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Wyoming Sales Tax Guide for Small Businesses

Everything you need to know about sales tax in Wyoming — rates, deadlines, exemptions, and how to stay compliant without the headache.

Last updated March 2026

Quick Facts

State Rate

4.00%

Avg. Combined

5.36%

Filing Frequency

Monthly, Quarterly, or Annual

Vendor Discount

Yes

Home Rule

No

Wyoming Sales Tax Rates

Wyoming's state sales tax rate is 4.00%. Cities and counties can add local taxes on top. The average combined rate across Wyoming is 5.36%.

The highest combined rate in the state can reach up to 6.00% in some jurisdictions.

Filing Deadlines & Frequency

Filing Frequency

Monthly, Quarterly, or Annual — assigned by WY DOR based on tax liability

Due Dates

Last day of the month after the reporting period

File Online

Wyoming Department of Revenue — Wyoming Internet Filing System (WIFS): https://dor.wyo.gov/

What's Taxable for Restaurants & Food Businesses

Prepared Food

Yes — prepared food and restaurant meals are taxable at the full 5.36% combined rate.

Grocery Food

Exempt from sales tax. Grocery food is exempt from sales tax. Prepared food is taxable.

Alcohol

Subject to sales tax plus separate excise taxes on beer, wine, and spirits

Vendor Discount

Wyoming offers a vendor discount

1.95% of tax due (vendor compensation) if filed and paid on time

This is money back in your pocket for filing on time. TaxAside files on time, every time — so you capture this discount automatically.

Penalties for Late Filing

Late Filing Penalty

10% of tax due

Interest

1% per month on unpaid tax

Miss a deadline and Wyomingstarts charging penalties and interest immediately. That adds up fast on a busy restaurant's tax bill.

TaxAside's On-Time Guarantee covers up to $5,000 in penalties if we ever file late.

Calculate Your Wyoming Sales Tax

Wyoming Sales Tax Calculator
$
State tax (4.00%)$0.00
Est. local tax (1.36%)$0.00
Total tax (5.36%)$0.00
Total with tax$0.00

This calculator uses average combined rates. Your actual rate depends on your exact location.

Get your exact rate →

How TaxAside Helps in Wyoming

  • We file on time so you capture Wyoming's vendor discount automatically.
  • Daily set-asides mean no tax-day surprises. We pull, calculate, set aside, and file — you do nothing.
  • On-Time Guarantee covers up to $5,000 in penalties if we're ever late filing your Wyoming return.
Start Your Free Trial

5-minute setup. No credit card required.

Related State Guides

Montana

No sales tax

South Dakota

6.42% avg. combined

Nebraska

6.94% avg. combined

Colorado

7.79% avg. combined

Utah

7.20% avg. combined

Idaho

6.03% avg. combined

Tired of worrying about Wyoming sales tax?

Let TaxAside handle it. We connect to your POS, set aside the right amount every day, and file your return on time — guaranteed.

Start Your Free Trial

5-minute setup. No credit card required.

Additional Notes

  • • No state income tax — Wyoming relies on sales tax, property tax, and mineral royalties