Chehalis, Washington sales tax rate: 8.4%
Last updated Checked monthly
The sales tax rate in Chehalis, Washington is 8.4%. That’s the 6.5% state rate plus 1.9% in local taxes. It’s higher than 38 of the 110 Washington cities we checked, and 5 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Chehalis combined rate
8.4%
- Washington state
- 6.5%
- Lewis CountyCounty
- 1.5%
- ChehalisCity
- 0.2%
- Lewis PTBASpecial district
- 0.2%
Chehalis sales tax calculator
Enter a price and what you’re selling.
- WashingtonState · 6.5%$6.50
- Lewis CountyCounty · 1.5%$1.50
- Chehalis City (Lewis County)City · 0.2%$0.20
- Lewis PTBASpecial district · 0.2%$0.20
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoChehalis sales tax rate breakdown
State, county, city and special district taxes add up to 8.4%. District lines don’t follow city limits, so some Chehalis addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Washington | State | 6.5% |
| Lewis County | County | 1.5% |
| Chehalis City (Lewis County) | City | 0.2% |
| Lewis PTBA | Special district | 0.2% |
| Combined rate | 8.4% |
Rate history
- July 20238.2%
- July 20248.2%
- July 20258.4%
- July 20268.4%
- Today8.4%
Changed since July 2023.
Charge the right rate in Chehalis, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every Washington return for you, with a sales tax team you can call.
Chehalis sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Chehalis, Washington?
The combined sales tax rate in Chehalis is 8.4% as of November 2, 2026. It’s made up of 6.5% Washington state tax, 1.5% Lewis County, 0.2% Chehalis City (Lewis County), 0.2% Lewis PTBA.
Why does Chehalis pay Lewis PTBA tax?
A special district such as Lewis PTBA levies its own sales tax on top of the state, county and city rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for Chehalis’s 98532 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Chehalis?
Yes, at the full 8.4%.
Do online sellers have to collect sales tax in Chehalis?
Yes, if they have nexus in Washington: more than $100,000 in Washington sales in the previous or current calendar year, or a physical presence in the state. They register with the Washington State Department of Revenue and charge the rate at the buyer’s address.
Sources. Washington State Department of Revenue · Zamp Sales Tax API, for Chehalis’s 98532 ZIP code. Rates are checked monthly and are for information, not tax advice.
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