Carbon County, Utah sales tax rate: 6.35%
The county-wide general sales tax rate in Carbon County, Utah is 6.35%, of which 4.85% is the Utah state rate. Some cities and districts add more, up to 6.45% in Helper.
Breakdown of the highest rate, 6.45%
| Level | Jurisdiction | Rate |
|---|---|---|
| State | Utah | 4.85% |
| County | Carbon County | 1.5% |
| City | Largest city in county | 0.1% |
| Special | Transit / district | 0.0% |
Neighboring counties
- Duchesne County, UT 6.35%
- Emery County, UT 6.35%
- Sanpete County, UT 6.35%
- Uintah County, UT 6.45%
- Utah County, UT 7.45%
Other counties in Utah
- Beaver County 6.35%
- Box Elder County 6.65%
- Cache County 7.0%
- Daggett County 7.65%
- Davis County 7.25%
- Duchesne County 6.35%
- Emery County 6.35%
- Garfield County 7.35%
- Grand County 6.85%
- Iron County 6.65%
- Juab County 6.65%
- Kane County 7.35%
- Millard County 6.35%
- Morgan County 6.7%
- Piute County 6.35%
- Rich County 6.65%
- Salt Lake County 7.45%
- San Juan County 6.35%
- Sanpete County 6.35%
- Sevier County 6.65%
- Summit County 7.65%
- Tooele County 6.6%
- Uintah County 6.45%
- Utah County 7.45%
- Wasatch County 7.25%
- Washington County 6.45%
- Wayne County 7.65%
- Weber County 7.25%
Rates as of Jan 2026. Source: EvvyTools US Sales Tax Rates by ZIP Code (2026). General rate on tangible goods; not tax advice. Verify with your state Department of Revenue before filing or pricing.