Jefferson County
•
Washington (WA)
4 ZIP Code
Streamlined Sales Tax (SST) Member
Jefferson County, WA Sales Tax Rates 2026
2026 sales tax rate guide for Jefferson County, WA. Average combined tax rate is 9.50% with local jurisdictions ranging up to 9.50%.
Average Combined Rate
9.50%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Jefferson County (Washington) is 3.00%. Combined sales tax rates across cities in this county range from 9.50% to 9.50% (averaging 9.50%).
County Tax
3.00%
Average Combined Rate
9.50%
Max Local Rate
9.50%
Indexed Cities
4
Cities & Towns in Jefferson County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Port Townsend | 9.50% | View Tax Rates → |
| Port Ludlow | 9.50% | View Tax Rates → |
| Brinnon | 9.50% | View Tax Rates → |
| Quilcene | 9.50% | 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:
$100,000 combined gross receipts
Official Tax Authority:
Washington State Department of Revenue ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
SST Member
Standard State
Rates current for 2026
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$
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State Tax:
Combined Sales Tax Rate:
State Tax ()
County Tax ()
City Tax ()
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Total Purchase Price
ZIP Codes in Jefferson County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.