Wyoming sales tax at a glance
Wyoming's typical combined rate of 5.39% ranks 44th highest among the 50 states. Wyoming was the only state whose average combined rate fell during 2026, as several localities reduced their option taxes.
What sales tax adds at the register
At the average combined rate of 5.39%:
| Price | Sales tax | Total |
|---|---|---|
| $25 | $1.35 | $26.35 |
| $100 | $5.39 | $105.39 |
| $500 | $26.95 | $526.95 |
| $2,000 | $107.80 | $2,107.80 |
Frequently asked questions
+What is the sales tax in Wyoming in 2026?
Wyoming's state sales tax is 4%. Cities, counties and districts add local taxes averaging 1.39% (population-weighted), for a typical combined rate of 5.39% — and up to 7% in the highest-tax localities. Wyoming was the only state whose average combined rate fell during 2026, as several localities reduced their option taxes.
+How do I calculate Wyoming sales tax backwards from a total?
Divide the total by 1 plus the rate as a decimal. At 5.39%, a $105.39 total means a $100.00 price and $5.39 tax. Choose "Total after tax (reverse)" above to do it automatically.
+Do online orders charge Wyoming sales tax?
Yes. Since the Wayfair decision, large online sellers must collect Wyoming sales tax based on your delivery address — the same state and local rate you'd pay in a store.
+Is the rate the same everywhere in Wyoming?
No. Local rates vary by city and county, from 4% (state only) up to about 7%. Use a recent receipt or your state revenue department's lookup for your exact address.
Rates as of July 1, 2026, from state revenue departments compiled by the Tax Foundation; local averages are population-weighted. Product exemptions (groceries, clothing, medicine) vary by state. Estimates only — see our terms.