Washington State is one of a small group of US states that levies no broad-based personal income tax, a distinction written into the state's constitution and defended repeatedly by the courts. That is why so many workers and retirees keep more of every paycheck — there is no Washington state income tax line on your W-2 withholding. But no income tax does not mean no tax at all. Washington funds government through a state retail sales tax of 6.5%, and cities, counties, and transit districts layer on local-option tax that pushes the combined rate as high as about 10.3% in the Seattle metro. This calculator shows exactly how much tax you will pay on a purchase and confirms your Washington state income tax is $0.00.
Type any pre-tax amount and the tool instantly splits the tax into its state and local pieces, shows the combined rate, and adds the grand total you will actually hand the cashier. On a $100 purchase at the top-end 10.3% combined rate, you pay $10.30 in tax for a total of $110.30.
How to Use
- Enter the Purchase Amount — the pre-tax price of the item, meal, or service. Leave out any coupon or trade-in value if you want the tax on the full sticker price.
- Set the State Sales Tax Rate. This is fixed at 6.5% across Washington by the Department of Revenue, so you normally do not need to change it.
- Set the Local Sales Tax Rate. Look up your city or county rate: Seattle, Bellevue, and other King County cities sit near the top at roughly 3.5%–3.8% local, while smaller towns and rural counties can be under 2.0%. Combined, the rate reaches about 10.3% at the high end.
- Read the result card: the state tax, local tax, combined rate, total sales tax, and the total with tax update as you type.
The result card also shows a line for Washington State Income Tax, which will always read $0.00 because Washington does not impose a broad personal income tax on wages.
How Washington Sales Tax Is Built
Washington uses a two-layer sales tax model:
- State layer (6.5%) — collected by the Washington State Department of Revenue and fixed by state law as the base retail sales tax rate.
- Local layer (0%–~3.8%) — added on top by individual cities, counties, regional transit investment districts (RTIDs), and public-safety districts.
The combined rate is simply the two layers added together:
Combined Rate = 6.5% + Local Rate
On a $100 purchase in a city with a 3.8% local rate:
- State tax = $100 × 6.5% = $6.50
- Local tax = $100 × 3.8% = $3.80
- Total tax = $10.30, for a grand total of $110.30.
Because local rates vary by address and district, a store one mile away can have a different combined rate than the shop next door. Unprepared grocery food bought for home consumption is generally exempt from Washington retail sales tax, prescription medicines are exempt, but most retail goods, furniture, vehicles, building materials, and prepared restaurant meals are taxed at the full combined rate. Business owners also face Washington's Business & Occupation (B&O) tax, a gross-receipts levy separate from the retail sales tax.
No Income Tax, But Watch Property and Sales Tax
The trade-off for no state income tax is that Washington leans heavily on consumption tax. Combined sales tax rates near 10% are among the highest in the nation, and homeowners also pay significant property tax set by county, school, and city districts. High earners and remote workers who moved to Washington for the 0% income tax benefit most on paychecks, while everyday shoppers feel the offset at every register. If you are comparing states, remember: Washington saves you on wage withholding but may charge you more on the goods you buy and the home you own.
Examples
Example 1 — A $100 dinner out in Seattle. In Seattle, the local rate is about 3.8%, so the combined rate is 10.3%. A $100 restaurant meal (prepared food is fully taxable) costs $10.30 in tax, for a total of $110.30. Of that, $6.50 goes to the state and $3.80 to local districts and transit.
Example 2 — A big-ticket purchase in a smaller city. A $1,000 laptop bought in a city with a 2.4% local rate (8.9% combined) triggers $89.00 in sales tax — $65.00 state and $24.00 local — bringing the total to $1,089.00. Buying the same laptop just over the border in a lower-rate district could save you a few dollars.
Example 3 — A $1,000,000 taxable asset or equipment purchase. At a 9.1% combined rate, the sales tax alone is $91,000 — $65,000 state plus $26,000 local — on a $1,091,000 total. On assets this large, business buyers track the tax carefully because it is often recoverable, capitalized, or claimed under a resale certificate.
Example 4 — Zero-rated purchase. If the purchase amount is $0.00, the tax is $0.00 no matter what rate you select — the engine divides the bill into state and local pieces but always multiplies against a zero base.
FAQ
How much is sales tax in Washington?
The Washington state retail sales tax is 6.5%. Local governments and transit districts add up to roughly 3.8%, so the combined rate ranges from 6.5% up to about 10.3% depending on the city, county, and district where you buy.
Does Washington have a state income tax?
No. Washington is one of nine states with no broad-based personal income tax on wages. When you look at your Washington paycheck, you will see federal income tax and FICA withheld, but no Washington state income tax line. (High-earners should note that a capital-gains excise tax applies to certain long-term gains, separate from wage income tax.)
What is the maximum sales tax rate in Washington?
At the top end, combined state and local rates run about 10.3% in the Seattle metro, where overlapping city, county, and transit districts stack on top of the 6.5% state base. Exact rates vary by address, so always confirm the district where a purchase is delivered.
Is grocery food taxed in Washington?
Most unprepared grocery food bought for home consumption is exempt from Washington retail sales tax. Prepared foods, hot foods, candy, soft drinks, and restaurant meals are taxed at the normal combined rate. Prescription medicines are generally exempt as well.
How do I find the local sales tax rate for my city?
Use the Washington Department of Revenue online tax-rate lookup (the "sales tax rate lookup" tool), or check your city and county website. The local component is the number you enter in the Local Sales Tax Rate box — typical values are 2.5%–3.8% in major metro areas and lower in rural counties.
Do I pay sales tax on a car bought out of state?
Washington residents owe Washington use tax when they bring a vehicle into the state, usually at the same combined rate that would have applied at their home address, minus any tax already paid to another state. Enter the vehicle price and your home local rate in this calculator to estimate what you may owe.
Disclaimer
This Washington tax calculator is provided for informational purposes only and does not constitute tax, legal, or accounting advice. Sales tax rules, local rates, exemptions, and grocery treatment change over time and vary by address and district. The 6.5% state base and roughly 10.3% combined top rate reflect Washington tax law at the time of writing, but you should always confirm the exact rate for your specific location with the Washington Department of Revenue or a qualified tax professional before filing or making a major purchase.