Mini-Warehouse Rental Income and Expense Survey

February 13, 2025

You may use this form to volunteer income and expense information for mini-warehouse property.

The department relies on commercial property owners to provide their income and expense information to assist in the department’s determination of fair and equitable commercial property values statewide.

The department keeps all income and expense information reported confidential, as provided in 15-8-120, MCA.

Learn more about Commercial Property Appraisal.

How to Submit Your Application

  • Online Submission: Income and Expense Survey Web Application. Note: A Montana State Single Sign-on Service Okta Account is required.
    • Complete a survey for each of your commercial property geocodes. The geocodes can be found in the income and expense reporting letter mailed to you.
  • Paper Form Submission: Fill out, download, and either email, mail, or hand deliver your completed form and all supporting documents to the Montana Department of Revenue field office servicing the county where your property is located.

Need Help?

View step-by-step instructions for Montana State Single Sign-On Okta Account Setup.

For more detailed contact information, please visit DOR Field Office Contact Information by County.