Island County
•
Washington (WA)
6 ZIP Code
Streamlined Sales Tax (SST) Member
Island County, WA Sales Tax Rates 2026
2026 sales tax rate guide for Island County, WA. Average combined tax rate is 9.13% with local jurisdictions ranging up to 9.30%.
Average Combined Rate
9.13%
Estimated Tax Range: 9.10% - 9.30%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Island County (Washington) is 2.60%. Combined sales tax rates across cities in this county range from 9.10% to 9.30% (averaging 9.13%).
County Tax
2.60%
Average Combined Rate
9.13%
Max Local Rate
9.30%
Indexed Cities
5
Cities & Towns in Island County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Oak Harbor | 9.30% | View Tax Rates → |
| Coupeville | 9.10% | View Tax Rates → |
| Freeland | 9.10% | View Tax Rates → |
| Clinton | 9.10% | View Tax Rates → |
| Langley | 9.10% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Destination-based
Groceries & Food:
Exempt (0%)
Clothing & Apparel:
Taxable
SaaS & Digital Goods:
Fully Taxable (Digital automated services / prewritten software)
Economic Nexus Threshold:
$100,000 combined gross receipts
Official Tax Authority:
Washington State 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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State Tax:
Combined Sales Tax Rate:
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County Tax ()
City Tax ()
Special / District Tax ()
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Total Purchase Price
ZIP Codes in Island County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.