Union County
•
New Mexico (NM)
5 ZIP Code
Union County, NM Sales Tax Rates 2026
2026 sales tax rate guide for Union County, NM. Average combined tax rate is 6.80% with local jurisdictions ranging up to 7.88%.
Average Combined Rate
6.80%
Estimated Tax Range: 5.81% - 7.88%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Union County (New Mexico) is 0.94%. Combined sales tax rates across cities in this county range from 5.81% to 7.88% (averaging 6.80%).
County Tax
0.94%
Average Combined Rate
6.80%
Max Local Rate
7.88%
Indexed Cities
4
Cities & Towns in Union County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Clayton | 7.88% | View Tax Rates → |
| Capulin | 5.81% | View Tax Rates → |
| Grenville | 7.25% | View Tax Rates → |
| Folsom | 7.25% | 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:
New Mexico Department of Revenue ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
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Rates current for 2026
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ZIP Codes in Union County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.