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Washington sales tax rates 2026: Calculator, nexus, and due dates

Washington state base rate
6.50%
Combined rate range
7.00% - 10.60%
Local / District rate range
0.50% - 4.10%
Washington nexus (sales / transactions)
$100,000 / None
Washington SaaS taxability
Taxable
Washington State Department of Revenue
dor.wa.gov

At the state level, Washington’s sales tax system is relatively straightforward. The statewide base rate is 6.50%, but the rate you’ll actually charge depends on where your customer is located. When you add local taxes, the combined rate can climb as high as 10.60%. Local taxes in certain cities and special districts tend to be higher, so even a small change in delivery address can change the rate you charge.

Here’s what this guide covers:

  • Current state and local tax rates, plus a street-level calculator so you can look up a precise address.
  • Economic and physical nexus thresholds, so you know exactly when you need to register.
  • Product tax guidance for digital goods, SaaS, groceries, and more.
  • Common exemptions, including wholesale, medical, or nonprofit organization purchases.
  • Washington State Department of Revenue filing frequencies, due dates, and key compliance rules.

Washington sales tax rates by city and county

Washington’s statewide sales tax rate is 6.50%, but local taxes significantly affect the final rate. Because Washington uses destination-based sourcing, you must calculate sales tax based on the customer’s delivery address, not your business location.

Major Washington cities and their 2026 combined rates:

City 2026 Combined Rate
Seattle 10.55%
Spokane 9.10%
Tacoma 10.30%
Vancouver 7.80%
Bellevue 10.50%
Kent 10.30%
Everett 9.10%
Renton 10.50%
Spokane Valley 8.10%

Washington sales tax calculator

Can’t find your city? Use our Washington sales tax calculator to look up the exact sales tax rate for any Washington address.

TaxCloud’s sales tax calculation engine calculates to the rooftop level — because Washington’s local rates vary widely by city and special district, and even neighboring ZIP codes can produce significantly different totals.

Calculate your sales tax rate

Enter a U.S. address to find the sales tax rate for that location, or allow us to 📍Use your current location to look up the rate instantly.

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Minimum combined sales tax rate for

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*Combined sales tax rates are for reference only; may not contain all information required for filing, such as Taxability Information Codes (TICs) classification for the products you sell.

Washington nexus thresholds

Every business with customers in Washington is subject to nexus laws. You are required to register and collect sales tax if you trigger “nexus” through a physical presence in the state or by exceeding specific economic thresholds as a remote seller.

Washington economic nexus

You will trigger Washington economic nexus if you exceed the following thresholds in the current or prior calendar year:

  • Sales threshold: $100,000 in total gross sales (including marketplace sales).
  • Transaction threshold: None.

Washington physical nexus

You will trigger Washington physical nexus (and must register from dollar one) if you have:

  • Inventory in Washington: Storing products in a warehouse, fulfillment center, or Amazon FBA facility in Washington.
  • Employees or representatives in Washington: Remote employees, independent contractors, sales representatives, or other employees operating in Washington.
  • Property or business locations in Washington: Owning or leasing office space, storefronts, retail locations, equipment, or other property in Washington.
  • In-state services: Performing taxable services, deliveries, or installations in Washington.

Already triggered nexus but haven’t registered yet? The longer you wait, the larger the potential back-tax exposure. Talk to a TaxCloud expert to review your nexus footprint and handle Washington registration — and any other states where you’re exposed.

Washington sales tax permit registration

Once you trigger nexus, you must register with the Washington State Department of Revenue before you can legally collect sales tax.
Operating without a permit after crossing the threshold exposes you to back taxes, penalties, and interest from the date nexus was established — not the date you registered.

  1. Gather info: You’ll need your FEIN, estimated sales, business structure details, and bank account information.
  2. Submit: Use the Washington State Department of Revenue portal to apply for your Seller’s Permit.
  3. Note your effective date: Washington requires you to begin collecting sales tax on the date nexus was triggered — not the date you registered. If there’s a gap, you may owe back taxes for that period.

If you have questions about your Washington registration or compliance history, TaxCloud’s U.S.-based support team typically responds within 2 hours and can review your setup directly.

Filing in more than one state?

If you’ve triggered nexus in multiple states, our multi-state sales tax registration service can handle the entire paperwork trail for you in a single workflow.

Washington sales tax calculation rules

Washington uses destination-based sourcing with layered state and local taxes. This means the final rate depends on the exact delivery address, including city and special district taxes. Because local rates vary widely, even nearby ZIP codes can produce different totals.

Sourcing logic Washington is a destination-based state. You collect tax based on where the customer receives the product.
Marketplace rules Washington does require marketplace facilitators (Amazon, eBay) to collect and remit tax on your behalf. Note: These sales do count toward your economic nexus threshold.
Home rule None. Washington does not require separate local filings for cities or counties.
Sales tax holidays None. View the complete 2026 sales tax holiday calendar for qualifying items.

What is taxable in Washington?

Taxability in Washington is determined by how a product is classified under state law. Below is a high-level summary of how major categories are generally treated for 2026:

  • Tangible personal property: Most tangible personal property is taxable in Washington. This includes physical goods such as electronics, furniture, tools, and household items, unless a specific exemption applies.
  • SaaS, software, and digital products: Washington generally taxes digital goods (eBooks, music) and Software as a Service (SaaS).
  • Food & groceries: Washington typically exempts grocery staples. However, prepared or heated food sold for immediate consumption is generally taxable.
  • Clothing: Clothing and footwear are generally taxable at standard rates, with no exceptions for specific price thresholds or holiday events.

What is tax exempt in Washington?

Below is a high-level summary of items that are generally tax-exempt in Washington:

  • Essential exemptions: Washington provides specific exemptions for items such as groceries and certain medical devices.

Sales tax rules are subject to frequent legislative change. To ensure you are applying the correct rate at the SKU level, TaxCloud uses TIC (Taxability Information Codes) to automate these rules for your specific product catalog.

Washington sales tax return due dates and filing frequency

Filing frequency is assigned by the Washington State Department of Revenue based on your reported or estimated sales volume. In Washington, returns are generally due on the 25th of the month following the reporting period.

Frequency Due Date
Monthly 25th of following month
Quarterly 25th of month after quarter end
Annual January 25

Critical 2026 compliance notes:

  • Washington requires businesses to report gross sales and deductions, even when marketplace facilitators collect the tax.
  • Local taxes are administered by the state, so you file a single combined return rather than separate city filings.
  • Washington uses destination-based sourcing, so the correct rate depends on the customer’s delivery address.
  • Businesses may be required to file Business & Occupation (B&O) tax returns in addition to sales tax.
  • Washington assigns filing frequency based on total business activity, not just taxable sales.
  • Even if no tax is due, you may still need to file a zero return to remain compliant.

See our full 2026 sales tax calendar for every state, and let TaxCloud handle your sales tax filing so you never miss a deadline again.

Washington and the SST program

Yes, Washington is a member state of the Streamlined Sales Tax (SST) program.

Because TaxCloud is an SST Certified Service Provider, we can handle your registration and filing at no cost to your business in Washington and all other SST-member states.

See how our SST status can eliminate your filing fees.

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SST can eliminate thousands in annual filing costs — here's proof

“It would have cost us around $40,000 a year to go with a company that wasn’t a SST program participant.” — Chris Manduka, CEO & Owner of Cable Bullet

Learn how Cable Bullet saved tens of thousands in compliance costs annually by working with TaxCloud and taking full advantage of the SST program.

The latest Washington sales tax changes

We track Washington’s shifting sales tax landscape so you don’t have to.

Here are latest updates:

Frequently asked questions about Washington sales tax

You have nexus in Washington if your sales into the state exceed $100,000 in the current or previous calendar year, or if you establish physical presence. Physical presence includes having employees, inventory, offices, or performing services in Washington. Once nexus is triggered, you must register and begin collecting sales tax.

Yes. Washington includes marketplace sales when determining whether you exceed the $100,000 economic nexus threshold. However, marketplace facilitators like Amazon or Etsy typically collect and remit the tax on those transactions. You still must register once your total sales exceed the threshold.

Yes. Washington uses destination-based sourcing. You collect sales tax based on the customer’s delivery address rather than your business location. Because local rates vary widely, accurate address-level calculation is important.

Yes. TaxCloud handles Washington sales tax calculation, filing, and remittance for ecommerce and SaaS businesses selling into the state…

State-by-State Sales Tax (2026 Update)

Click on a state to find its current sales tax rate, including any applicable local taxes.