County rate guide · Reviewed August 7, 2026
Washakie County, Wyoming Sales Tax Rate
5% combined sales tax rate
How this rate is composed
The Wyoming state sales tax rate is 4%. The combined 5% rate for Washakie 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.
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