County rate guide · Reviewed August 11, 2026
Campbell County, Wyoming Sales Tax Rate
The combined sales tax rate in Campbell County, Wyoming is 5% as of 2026. That includes the Wyoming state rate of 4%.
Sales tax calculator for Campbell County
- Sales tax (5%)
- $5.00
- Total with tax
- $105.00
How this rate is composed
The Wyoming state sales tax rate is 4%. The combined 5% rate for Campbell County comes from Streamlined Sales Tax Governing Board rate file (2026 Q3).
State rate (4%) plus the county local rate from the state's SSTGB rate file.
Resort-district and special-purpose rates can apply in specific locations within a county.
Rates change on official schedules — confirm the current rate and effective date against the source above before filing.
Related local sales tax rates in Wyoming
Compare the county and same-type jurisdictions with the closest combined rates.
Campbell County sales tax questions
What is the sales tax rate in Campbell County, Wyoming?
The combined sales tax rate is 5%. It includes the Wyoming state rate of 4% and applicable local rates.
How much sales tax is charged on a $100 purchase in Campbell County?
At the 5% combined rate, a $100 taxable purchase produces $5.00 in sales tax.
When was the Campbell County sales tax rate reviewed?
Prophit.ai reviewed this guide on 2026-08-11 using Streamlined Sales Tax Governing Board rate file. Confirm the official source before filing because rates can change.
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