What is the sales tax rate for ZIP 99350 (Prosser, WA)?

As of 2026, the total combined sales tax rate for ZIP 99350 is 8.70%. This includes 6.50% state tax, 1.60% county tax, 0.00% city tax, and 0.60% special district tax.

Are groceries and SaaS taxable in Washington?

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

Prosser, WA • Benton County

Adres-Specifieke Tarieven

Lid van Streamlined Sales Tax (SST)

99350 Sales Tax Rate 2026 - Prosser, WA

Het gecombineerde verkoopbelastingtarief voor Prosser (99350, Washington) is 8.70% in 2026. Inclusief staats- (6.50%), county- (1.60%), gemeentelijke (0.00%) en speciale districtbelastingen.

Geschatte Belastingmarge

7.60% - 8.70%

Representatief Tarief: 8.70%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the total combined sales tax rate for ZIP code 99350 in Prosser, WA (Benton County) is 8.70%. This includes 6.50% state tax, 1.60% county tax, 0.00% city tax, and 0.60% special district tax.

Adres-Specifieke Tarieven (7.60% - 8.70%)

Tarieven variëren binnen deze postcode afhankelijk van het exacte straatadres en speciale districten.

Geografische Belastingverdeling

Jurisdiction	Rate
Staatsbelasting Washington	6.50%
Countybelasting Benton County	1.60%
Gemeentebelasting Prosser	0.00%
Speciaal District Special District / Transportation	0.60%
Geschatte Belastingmarge Tarieven variëren binnen deze postcode afhankelijk van het exacte straatadres en speciale districten.	7.60% - 8.70%

📋 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: 99350

State Code: WA

Latitude: 46.2068

Longitude: -119.7663

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

❓ Frequently Asked Questions

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

The total combined sales tax rate for ZIP 99350 is 8.70% in 2026. This rate is comprised of the Washington state sales tax (6.50%), Benton County county tax (1.60%), city tax (0.00%), and special district tax (0.60%).

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