Castle, OK Sales Tax Rate 2026
Detailed 2026 sales tax rate breakdown for Castle, OK. Total combined sales tax is 6.50% across city, county, and state jurisdictions.
Combined Sales Tax Rate
6.50%
⚡ Direct Tax Answer & Key Takeaway
The total combined sales tax rate in Castle, OK (Okfuskee County) is 6.50% as of 2026. This comprises 4.50% state rate, 2.00% county rate, and 0.00% municipal rate.
ZIP Codes in Castle
| ZIP Code | State Tax | County Tax | City Tax | Special / District Tax | Combined Sales Tax Rate | Action |
|---|---|---|---|---|---|---|
| View ZIP → |
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No matching ZIP codes found.
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📋 State Tax Rules & Compliance Guide (Oklahoma)
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 ↗
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.