Washington

Sales Tax Rules

6.5%

State Rate

10.6%

Max Combined

Taxable

SaaS

$100k

Nexus Threshold

Full Tax Details

State Sales Tax Rate6.5%

Max Combined Rate10.6%

Economic Nexus (Sales)$100,000

Economic Nexus (Transactions)N/A

SaaS TaxableYes

Digital Goods TaxableYes

Groceries ExemptYes

Clothing ExemptNo

Filing FrequencyMonthly, Quarterly, or Annual

Online FilingAvailable

SaaS Tax Details

SaaS and remote access software are explicitly taxable as retail sales.

Grocery Details

Basic groceries are exempt; prepared food and soft drinks are taxable.

Official Source

Washington Department of Revenue

Last verified: 2026-03-26 · Always confirm current rates with your tax advisor before filing.