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

The average sales tax rate in Grant County (WA) is 8.24%, with jurisdictions ranging between 8.20% and 8.40%.

Grant County • Washington (WA)

14 Postcode (ZIP)

Lid van Streamlined Sales Tax (SST)

Grant County, WA Sales Tax Rates 2026

2026 sales tax rate guide for Grant County, WA. Average combined tax rate is 8.24% with local jurisdictions ranging up to 8.40%.

Gemiddeld Gecombineerd Tarief

8.24%

Geschatte Belastingmarge: 8.20% - 8.40%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Grant County (Washington) is 0.00%. Combined sales tax rates across cities in this county range from 8.20% to 8.40% (averaging 8.24%).

Countybelasting

0.00%

Gemiddeld Gecombineerd Tarief

8.24%

Maximaal Lokaal Tarief

8.40%

Geregistreerde Steden

Cities & Towns in Grant County

Stad	Gecombineerd Belastingtarief	Action
Moses Lake	8.20%	Bekijk Tarieven →
Ephrata	8.40%	Bekijk Tarieven →
Quincy	8.20%	Bekijk Tarieven →
Mattawa	8.20%	Bekijk Tarieven →
Warden	8.20%	Bekijk Tarieven →
Royal City	8.20%	Bekijk Tarieven →
Soap Lake	8.20%	Bekijk Tarieven →
Grand Coulee	8.40%	Bekijk Tarieven →
Electric City	8.20%	Bekijk Tarieven →
George	8.40%	Bekijk Tarieven →
Coulee City	8.20%	Bekijk Tarieven →
Beverly	8.20%	Bekijk Tarieven →
Wilson Creek	8.20%	Bekijk Tarieven →
Hartline	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 Tarieven bijgewerkt voor 2026

Aankoopbedrag ($)

Totale Aankoopprijs Reverse Calculation

Postcode (ZIP)

Staatsbelasting:

Gecombineerd Belastingtarief:

Staatsbelasting ()

Countybelasting ()

Gemeentebelasting ()

Speciaal District ()

Totale Aankoopprijs

ZIP Codes in Grant County

98823 8.40% 98824 8.40% 98837 8.20% 98848 8.20% 98851 8.20% 98857 8.20% 98860 8.20% 99115 8.20% 99123 8.20% 99133 8.40% 99135 8.20% 99321 8.20% 99349 8.20% 99357 8.20%

❓ Frequently Asked Questions

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

The county tax rate for Grant County is 0.00%. When combined with Washington state taxes and local municipal/district taxes, the overall sales tax rate varies between 8.20% and 8.40%.

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