What is the sales tax rate for ZIP 98118 (西雅图, WA)?

As of 2026, the total combined sales tax rate for ZIP 98118 is 10.55%. This includes 6.50% state tax, 0.00% county tax, 4.05% city tax, and 0.00% special district tax.

Are groceries and SaaS taxable in 華盛頓州?

In 華盛頓州, groceries are currently Exempt (0%). Software as a Service (SaaS) and digital goods are Fully Taxable (Digital automated services / prewritten software).

西雅图, WA • King County

含多重管轄稅率

Streamlined Sales Tax (SST) 成員州

98118 Sales Tax Rate 2026 - 西雅图, WA

2026年西雅图 (98118, 華盛頓州) 綜合銷售稅率為 10.55%。包含州稅 (6.50%)、縣稅 (0.00%)、城市稅 (4.05%) 及特別區稅費明細。

預估稅額範圍

10.40% - 10.55%

基準代表稅率: 10.55%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the total combined sales tax rate for ZIP code 98118 in 西雅图, WA (King County) is 10.55%. This includes 6.50% state tax, 0.00% county tax, 4.05% city tax, and 0.00% special district tax.

含多重管轄稅率 (10.40% - 10.55%)

該郵遞區號跨越複數稅收管轄區，最終綜合稅率可能因具體街道地址及特別稅區而有所浮動。

管轄區多層級稅費明細

Jurisdiction	Rate
州基準消費稅華盛頓州	6.50%
縣級消費稅 King County	0.00%
城市消費稅西雅图	4.05%
特別區 / 附加稅 Special District / Transportation	0.00%
預估稅額範圍該郵遞區號跨越複數稅收管轄區，最終綜合稅率可能因具體街道地址及特別稅區而有所浮動。	10.40% - 10.55%

📋 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

Geographic & Spatial Info

ZIP Code: 98118

State Code: WA

Latitude: 47.6211

Longitude: -122.3244

線上消費稅即時計算器

輸入金額與郵遞區號，自動計算應繳銷售稅額與最終訂單含稅總價。

含多重管轄稅率數據已更新至 2026 最新標準

商品金額 ($)

含稅訂單總金額 Reverse Calculation

郵遞區號 (ZIP)

州基準消費稅:

綜合消費稅率:

州基準消費稅 ()

縣級消費稅 ()

城市消費稅 ()

特別區 / 附加稅 ()

含稅訂單總金額

該地區其他郵遞區號西雅图

98101 10.55% 98102 10.55% 98103 10.55% 98104 10.55% 98105 10.55% 98106 10.55% 98107 10.55% 98108 10.55% 98109 10.55% 98111 10.55% 98112 10.55% 98113 10.55% 98114 10.55% 98115 10.55% 98116 10.55% 98117 10.55% 98119 10.55% 98121 10.55% 98122 10.55% 98124 10.55% 98125 10.55% 98126 10.55% 98127 10.55% 98129 10.55% 98131 10.40% 98133 10.50% 98134 10.55% 98136 10.55% 98138 10.40% 98139 10.55% 98141 10.55% 98144 10.55% 98145 10.55% 98146 10.40% 98148 10.40% 98154 10.55% 98155 10.50% 98158 10.40% 98160 10.50% 98161 10.55% 98164 10.55% 98165 10.55% 98166 10.40% 98168 10.40% 98170 10.55% 98174 10.55% 98175 10.55% 98177 10.50% 98178 10.30% 98181 10.55% 98185 10.55% 98188 10.40% 98190 10.40% 98191 10.55% 98194 10.55% 98195 10.55% 98198 10.40% 98199 10.55%

❓ Frequently Asked Questions

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

The total combined sales tax rate for ZIP 98118 is 10.55% in 2026. This rate is comprised of the 華盛頓州 state sales tax (6.50%), King County county tax (0.00%), city tax (4.05%), and special district tax (0.00%).

In 華盛頓州, grocery food is generally Exempt (0%), clothing items are Taxable, and Software as a Service (SaaS) is Fully Taxable (Digital automated services / prewritten software).