Sales Tax for Wyoming (2026)
Wyoming (WY) Key Facts
State Sales Tax Rate
4%
Has State Sales Tax
Yes
Local Taxes May Apply
Yes
Tax Type
Sales and use tax
How This Calculator Works in Wyoming
This calculator estimates the Wyoming sales tax on your purchase amount using the state rate of 4%. Enter your purchase price to see the tax amount and total cost.
Wyoming Overview
Wyoming charges a low 4% state sales tax with county additions up to 2%, making combined rates 4-6% — among the lowest in the nation. With no state income tax, Wyoming funds government primarily through mineral extraction revenue. Groceries and prescription drugs are exempt, and there are no sales tax holidays.
How Wyoming Compares
Wyoming's sales tax rate of 4% compares to Montana at 0% and South Dakota at 4.5%. Combined with local rates, the effective sales tax burden varies by location.
| State | Top Rate | Notes |
|---|---|---|
| Montana | 0% | Montana has a sales tax rate of 0%. |
| South Dakota | 4.5% | South Dakota has a sales tax rate of 4.5%. |
| Colorado | 2.9% | Colorado has a sales tax rate of 2.9%. |
Wyoming's sales tax rate of 4% compares to a national average of approximately 5.10%. This is below the national average.
Tips for Wyoming Residents
- 1Wyoming's 4% state rate is one of the lowest in the nation, and local taxes can add up to 2%, making the maximum combined rate 6%.
- 2Wyoming has no state income tax, so sales tax is an important (though not dominant) revenue source alongside mineral extraction taxes.
- 3Groceries are exempt from Wyoming sales tax.
- 4Wyoming does not hold sales tax holidays.
- 5Prescription drugs are exempt, and Wyoming provides exemptions for agricultural and manufacturing equipment.