Summit County
•
Colorado (CO)
4 ZIP Code
Summit County, CO Sales Tax Rates 2026
2026 sales tax rate guide for Summit County, CO. Average combined tax rate is 6.02% with local jurisdictions ranging up to 7.40%.
Average Combined Rate
6.02%
Estimated Tax Range: 4.90% - 7.40%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Summit County (Colorado) is 2.00%. Combined sales tax rates across cities in this county range from 4.90% to 7.40% (averaging 6.02%).
County Tax
2.00%
Average Combined Rate
6.02%
Max Local Rate
7.40%
Indexed Cities
4
Cities & Towns in Summit County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Blue River | 7.40% | View Tax Rates → |
| Copper Mountain | 4.90% | View Tax Rates → |
| Montezuma | 6.90% | View Tax Rates → |
| Heeney | 4.90% | 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:
Colorado Department of Revenue ↗
Interactive Sales Tax Calculator
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Address-Specific Rates
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ZIP Codes in Summit County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.