Idaho Sales Tax Rates: Canyon County

Idaho:

Canyon County, Idaho Sales Tax Rate 2026 Up to 6%

Canyon County Has No County-Level Sales Tax

While many counties do levy a countywide sales tax, Canyon County does not. The Idaho sales tax of 6% applies countywide. None of the cities or local governments within Canyon County collect additional local sales taxes.

Here's how Canyon County's maximum sales tax rate of 6% compares to other counties around the United States:

Higher maximum sales tax than 77% of Idaho counties
Lower maximum sales tax than 77% of counties nationwide

Last updated June 2026

Tax Rates By City in Canyon County, Idaho

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Idaho has a 6% sales tax and Canyon County collects an additional N/A, so the minimum sales tax rate in Canyon County is 6% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Canyon County, including all local taxes.

City	Sales Tax Rate	Tax Jurisdiction
Nampa	6%	Nampa Auditorium District
Caldwell	6%	Nampa Auditorium District
Middleton	6%	Canyon
Parma	6%	Payette
Wilder	6%	Canyon
Melba	6%	Owyhee
Nampa	6%	Nampa
Greenleaf	6%	Canyon
Caldwell	6%	Caldwell
Notus	6%	Canyon
Huston	6%	Canyon

Idaho Sales Tax Rates by Zip Code:

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Canyon County, Idaho has a maximum sales tax rate of 6% and an approximate population of 139,427.

Sales tax rates in Canyon County are determined by six different tax jurisdictions, Caldwell, Canyon, Nampa, Nampa Auditorium District, Owyhee and Payette.

Back to Idaho Sales Tax Handbook Sales tax rates for Canyon County are current as of June 2026