Charles L Roberts

Sales Tax Calculator 2025 Washington. A washington sales tax calculator works by using the current sales tax rates in the state of washington and any applicable local sales tax rates to calculate the total amount of. Our free online washington sales tax calculator calculates exact sales tax by state, county, city, or zip code.

Washington sales and use tax rates in 2025 range from 6.5% to 10.4% depending on location. Simply enter an amount into our calculator above to estimate how much sales tax you’ll likely see in washington.