Columbia County
•
Washington (WA)
2 Postcode (ZIP)
Lid van Streamlined Sales Tax (SST)
Columbia County, WA Sales Tax Rates 2026
2026 sales tax rate guide for Columbia County, WA. Average combined tax rate is 8.30% with local jurisdictions ranging up to 8.40%.
Gemiddeld Gecombineerd Tarief
8.30%
Geschatte Belastingmarge: 8.20% - 8.40%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Columbia County (Washington) is 0.00%. Combined sales tax rates across cities in this county range from 8.20% to 8.40% (averaging 8.30%).
Countybelasting
0.00%
Gemiddeld Gecombineerd Tarief
8.30%
Maximaal Lokaal Tarief
8.40%
Geregistreerde Steden
2
Cities & Towns in Columbia County
| Stad | Gecombineerd Belastingtarief | Action |
|---|---|---|
| Dayton | 8.40% | Bekijk Tarieven → |
| Starbuck | 8.20% | Bekijk Tarieven → |
📋 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 ↗
Interactieve Sales Tax Calculator
Bereken direct de exacte verkoopbelasting en de totale aankoopprijs.
Adres-Specifieke Tarieven
SST Member
Standard State
Tarieven bijgewerkt voor 2026
$
$
Geschatte Belastingmarge:
Gecombineerd Belastingtarief:
Staatsbelasting:
Gecombineerd Belastingtarief:
Staatsbelasting ()
Countybelasting ()
Gemeentebelasting ()
Speciaal District ()
Geschatte Belastingmarge ():
Geschatte Totaalmarge:
Totale Aankoopprijs
ZIP Codes in Columbia County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.