Summit County sales tax details
The minimum combined 2026 sales tax rate for Summit County, Utah is 8.75%. This is the total of state, county, and city sales tax rates. The Utah sales tax rate is currently 4.85%. The Summit County sales tax rate is 3.9%.
Summit County sales tax rate
Summit County combined sales tax rate for 2026
8.75%
Total rate range
8.75%
*Rates are rounded to the nearest hundredth. Due to varying local sales tax rates, we strongly recommend our lookup and calculator tools on this page for the most accurate rates.
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Sales tax rate lookup and sales tax item calculator
Look up the current rate for a specific address using the same geolocation technology that powers the Avalara AvaTax rate calculation engine.
Tax rates can vary within a county, a city, or even a ZIP code. Using a street address helps to ensure more accurate rates and calculations when compared to relying on broader geographic indicators.
*Rates are rounded to the nearest hundredth.
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