Navigating Sales Tax in Washington

This guide provides an overview of Sales Tax in Washington, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within Washington.

Last Updated: May 2025
Group 427320837 e1763784339445

$25

billion is collected annually from sales and use taxes, the state’s largest revenue source.

Washington at a glance.

State

Washington

Tax Rate Range

6.5% - 9.38%

Economic Nexus Threshold

$100,000 in combined gross receipts

Filling Deadlines

25th day of the month following the reporting period

Is SaaS Taxable?

Yes

Base Tax Rate:

6.5%

When should your
business collect Sales
Tax in Washington?

A business must collect Washington sales tax once it establishes either physical nexus or economic nexus. After registration, tax must be collected at the destination-based rate (with exceptions for vehicles, trailers, aircraft, and watercraft). Marketplace facilitators must collect on behalf of third-party sellers.

Washington physical sales tax nexus.

A business establishes physical nexus in Washington when it has more than a slight physical presence in the state.

Sales tax physical nexus checklist for Washington

The following conditions might establish a physical nexus in Washington:

Which services are taxable in Washington?

Washington taxes many services, including digital and electronically delivered offerings.

Washington sales tax information:

Washington is destination-based, meaning sales tax is calculated using the rate at the buyer’s delivery location, except for specific items like vehicles and aircraft, which use origin sourcing.

Washington taxes tangible goods, digital products, SaaS, many services, and delivery charges connected to taxable sales.

Businesses must apply for a Washington Business License through the Department of Revenue’s Business Licensing Service, which automatically creates the tax account used in MyDOR. There is no registration fee.

After registering, businesses must charge the destination-based rate, include taxable shipping charges, collect on all taxable products and services (including SaaS and digital goods), and file returns electronically through MyDOR, as electronic filing and payment are mandatory.

Sales Tax return due dates explained.

Washington assigns filing frequencies based on estimated yearly income. Monthly filers must submit returns by the 25th of the following month, quarterly filers by the end of the month following the quarter, and annual filers by April 15. All excise tax returns must be filed electronically, and payments must be submitted electronically as well. If a deadline falls on a weekend or holiday, it moves to the next business day.

FAQs

Yes. Washington requires registered marketplace facilitators to collect and remit sales tax on behalf of third-party sellers.

No. Washington does not offer statewide sales tax holidays.

Yes. All assigned filing frequencies require a return, even if no business activity occurred.

Related content.

Navigating Sales Tax in Washington

This guide provides an overview of Sales Tax in Washington, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within Washington.

Last Updated: May 2025
Group 427320837 e1763784339445

$25

billion is collected annually from sales and use taxes, the state’s largest revenue source.

Washington at a glance.

State

Washington

Tax Rate Range

6.5% - 9.38%

Economic Nexus Threshold

$100,000 in combined gross receipts

Filling Deadlines

25th day of the month following the reporting period

Is SaaS Taxable?

Yes

Base Tax Rate:

6.5%

When should your
business collect Sales
Tax in Washington?

A business must collect Washington sales tax once it establishes either physical nexus or economic nexus. After registration, tax must be collected at the destination-based rate (with exceptions for vehicles, trailers, aircraft, and watercraft). Marketplace facilitators must collect on behalf of third-party sellers.

Washington physical sales tax nexus.

A business establishes physical nexus in Washington when it has more than a slight physical presence in the state.

Sales tax physical nexus checklist for Washington

The following conditions might establish a physical nexus in Washington:

Which services are taxable in Washington?

Washington taxes many services, including digital and electronically delivered offerings.

Washington sales tax information:

Washington is destination-based, meaning sales tax is calculated using the rate at the buyer’s delivery location, except for specific items like vehicles and aircraft, which use origin sourcing.

Washington taxes tangible goods, digital products, SaaS, many services, and delivery charges connected to taxable sales.

Businesses must apply for a Washington Business License through the Department of Revenue’s Business Licensing Service, which automatically creates the tax account used in MyDOR. There is no registration fee.

After registering, businesses must charge the destination-based rate, include taxable shipping charges, collect on all taxable products and services (including SaaS and digital goods), and file returns electronically through MyDOR, as electronic filing and payment are mandatory.

Sales Tax return due dates explained.

Washington assigns filing frequencies based on estimated yearly income. Monthly filers must submit returns by the 25th of the following month, quarterly filers by the end of the month following the quarter, and annual filers by April 15. All excise tax returns must be filed electronically, and payments must be submitted electronically as well. If a deadline falls on a weekend or holiday, it moves to the next business day.

FAQs

Yes. Washington requires registered marketplace facilitators to collect and remit sales tax on behalf of third-party sellers.

No. Washington does not offer statewide sales tax holidays.

Yes. All assigned filing frequencies require a return, even if no business activity occurred.

Related content.

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