Big Horn County, Wyoming Sales Tax Rate
The combined sales tax rate in Big Horn County, Wyoming is 5% as of 2026. That includes the Wyoming state rate of 4%.
State rate (4%) plus the county local rate from the state's SSTGB rate file.
Sales tax calculator for Big Horn 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 Big Horn County comes from Streamlined Sales Tax Governing Board rate file (2026 Q3).
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. Reviewed and current as of September 14, 2026.
Managing tax for a business?
For a street-address estimate, use the sales tax calculator. If you are closing a period, managing exempt customers, or replacing spreadsheets, start with the software buyer’s guide or choose your next workflow.
Related local sales tax rates in Wyoming
Compare the county and same-type jurisdictions with the closest combined rates.
Big Horn County sales tax questions
What is the sales tax rate in Big Horn 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 Big Horn County?
At the 5% combined rate, a $100 taxable purchase produces $5.00 in sales tax.
When was the Big Horn County sales tax rate reviewed?
Prophit.ai reviewed this guide on 2026-09-14 using Streamlined Sales Tax Governing Board rate file. Confirm the official source before filing because rates can change.