McClain County
•
Oklahoma (OK)
8 ZIP Code
Streamlined Sales Tax (SST) Member
McClain County, OK Sales Tax Rates 2026
2026 sales tax rate guide for McClain County, OK. Average combined tax rate is 7.84% with local jurisdictions ranging up to 10.00%.
Average Combined Rate
7.84%
Estimated Tax Range: 5.00% - 10.00%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in McClain County (Oklahoma) is 0.50%. Combined sales tax rates across cities in this county range from 5.00% to 10.00% (averaging 7.84%).
County Tax
0.50%
Average Combined Rate
7.84%
Max Local Rate
10.00%
Indexed Cities
8
Cities & Towns in McClain County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Newcastle | 9.00% | View Tax Rates → |
| Blanchard | 10.00% | View Tax Rates → |
| Purcell | 10.00% | View Tax Rates → |
| Maysville | 5.25% | View Tax Rates → |
| Dibble | 10.00% | View Tax Rates → |
| Washington | 8.50% | View Tax Rates → |
| Wayne | 5.00% | View Tax Rates → |
| Byars | 5.00% | 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:
Oklahoma Department of Revenue ↗
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 McClain County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.