Union County
•
Ohio (OH)
7 ZIP Code
Streamlined Sales Tax (SST) Member
Union County, OH Sales Tax Rates 2026
2026 sales tax rate guide for Union County, OH. Average combined tax rate is 6.82% with local jurisdictions ranging up to 7.00%.
Average Combined Rate
6.82%
Estimated Tax Range: 5.75% - 7.00%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Union County (Ohio) is 1.25%. Combined sales tax rates across cities in this county range from 5.75% to 7.00% (averaging 6.82%).
County Tax
1.25%
Average Combined Rate
6.82%
Max Local Rate
7.00%
Indexed Cities
6
Cities & Towns in Union County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Marysville | 7.00% | View Tax Rates → |
| Richwood | 7.00% | View Tax Rates → |
| Milford Center | 7.00% | View Tax Rates → |
| Raymond | 7.00% | View Tax Rates → |
| Magnetic Springs | 7.00% | View Tax Rates → |
| Unionville Center | 7.00% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Origin-based for intrastate, Destination-based for interstate
Groceries & Food:
Exempt (0% for food consumed off-premises)
Clothing & Apparel:
Taxable
SaaS & Digital Goods:
Taxable for business-to-business (B2B electronic services)
Economic Nexus Threshold:
$100,000 or 200 transactions
Official Tax Authority:
Ohio Department of Taxation ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
SST Member
Standard State
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.