What is the sales tax rate for ZIP 98040 (Mercer Island, WA)?

As of 2026, the total combined sales tax rate for ZIP 98040 is 10.30%. This includes 6.50% state tax, 0.00% county tax, 3.80% city tax, and 0.00% special district tax.

Are groceries and SaaS taxable in Waszyngton?

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

Mercer Island, WA • King County

Członek Streamlined Sales Tax (SST)

98040 Sales Tax Rate 2026 - Mercer Island, WA

Łączna stawka podatku od sprzedaży dla Mercer Island (98040, Waszyngton) wynosi 10.30% w 2026 roku. Obejmuje podatek stanowy (6.50%), hrabstwa (0.00%), miejski (3.80%) i dystryktów specjalnych.

Łączna Stawka Podatkowa

10.30%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the total combined sales tax rate for ZIP code 98040 in Mercer Island, WA (King County) is 10.30%. This includes 6.50% state tax, 0.00% county tax, 3.80% city tax, and 0.00% special district tax.

Geograficzny Podział Podatkowy

Jurisdiction	Rate
Podatek Stanowy Waszyngton	6.50%
Podatek Hrabstwa King County	0.00%
Podatek Miejski Mercer Island	3.80%
Dystrykt Specjalny Special District / Transportation	0.00%
Łączna Stawka Podatkowa Total Tax Applied at Checkout	10.30%

📋 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: 98040

State Code: WA

Latitude: 47.5661

Longitude: -122.232

Interaktywny Kalkulator Sales Tax

Błyskawicznie oblicz dokładny podatek od sprzedaży oraz całkowitą cenę zakupu.

Stawki Zależne od Adresu Stawki aktualne na rok 2026

Kwota Zakupu ($)

Łączna Cena Zakupu Reverse Calculation

Kod Pocztowy (ZIP)

Podatek Stanowy:

Łączna Stawka Podatkowa:

Podatek Stanowy ()

Podatek Hrabstwa ()

Podatek Miejski ()

Dystrykt Specjalny ()

Łączna Cena Zakupu

❓ Frequently Asked Questions

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

The total combined sales tax rate for ZIP 98040 is 10.30% in 2026. This rate is comprised of the Waszyngton state sales tax (6.50%), King County county tax (0.00%), city tax (3.80%), and special district tax (0.00%).

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