Montana Disregarded Entity Information Return Form with Instructions (Form DER-1)

December 27, 2023
You may use this form to file a disregarded entity tax return if you are not a Montana resident. A disregarded entity is a business entity that is disregarded for federal income tax purposes. Instead, income from the business is included on its owner’s income tax return.
Apply online through the Transaction Portal (TAP).

Updated for Tax Year 2019

You must file this form if you are one of the following disregarded entity types:

  • Single Member LLC owned by a nonresident individual, estate, or trust
  • IRC § 761 Electing Partnership
Montana Disregarded Entity Information Return Form with Instructions (Form DER-1) 2015 - 2023
Year Download
2023 Montana Disregarded Entity Information Return (Form DER-1)
2022 Montana Disregarded Entity Information Return (Form DER-1)
2021 Montana Disregarded Entity Information Return (Form DER-1)
2020 Montana Disregarded Entity Information Return (Form DER-1)
2019 Montana Disregarded Entity Information Return (Form DER-1)
2018 Montana Disregarded Entity Information Return (Form DER-1)
2017 Montana Disregarded Entity Information Return (Form DER-1)
2016 Montana Disregarded Entity Information Return (Form DER-1)
2015 Montana Disregarded Entity Information Return (Form DER-1)