Washington Sales Tax Rates: Post Falls

Washington:

Post Falls, Washington Sales Tax Rate 2026 8.1%

The Post Falls sales tax rate is 8.1%

Taxing Jurisdiction	Rate
Washington state sales tax	6.50%
Kootenai County sales tax	1.60%
Combined Sales Tax:	8.10%

8.1% tax breakdown

Sales tax region name: Spokane.
Tax rates last updated in April 2026

Note: There is 0 additional tax districts that applies to some areas geographically within Post Falls. Instead of the rates shown for the Spokane tax region above, the following tax rates apply to these specific areas:

Tax Jurisdiction	Total Tax	State Tax	County Tax	City Tax	Special Tax	In These Zip Codes

How does the Post Falls sales tax compare to the rest of WA?

Lower sales tax than 71% of Washington localities

1.5% lower than the maximum sales tax in WA

The 8.1% sales tax rate in Post Falls consists of 6.5% Washington state sales tax and 1.6% Kootenai County sales tax. There is no applicable city tax or special tax. The sales tax jurisdiction name is Spokane, which may refer to a local government division. You can print a 8.1% sales tax table here. For tax rates in other cities, see Washington sales taxes by city and county.

Historical Sales Tax Rates for Post Falls

Month	Combined Tax	State Tax	County Tax	City Tax	Special Tax
April 2026	8.1%	6.5%	1.6%	N/A	N/A
March 2026	8.1%	6.5%	1.6%	N/A	N/A
February 2026	8.1%	6.5%	1.6%	N/A	N/A
January 2026	8.1%	6.5%	1.6%	N/A	N/A

Month	Combined Tax	State Tax	County Tax	City Tax	Special Tax
December 2025	8.1%	6.5%	1.6%	N/A	N/A
November 2025	8.1%	6.5%	1.6%	N/A	N/A
October 2025	8.1%	6.5%	1.6%	N/A	N/A
September 2025	8.1%	6.5%	1.6%	N/A	N/A
August 2025	8.1%	6.5%	1.6%	N/A	N/A
July 2025	8.1%	6.5%	1.6%	N/A	N/A
June 2025	8.1%	6.5%	1.6%	N/A	N/A
May 2025	8.1%	6.5%	1.6%	N/A	N/A
April 2025	8.1%	6.5%	1.6%	N/A	N/A
March 2025	8.1%	6.5%	1.6%	N/A	N/A
February 2025	8.1%	6.5%	1.6%	N/A	N/A
January 2025	8.1%	6.5%	1.6%	N/A	N/A

Month	Combined Tax	State Tax	County Tax	City Tax	Special Tax
December 2024	8.1%	6.5%	1.6%	N/A	N/A
November 2024	8.1%	6.5%	1.6%	N/A	N/A
October 2024	8.1%	6.5%	1.6%	N/A	N/A
September 2024	8.1%	6.5%	1.6%	N/A	N/A
August 2024	8.1%	6.5%	1.6%	N/A	N/A
July 2024	8.1%	6.5%	1.6%	N/A	N/A
June 2024	8.1%	6.5%	1.6%	N/A	N/A
May 2024	8.1%	6.5%	1.6%	N/A	N/A
April 2024	8.1%	6.5%	1.6%	N/A	N/A
March 2024	8.1%	6.5%	1.6%	N/A	N/A
February 2024	8.1%	6.5%	1.6%	N/A	N/A
January 2024	8.1%	6.5%	1.6%	N/A	N/A

Month	Combined Tax	State Tax	County Tax	City Tax	Special Tax
December 2023	8.1%	6.5%	1.6%	N/A	N/A
November 2023	8.1%	6.5%	1.6%	N/A	N/A
October 2023	8.1%	6.5%	1.6%	N/A	N/A
September 2023	8.1%	6.5%	1.6%	N/A	N/A
August 2023	8.1%	6.5%	1.6%	N/A	N/A
July 2023	8.1%	6.5%	1.6%	N/A	N/A
June 2023	8.1%	6.5%	1.6%	N/A	N/A
May 2023	8.1%	6.5%	1.6%	N/A	N/A
April 2023	8.1%	6.5%	1.6%	N/A	N/A
March 2023	8.1%	6.5%	1.6%	N/A	N/A

Washington Sales Tax Rates by Zip Code:

Need an updated list of Washington sales tax rates for your business? Download our Washington sales tax database!

The Post Falls, Washington sales tax rate of 8.1% applies in the zip code 83854.

There are approximately 28,064 people living in the Post Falls area. Remember that zip code boundaries don't always match up with political boundaries (like Post Falls or Kootenai County), so you shouldn't always rely on something as imprecise as zip codes to determine the sales tax rates at a given address.

Back to Washington Sales Tax Handbook Sales tax rates for Post Falls are current as of April 2026