Mercer County
•
Ohio (OH)
9 ZIP Code
Streamlined Sales Tax (SST) Member
Mercer County, OH Sales Tax Rates 2026
2026 sales tax rate guide for Mercer County, OH. Average combined tax rate is 7.25% with local jurisdictions ranging up to 7.25%.
Average Combined Rate
7.25%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Mercer County (Ohio) is 1.50%. Combined sales tax rates across cities in this county range from 7.25% to 7.25% (averaging 7.25%).
County Tax
1.50%
Average Combined Rate
7.25%
Max Local Rate
7.25%
Indexed Cities
9
Cities & Towns in Mercer County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Celina | 7.25% | View Tax Rates → |
| Coldwater | 7.25% | View Tax Rates → |
| Fort Recovery | 7.25% | View Tax Rates → |
| Maria Stein | 7.25% | View Tax Rates → |
| Rockford | 7.25% | View Tax Rates → |
| Mendon | 7.25% | View Tax Rates → |
| Chickasaw | 7.25% | View Tax Rates → |
| Burkettsville | 7.25% | View Tax Rates → |
| Montezuma | 7.25% | 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 Mercer County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.