How do I appeal a tax decision made by the Wyoming Department of Revenue?
To appeal a tax decision made by the Wyoming Department of Revenue, an individual typically needs to follow a set process that begins with filing a formal appeal. Firstly, one should carefully review the notice or decision that they received from the Wyoming Department of Revenue to understand the specific grounds for the appeal. The notice usually outlines the procedures and deadlines pertinent to the appeal process.
The appeal must generally be submitted in writing, detailing the reasons for the appeal and any supporting documentation. It is important to include relevant personal information, including name, address, and any identification number associated with the tax matter.
The appeal should be sent to the appropriate division within the Wyoming Department of Revenue, which can vary depending on the type of tax involved—such as income tax, sales and use tax, or property tax.
Once the appeal is submitted, the Wyoming Department of Revenue will conduct a review of the case. This may involve a hearing where the taxpayer can present their argument. After the review, the Department will issue a final decision, which may be further appealed if necessary.
It is advisable for individuals to keep copies of all communications and documents submitted during the appeal process. For more specific guidance, one may wish to visit the current web page of the Wyoming Department of Revenue, where further details and resources can be found.

Answered Aug 25, 2025
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