What is the sales tax rate in Okanogan County, WA?

The average sales tax rate in Okanogan County (WA) is 8.33%, with jurisdictions ranging between 8.00% and 8.50%.

Okanogan County • Washington (WA)

16 ZIP Code

Streamlined Sales Tax (SST) Member

Okanogan County, WA Sales Tax Rates 2026

2026 sales tax rate guide for Okanogan County, WA. Average combined tax rate is 8.33% with local jurisdictions ranging up to 8.50%.

Average Combined Rate

8.33%

Estimated Tax Range: 8.00% - 8.50%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Okanogan County (Washington) is 1.50%. Combined sales tax rates across cities in this county range from 8.00% to 8.50% (averaging 8.33%).

County Tax

1.50%

Average Combined Rate

8.33%

Max Local Rate

8.50%

Indexed Cities

Cities & Towns in Okanogan County

City	Combined Sales Tax Rate	Action
Omak	8.50%	View Tax Rates →
Okanogan	8.40%	View Tax Rates →
Brewster	8.40%	View Tax Rates →
Oroville	8.40%	View Tax Rates →
Coulee Dam	8.00%	View Tax Rates →
Twisp	8.40%	View Tax Rates →
Tonasket	8.40%	View Tax Rates →
Pateros	8.40%	View Tax Rates →
Riverside	8.40%	View Tax Rates →
Malott	8.40%	View Tax Rates →
Winthrop	8.40%	View Tax Rates →
Elmer City	8.00%	View Tax Rates →
Conconully	8.40%	View Tax Rates →
Nespelem	8.00%	View Tax Rates →
Loomis	8.40%	View Tax Rates →
Methow	8.40%	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 ↗

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Address-Specific Rates Rates current for 2026

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ZIP Codes in Okanogan County

98812 8.40% 98819 8.40% 98827 8.40% 98829 8.40% 98834 8.40% 98840 8.40% 98841 8.50% 98844 8.40% 98846 8.40% 98849 8.40% 98855 8.40% 98856 8.40% 98862 8.40% 99116 8.00% 99124 8.00% 99155 8.00%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for Okanogan County is 1.50%. When combined with Washington state taxes and local municipal/district taxes, the overall sales tax rate varies between 8.00% and 8.50%.

In Washington, grocery items are currently Exempt (0%). SaaS and digital automated goods are Fully Taxable (Digital automated services / prewritten software).