Unemployment Insurance

In order to provide unemployment insurance to individuals who qualify for benefits, the Wyoming Department of Workforce Services is responsible for collecting unemployment tax from employers. The Department's Unemployment Insurance Division processes employer registrations and quarterly reporting.

The Wyoming Department of Workforce Services can assist employers with all unemployment insurance and tax concerns. Below, you'll find information relating to these important topics.

Unemployment Tax Reporting

Tax Tips

Unemployment Insurance Claims

Joint WC & UI Business Registration

This system will enable you to establish your required Unemployment Insurance and Workers' Compensation business accounts.

Additional Resources

Unemployment Tax Applications and Online Requests:

Unemployment Tax Rates

Rates for individual classifications. Classifications are determined after the registration has been received by the Division.

Office Locations & Contacts


Main Office

  • 100 West Midwest, Casper, WY 82601
  • Send mail to this address: P.O. Box 2760, Casper, WY 82602-2760
  • (307) 235-3264 HELP Line
  • (307) 473-3789 Claims Center (For information on your UI Claim)
  • (307) 235-3277 Fax
  • (307) 473-3726 Fax

Unemployment Tax Division

  • (307) 235-3217 (For information on your UI Account)
  • (307) 235-3278 Fax

Benefit Payment Control

  • Send mail to this address: P.O. Box 2760, Casper, WY 82602-2760
  • (307) 235-3236
  • (307) 235-3277 Fax


Field Office


Field Office


Field Office


Field Office

Unemployment Insurance