Calculator /By state /Wyoming
WY · January 1, 2026
Wyoming sales tax
Statewide base 4%. Typical combined (state + average local)5.56%. 2025 typical combined was 5.441%.
Sales tax calculator
Notes for Wyoming
State 4% plus local option. Average local rose from 2025 to 2026.
Destination-based for most sales (high-level).
Use the typical-local checkbox to apply 5.56%instead of the 4% base. Or type a custom local from a city rate sheet. Highest local add-on reported in the 2026 table is 3%.