Wyoming Sales Tax Calculator (2026)
Find up-to-date Wyoming sales tax rates for 2026. The state rate is 4.00%, local add-ons up to 2.00%, with an average combined rate around 6.00%. Includes exemptions and breakdowns for major cities.
Wyoming applies a statewide sales tax of 4%. Counties and cities may add up to 2%, creating total rates between 4% and 6% depending on location.
Wyoming Sales Tax Calculator
Enter a purchase amount — this calculator uses the average combined rate for Wyoming.
Overview of Wyoming Sales Tax
Wyoming’s combined sales tax applies to most goods and services. Counties and municipalities can impose up to 2% local taxes for infrastructure, schools, and public projects.
Comparison With Neighboring States
Colorado averages 7.8%, Montana 0%, and South Dakota 6.2%. Wyoming’s 4–6% range is among the lowest in the region.
Business Tax Information
Retailers must register with the Wyoming Department of Revenue to collect and remit sales tax. Filings are required monthly or quarterly based on sales volume.
All Cities in Wyoming
Browse detailed city-level rates across Wyoming.
Cheyenne
6.00%
Cheyenne applies a total sales tax rate of 6%, including Wyoming’s 4% statewide rate and a 2% local addition.
Casper
5.50%
Casper applies a total combined rate of 5.5%, including Wyoming’s 4% and a 1.5% local option tax.
Laramie
6.00%
Laramie’s total sales tax rate is 6%, combining the 4% state rate and 2% local addition.
Gillette
6.00%
Gillette applies a total sales tax of 6%, including the 4% state tax and 2% local additions.
Rock Springs
6.00%
Rock Springs applies a total sales tax rate of 6%, typical across Sweetwater County.
Sheridan
5.50%
Sheridan applies a 5.5% total rate, including Wyoming’s 4% and 1.5% local taxes.
Green River
6.00%
Green River applies a total combined rate of 6%, including state and local taxes.
Evanston
5.50%
Evanston applies a total rate of 5.5%, including Wyoming’s 4% state rate and 1.5% local additions.
Jackson
6.00%
Jackson applies a 6% total rate, which includes Wyoming’s 4% base rate and 2% local addition.
Riverton
6.00%
Riverton’s total sales tax is 6%, typical for central Wyoming municipalities.
FAQs for Wyoming
What is Wyoming’s state sales tax rate?
4% statewide.
Can local governments add taxes?
Yes, up to 2% combined local option taxes.
What is the highest combined rate in Wyoming?
6% in cities like Cheyenne, Laramie, and Jackson.
Are groceries taxed?
Yes, groceries are taxable at the full rate statewide.