Montana Alternative Energy Tax Credit

Montana Department of Revenue

Available Solar & Renewable

About This Program

Montana state tax credit for residential installations of qualifying alternative energy systems including solar, wind, and geothermal. Credit is the lesser of actual cost or $500, claimed on Montana state income tax return.

State tax credit amount limited to $500 maximum

Data last verified 2026-06-09. How we verify our data.

Key Details

  • State tax credit for alternative energy systems
  • Solar, wind, and geothermal systems qualify
  • Credit up to $500 for qualifying installations
  • Claimed on Montana state income tax return
  • Can be combined with federal solar tax credit

How to Apply

A grant-savvy contractor in Lockwood, MT can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Lockwood early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Deadline: Claimed on annual state tax return

Questions about this program?

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Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

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