State guide

Washington sales tax rate and guide (2026)

Last updated Checked monthly

Washington’s state sales tax rate is 6.5%. Local taxes add up to 4.2% more, so the rate you charge runs from 7.7% to 10.7%, depending on where you deliver.

Calculated by the Sales Tax APIThe same engine Zamp customers use.

Washington state rate

6.5%

State 6.5%Local up to 4.2%

Combined rate
7.7% to 10.7%
Most common
8%15 of 110 cities
Remote sellers collect after
$100,000in sales a year
Calculate tax on a sale

Washington sales tax calculator

Choose a city or enter an address.

Delivered to a Washington city
Sales tax$10.55on $100.00 · total $110.55
Taxable10.55% combined rate
  • WashingtonState · 6.5%$6.50
  • King CountyCounty · 1.5%$1.50
  • Seattle City (King County)City · 0.25%$0.25
  • King PTBASpecial district · 0.9%$0.90
  • Sound Transit RTASpecial district · 1.4%$1.40

General merchandise delivered to Seattle, WA 98164.

Charging this at checkout? Zamp calculates it on every order and files the returns.

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Washington sales tax at a glance

Rates

State rate
6.5%
Local rates
Up to 4.2%
Combined rates
7.7% to 10.7%
Most common
8%, in 15 of 110 cities

Selling into Washington

Economic nexus
$100,000 in sales a year
Sourcing
Destination-based: the rate where the customer takes delivery.
SaaS
Taxable
Shipping
Taxable with the item

Registering and filing

Filing portal
My DOR
Returns due
The 25th of the following month
Filing schedule
Monthly, quarterly or annual

Sales tax rates in Washington’s largest cities

All 110 cities
Sales tax rates in the largest Washington cities
CityCountyBreakdownRate
SeattleKing CountyState 6.5%King County 1.5%Seattle 0.25%King PTBA 0.9%Sound Transit RTA 1.4%10.55%
SpokaneSpokane CountyState 6.5%Spokane County 1.5%Spokane 0.2%Spokane Pfd 0.1%Spokane PTBA 0.8%9.1%
TacomaPierce CountyState 6.5%Pierce County 1.7%Tacoma 0.3%Pierce PTBA 0.6%Sound Transit RTA 1.4%10.5%
VancouverClark CountyState 6.5%Clark County 1.5%Vancouver 0.2%Clark PTBA 0.7%8.9%
BellevueKing CountyState 6.5%King County 1.5%King PTBA 0.9%Sound Transit RTA 1.4%10.3%
KentKing CountyState 6.5%King County 1.5%Kent 0.1%King PTBA 0.9%Sound Transit RTA 1.4%10.4%
EverettSnohomish CountyState 6.5%Snohomish County 1.4%Everett PTBA 0.6%Sound Transit RTA 1.4%9.9%
RentonKing CountyState 6.5%King County 1.5%Renton 0.2%King PTBA 0.9%Sound Transit RTA 1.4%10.5%
Federal WayKing CountyState 6.5%King County 1.5%Federal Way 0.1%King PTBA 0.9%Sound Transit RTA 1.4%10.4%
YakimaYakima CountyState 6.5%Yakima County 1.7%Yakima 0.1%Yakima 0.3%8.6%
BellinghamWhatcom CountyState 6.5%Whatcom County 1.8%Bellingham 0.3%Whatcom PTBA 0.6%9.2%
KirklandKing CountyState 6.5%King County 1.5%Kirkland 0.1%King PTBA 0.9%Sound Transit RTA 1.4%10.4%
KennewickBenton CountyState 6.5%Benton County 1.6%Kennewick 0.1%Ben Franklin PTBA 0.6%8.8%
AuburnKing CountyState 6.5%King County 1.5%Auburn 0.2%King PTBA 0.9%Sound Transit RTA 1.4%10.5%
PascoFranklin CountyState 6.5%Franklin County 1.6%Pasco Pfd 0.2%Ben Franklin PTBA 0.6%8.9%
MarysvilleSnohomish CountyState 6.5%Snohomish County 1.4%Marysville 0.3%Snohomish PTBA 1.2%9.4%
ShorelineKing CountyState 6.5%King County 1.5%Shoreline 0.2%King PTBA 0.9%Sound Transit RTA 1.4%10.5%
LakewoodPierce CountyState 6.5%Pierce County 1.7%Lakewood 0.1%Pierce PTBA 0.6%Sound Transit RTA 1.4%10.3%
BurienKing CountyState 6.5%King County 1.5%Burien 0.1%King PTBA 0.9%Sound Transit RTA 1.4%10.4%
BremertonKitsap CountyState 6.5%Kitsap County 1.6%Kitsap PTBA 1.1%9.2%
EdmondsSnohomish CountyState 6.5%Snohomish County 1.4%Edmonds 0.2%Snohomish PTBA 1.2%Sound Transit RTA 1.4%10.7%
Lake StevensSnohomish CountyState 6.5%Snohomish County 1.4%Lake Stevens 0.2%Snohomish PTBA 1.2%9.3%
WenatcheeChelan CountyState 6.5%Chelan County 1.4%Wenatchee 0.5%Chelan Douglas Pfd 0.1%Chelan Douglas PTBA 0.5%9%
Mount VernonSkagit CountyState 6.5%Skagit County 1.8%Mount Vernon 0.3%Skagit PTBA 0.4%9%

What’s taxable in Washington?

The tax on a $100 sale in Seattle.

Everyday goods

  • General merchandiseTaxable$10.55
  • ClothingTaxable$10.55
  • Clothing accessoriesTaxable$10.55
  • Personal care productsTaxable$10.55
  • Feminine hygiene productsExempt$0
  • Children’s diapersTaxable$10.55
  • Pet foodTaxable$10.55

Food and drink

  • Groceries (food for home)Exempt$0
  • Prepared foodTaxable$10.55
  • CandyExempt$0
  • Snack foodExempt$0
  • Soft drinksTaxable$10.55
  • Bottled waterTaxable$10.55
  • Juice (70–99% juice)Exempt$0
  • Dietary supplementsTaxable$10.55

Health

  • Prescription drugsExempt$0
  • Over-the-counter drugsTaxable$10.55

Software and digital

  • SaaS (consumer)Taxable$10.55
  • SaaS (business)Taxable$10.55
  • AI softwareTaxable$10.55
  • Downloaded softwareTaxable$10.55
  • Digital productsTaxable$10.55
  • eBooksTaxable$10.55
  • Streaming subscriptionsTaxable$10.55
  • Data processingTaxable$10.55

Services

  • General servicesExempt$0
  • Repair of goodsTaxable$10.55
  • InstallationTaxable$10.55
  • Optional warrantiesTaxable$10.55

How Washington rates vary

Every sale pays the 6.5% state rate. Cities, counties and special districts add up to 4.2% more, so the rate depends on the delivery address.

Washington rate changes since 2023

76cities changed their rate
74went up
2went down
34didn’t change
Washington cities whose sales tax rate changed since 2023
City2023TodayChangeChanged in
Bellingham8.8%9.2%↑ 0.4%2024, 2026
Maple Valley8.7%9.1%↑ 0.4%2024, 2025, 2026
Chewelah7.6%8%↑ 0.4%2024
Renton10.1%10.5%↑ 0.4%2024, 2026
Seattle10.25%10.55%↑ 0.3%2024, 2026
Auburn10.2%10.5%↑ 0.3%2024, 2026
Wenatchee8.7%9%↑ 0.3%2024, 2026
Tumwater9.5%9.8%↑ 0.3%2024, 2026
Oak Harbor9%9.3%↑ 0.3%2026
Battle Ground8.6%8.9%↑ 0.3%2026
Black Diamond8.7%9%↑ 0.3%2024, 2026
Blaine8.8%9.1%↑ 0.3%2024, 2026
Everson8.6%8.9%↑ 0.3%2024, 2026
Rainier8.1%8.4%↑ 0.3%2024, 2026
Tenino8.1%8.4%↑ 0.3%2024, 2026
Stevenson7.7%8%↑ 0.3%2025
Kent10.1%10.4%↑ 0.3%2024, 2026
Federal Way10.1%10.4%↑ 0.3%2024, 2026
Yakima8.3%8.6%↑ 0.3%2026
Burien10.1%10.4%↑ 0.3%2024, 2026
Des Moines10.1%10.4%↑ 0.3%2024, 2026
East Wenatchee8.5%8.8%↑ 0.3%2024, 2026
Tacoma10.3%10.5%↑ 0.2%2026
Vancouver8.7%8.9%↑ 0.2%2025, 2026
Kirkland10.2%10.4%↑ 0.2%2024, 2026
Shoreline10.3%10.5%↑ 0.2%2024, 2026
Edmonds10.5%10.7%↑ 0.2%2026
Mount Vernon8.8%9%↑ 0.2%2026
Lake Forest Park10.2%10.4%↑ 0.2%2024, 2026
Enumclaw8.8%9%↑ 0.2%2024, 2026
Sumner9.5%9.7%↑ 0.2%2026
Selah8.3%8.5%↑ 0.2%2026
North Bend9%9.2%↑ 0.2%2024, 2026
Chehalis8.2%8.4%↑ 0.2%2025
Moxee8%8.2%↑ 0.2%2026
Granger8%8.2%↑ 0.2%2026
Carnation8.7%8.9%↑ 0.2%2024, 2026
Napavine7.9%8.1%↑ 0.2%2025
Mabton8%8.2%↑ 0.2%2026
Yacolt7.8%8%↑ 0.2%2026

Washington sales tax due dates for 2026

Returns are due the 25th of the month after each period. A due date on a weekend or holiday moves to the next business day.

Monthly
PeriodDue
January 2026February 25
February 2026March 25
March 2026April 27
April 2026May 25
May 2026June 25
June 2026July 27
July 2026August 25
August 2026September 25
September 2026October 26
October 2026November 25
November 2026December 25
December 2026January 25 2027
Quarterly
PeriodDue
Q1 (January–March) 2026April 27
Q2 (April–June) 2026July 27
Q3 (July–September) 2026October 26
Q4 (October–December) 2026January 25 2027
Annual
PeriodDue
2026January 25 2027

Never miss a Washington due date.

Zamp files and pays every Washington return on time and answers the state’s notices. You approve; we handle the rest.

Washington sales tax guide

Nexus, registration, collecting and filing.

Washington sales tax processes can seem like a maze of rules and deadlines.

To make it easy for you, we’ll explore how to calculate sales tax for every county and city in Washington. We’ll also answer essential questions like how to collect sales tax and whether you’re eligible to collect.

Additionally, we’ll introduce you to a reliable solution that’ll ensure sales tax compliance throughout the entire process.

Collecting Washington Sales Tax from Customers

Here are a few questions you may have about Washington state sales tax collection.

Do I Have to Collect Washington Sales Tax from Customers?

Retailers who meet these two requirements are required to collect sales tax in Washington:

  • You have a sales tax nexus in Washington.
  • You sell taxable products or services in Washington.

What Creates a Sales Tax Nexus in Washington?

In Washington, any retailer who makes a taxable sale and has a nexus must collect sales tax.

Some factors that create nexus in Washington include:

  • Economic Nexus: Businesses with taxable sales of more than $100,000 in the past 12 months.
  • Physical Location: Businesses with a store, office, warehouse, or other place of business. Distributing taxable items using mediums other than mail or common carriers also creates a nexus.
  • Employee Location: Businesses with employees in the state.
  • Events: Businesses that participate in more than one trade convention per year must register for sales tax. However, businesses participating in trade shows should apply for a sales tax permit.

Learn more about the sales tax nexus and when you’re required to collect sales tax.

Do I Have to Collect Sales Tax from Washington Customers if I Sell on Amazon, Walmart, Ebay, or Etsy?

No.

Washington has a marketplace facilitator law. This means marketplaces like Walmart or Amazon are required to collect sales tax on behalf of third-party sellers on their platforms.

But if you have a sales tax nexus in Washington, you still need to collect sales tax on your other non-marketplace Washington sales.

Taxable Products in Washington

The Washington state imposes a sales tax on most tangible personal property. However, some necessities, such as food, clothing, and groceries, are not taxable.

Here’s a detailed run-down of the items taxed in Washington.

Are Groceries Taxable in Washington?

No. Grocery items are non-taxable in Washington at the state and local levels.

Is Clothing Taxable in Washington?

Yes, clothing is taxable in Washington.

Are Digital Products Taxable in Washington?

Yes, digital products are taxable in Washington.

Is Software-as-a-Service (SaaS) Taxable in Washington?

Yes. SaaS is taxable in Washington.

Are Services Taxable in Washington?

Yes, some services are taxable in Washington. These include:

  • Custom construction
  • Certain personal services, such as:
    • Tanning
    • Use of athletic and fitness facilities
    • Recreational services
    • Tattooing
  • Extended warranties
  • Renting equipment with operators
  • Repairs to real or personal property
    • Lawn mowing, tree and shrub pruning, and
    • Trimming
    • Escrow services

Tax-Exempt Items

Some items that enjoy sales tax exemption in Washington are:

  • Farm products, such as horticultural services, feed, seed, and poultry.
  • Producer goods, like manufacturing machinery used for production, semiconductor materials, and computers.
  • Health-related purchases, like prescription drugs, medical devices, and blood banks.

But to collect sales tax on these items, you need a seller’s tax permit. Let’s explore how you can get one.

How to Register for a Washington Seller’s Permit

You can register for a Washington seller’s permit online at the ​​Washington Department of Revenue.

Learn how to register for a seller’s permit in every US state.

Do I Need a Washington Sales Tax License if I’m Only a Wholesaler?

Yes.

You need a Washington sales tax permit even if you are only a wholesaler.

Do I Need a Washington Seller’s Permit if I Only Sell Temporarily in the State?

Yes, but if you meet certain requirements, you only need a Temporary Registration Certificate.

The criteria for a Washington Temporary Registration Certificate are:

  • You sell at no more than two (2) events per year
  • Your event lasts not longer than one month
  • You are required to obtain a Temporary Registration Certificate for each event.

Read more about sales tax on attending, exhibiting at, and selling at trade shows in Washington.

How to Collect Sales Tax in Washington

Washington is a destination-based sales tax sourcing state.

This means that when you make a taxable sale to a customer in Washington, you should charge the sales tax rate at the buyer’s ship-to address.

Find out more about sales tax on shipping in every US state.

How to File and Pay Sales Tax in Washington

There are multiple ways to file and pay sales tax in Washington:

  • File and pay online: Pay through Washington MyDOR. All Washington monthly and quarterly sales tax filers are required to file and pay online.
  • File and pay by mail: Businesses with waivers should file via mail. Get your return forms at the Washington Department of Revenue website.
  • Let Zamp handle your Washington sales tax filing and remittance so you never have to look at a sales tax return again!

Explore how you can file and pay sales tax in other US states.

All 110 Washington cities

Other Washington calculators

Washington sales tax questions.

Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.

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What is the sales tax rate in Washington?

The Washington state sales tax rate is 6.5%. Cities, counties and special districts add up to 4.2% more in the 110 cities we checked, so the combined rate runs from 7.7% to 10.7%. The most common combined rate is 8%.

What is the sales tax rate in Seattle, Spokane, Tacoma and Vancouver?

Seattle: 10.55%. Spokane: 9.1%. Tacoma: 10.5%. Vancouver: 8.9%. Rates can differ by street address inside a city, so check the exact address with the calculator.

Do I have to collect Washington sales tax if my business is in another state?

Yes, once your sales into Washington pass $100,000 in the previous or current calendar year (economic nexus), or if you have a physical presence there, such as staff, inventory or an office. You then register with the Washington State Department of Revenue, collect tax on taxable sales to Washington buyers and file returns.

Is SaaS taxable in Washington?

Yes. Software as a service is taxed in full in Washington.

Are groceries and clothing taxed in Washington?

Groceries (food for home) are exempt in Washington. Clothing is taxable. Prepared food, candy and soft drinks follow their own rules; the table above shows each category.

Is shipping taxable in Washington?

Yes. Delivery charges on a taxable sale are taxed at the same rate as the item in Washington: 10.55% in Seattle.

Has the Washington sales tax rate changed recently?

The state rate hasn’t changed, but 76 of the 110 cities we checked have a different combined rate than in July 2023, including Seattle (10.25% to 10.55%), Spokane (9% to 9.1%), Tacoma (10.3% to 10.5%).

Which rate do I charge: my location or my customer’s?

Destination-based: the rate where the customer takes delivery. A seller based in Washington charges the rate where the sale is made for most in-state sales; a remote seller charges the rate at the buyer’s address.

What is use tax?

If you use any untaxed tangible personal property (eligible for sales tax) for the first time in the state, you’ll have to pay use tax.

A few items subjected to use tax are:

  • Advertising material like media, prizes, and calendars.
  • Office and showroom supplies and equipment, like furniture, magazines, and computers.
  • Parts and accessories, such as floor jacks, hammers, and welding equipment.
  • Building maintenance, like roofing materials, equipment maintenance, and wall paints.

I didn’t collect any Washington sales tax during this period. Do I still need to file a return?

Yes.

You should still file a “zero” return with the state even if you didn’t collect any sales tax over the taxable period.

What is the penalty for filing and/or paying Washington sales tax late?

The penalty for failing to file Washington sales tax is 5% of the tax liability.

This increases to:

  • 15% if you don’t pay by the due date of the late filing notice.
  • 25% if not paid within 30 days following the due date of the notice

The penalty for failing to pay Washington sales tax is 9% of the tax due.

This increases to:

  • 19% if not paid by the end of the month following the due date
  • 29% if not paid by the second month following the due date.

The minimum penalty for both is $5.

Most Washington taxpayers are required to pay electronically. Failing to pay electronically is 10% of the tax amount that should have been paid electronically.

Can I get an extension on filing my Washington sales tax return?

Yes.

Washington provides a 30-day sales tax extension in some cases, provided the taxpayer requests the extension before the sales tax filing due dates.

Reasons extensions may be granted include:

  • Computer system failure and/or problems that keep an online return from being filed
  • Lost, destroyed, or stolen business records
  • Medical emergency
  • Natural disasters such as fire, floods or earthquakes

Washington does not grant extensions based on recession, poor economy, poor cash flow, or business slowdowns.

You can apply for a Washington sales tax extension on the My DOR website by sending a secure email, or by calling the Washington Department of Revenue at 360-705-6705.

Can I amend a Washington sales tax return?

Yes, you can amend returns that you filed electronically at the My DOR website.

You can find out more about amending a Washington sales tax return here.

How often do I need to file and pay sales tax in Washington?

Washington requires sales taxpayers to file and remit sales tax either monthly, quarterly or annually.

The state determines how often you are required to file sales tax based on your estimated gross income and your business type.

Sources. Washington State Department of Revenue · My DOR · Zamp Sales Tax API · U.S. Census Bureau. Rates are checked monthly and are for information, not tax advice.

Sell into Washington? Let Zamp handle it.

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