Washington Sales Tax Calculator

The Washington sales tax rate is 9.51% on average (6.5% state + local). Add or remove sales tax instantly.

6.5%
State rate
3.01%
Avg local
9.51%
Combined
Sales Tax Calculator
Result
Total with tax
$109.51
Subtotal$100.00
Sales tax$9.51
Total$109.51
Add tax to an invoice

Nearby sales tax rates

Washington Sales Tax FAQ

What is the sales tax rate in Washington?

Washington's base statewide sales tax rate is 6.5%. With an average local rate of 3.01%, the typical combined sales tax is about 9.51%. The exact rate depends on the city or ZIP code.

How do I calculate sales tax in Washington?

Multiply the purchase price by the sales tax rate as a decimal. For example, on a $100 purchase at 9.51%, the tax is $9.51 and the total is $109.51. Use the calculator above to do it automatically.

How much is sales tax on $100 in Washington?

At the typical combined rate of 9.51%, sales tax on a $100 purchase in Washington is about $9.51, for a total of $109.51.

Does Washington sales tax include local taxes?

The 6.5% rate is the statewide portion. Counties and cities can add their own local sales tax — averaging 3.01% in Washington — which is included in the combined 9.51% estimate. Always confirm the rate for the specific location.

Charging Washington sales tax?

PineBill adds tax to your invoice line items, tracks payments, and sends reminders so you get paid on time.