Montana Alternative Energy Systems Tax Credit

Montana Department of Revenue

Closed Solar & Renewable

About This Program

Montana state tax credit for residential alternative energy systems including solar photovoltaic, solar thermal, wind, and geothermal. Credit is $500 per system with no lifetime limit. Can be claimed in addition to federal solar tax credit.

State tax credit of $500 per qualifying renewable energy system installed

Record set last reviewed 2026-06-09. How we verify our data.

Other published resources for Havre, MT, are listed below. Review each separately and ask the administrators whether they can coordinate funding for the same work:

Key Details

  • $500 tax credit per renewable energy system
  • Applies to solar, wind, geothermal systems
  • No lifetime limit on number of systems
  • Claim on Montana state tax return
  • Stackable with federal solar incentives

How to Apply

Review possible next steps Track this program

Program phone: (866) 859-2254

Some programs require contractor estimates, licenses, or inspections. A cited link may be general, so confirm the current rules with the administrator before hiring; a directory match does not guarantee contractor eligibility or funding.

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Some programs for this project type ask for a license, inspection, or written estimate. Confirm the rule before contacting a contractor in Havre.

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Each administrator sets its contractor rules. Confirm exact requirements directly; the cited URL may be a general agency page.

Your application paperwork

Documents you will likely need

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • The program's own application form, completed (use the official link or phone number on this page).

Requirements vary by program and locality. Confirm the exact rules and application route with the administrator. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Claim on annual Montana tax return

Questions about this program?

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Find More Programs in Havre, MT

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