rates → |
| Agency | 5.83% | View Tax Rates → |
| De Kalb | 5.83% | View Tax Rates → |
| Easton | 6.33% | View Tax Rates → |
| Faucett | 5.83% | View Tax Rates → |
| Lewis and Clark Village | 5.83% | 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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ZIP Codes in Buchanan County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.