You may use this this form to apply for Agricultural Land Classification.
Agricultural Land Classification Applications are due by March 1 of each year.
How to Submit Your Application
- Online Submission: Submit Form AB-3 Online. Note: A Montana State Single Sign-on Service Okta Account is required.
- 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.