Seattle's current sales tax rate
The sales tax rate in Seattle is 10.25%. This is made up of the Washington state base rate of 6.5%, plus a 3.75% local tax that King County and the City of Seattle add on top. When you buy something in Seattle, the store adds 10.25% to the price at checkout.
This rate applies to most goods you buy in person or online if the seller has a physical location in Washington or meets the state's sales tax collection threshold. The rate has been stable at 10.25% since 2018, though the breakdown between state and local portions can shift if either jurisdiction changes their rate.
Key Takeaways
- Seattle's total sales tax is 10.25%: 6.5% state tax plus 3.75% local tax.
- Sales tax applies to most physical goods but not to groceries, prescription medications, or most services.
- Online purchases are taxed the same way as in-store purchases if the seller collects Washington sales tax.
- The rate has remained 10.25% since 2018, though individual state or local rates can change independently.
- Different Washington cities have different local tax rates, so sales tax varies outside Seattle.
What is and isn't taxed in Seattle
Not everything you buy is subject to the 10.25% rate. Groceries — items like bread, milk, vegetables, and meat — are exempt from sales tax in Washington. Prepared food from restaurants and delis is taxed, but raw food you cook at home is not.
Prescription medications are also exempt. Over-the-counter drugs like pain relievers or cold medicine are taxed, but anything you need a prescription to buy is not. Most services — haircuts, plumbing repairs, medical visits — are not subject to sales tax. However, some services bundled with goods, like installation or delivery, may be taxed depending on how the seller structures the charge.
Clothing and shoes are taxed in Seattle, unlike in some other states. Digital goods like e-books, streaming subscriptions, and downloaded software are generally not taxed, though this can vary by the type of digital product.
How sales tax breaks down between state and local
The 10.25% you pay in Seattle comes from three sources. Washington's state sales tax is 6.5%. On top of that, King County adds 0.5%, and the City of Seattle adds 3.25%. Together, the local portion is 3.75%.
This breakdown matters if you live near Seattle's border or shop in nearby cities. Shoreline, for example, has a different local rate and a different total. Bellevue, also in King County, has the same county rate but a different city rate. If you cross into a neighboring county, the state rate stays the same but the local rate changes.
Sales tax on online purchases
Online retailers are required to collect Washington sales tax if they have a physical presence in the state or if they meet Washington's sales tax threshold — currently $1,000 in sales in the state during the current or prior calendar year. Most major retailers like Amazon, Walmart, and Target collect Seattle sales tax on orders shipped to Seattle addresses.
If a seller does not collect sales tax at checkout, you are technically responsible for paying use tax — a tax on purchases made outside Washington but used inside it. In practice, most people do not pay use tax on individual purchases, but the obligation exists. Keeping receipts for large purchases can be useful if you are ever asked about them.
Sales tax on vehicles and large purchases
When you buy a car in Washington, sales tax applies to the purchase price. You pay it at the time of sale, and the dealer usually handles the paperwork. The 10.25% rate applies to the full price of the vehicle before any trade-in credit.
If you buy a used car from a private seller, you still owe sales tax when you register it with the Department of Licensing. You can pay it at the time of registration. The tax is calculated on the purchase price you report, so keeping a bill of sale with the agreed price is important for documentation.
How to calculate what you will pay
To find the total cost of an item in Seattle, multiply the price by 1.1025. A $100 item costs $110.25 after tax. A $50 item costs $55.13. Most stores show the tax separately at checkout, so you do not have to do the math yourself — the register does it.
If you are budgeting for a large purchase or comparing prices between Seattle and another city, remember that the tax rate outside Seattle may be lower. Tacoma's rate is 10.4%, Olympia's is 8.9%, and Spokane's is 8.9%. Even a small difference adds up on expensive items like appliances or furniture.
When sales tax rates change
The state legislature can change Washington's base rate, and the City of Seattle or King County can change their local rates. Changes are usually announced months in advance and take effect on a specific date, often the first day of a month or quarter. You can find current rates on the Washington Department of Revenue website or by calling the City of Seattle's tax office.
If you are a business owner or manage inventory, tracking rate changes is important for pricing and accounting. For individual shoppers, the rate you see at checkout is the one in effect that day — you do not need to track changes yourself.
Frequently Asked Questions
Is Seattle's sales tax higher than other Washington cities?
Seattle's 10.25% rate is higher than some Washington cities but not the highest. Tacoma is 10.4%, Olympia is 8.9%, and Spokane is 8.9%. The difference depends on local tax rates set by each city and county. If you shop near a city border, the rate can vary by a few tenths of a percent.
Do I pay sales tax on groceries in Seattle?
No. Groceries — raw food you cook at home — are exempt from sales tax in Washington. This includes produce, meat, dairy, and bread. Prepared food from restaurants, bakeries, and deli counters is taxed. Some items like candy and soda are considered prepared food and are taxed even if you buy them at a grocery store.
What if I buy something online from a company with no Washington location?
If the seller meets Washington's sales tax threshold ($1,000 in annual sales to the state), they must collect tax. If they do not, you technically owe use tax when you file your state return, though enforcement on individual purchases is rare. Keeping receipts for large purchases is a good practice.
Do I pay sales tax when I register a used car?
Yes. You pay sales tax on the purchase price when you register a used car with the Department of Licensing, even if you bought it from a private seller. The tax is 10.25% of the price you report. Having a bill of sale with the agreed price helps document the transaction.
Can the sales tax rate change during the year?
Yes, but changes are rare and announced in advance. The state legislature or the City of Seattle can change rates, though it does not happen often. Any change typically takes effect on a specific date, usually the first of a month. You can check the Washington Department of Revenue website for current rates.