Montana Residential Alternative Energy System Tax Credit

Montana Department of Revenue

Closed Solar & Renewable

About This Program

Montana state tax credit for installing qualifying residential alternative energy systems including solar electric (PV), solar thermal, wind, and geothermal. Credit is the lesser of $500 or 100% of actual cost. Can be combined with federal solar tax credit.

State credit is lesser of $500 or actual system cost; stack with 30% federal credit

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

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

Key Details

  • Up to $500 Montana income tax credit
  • For solar, wind, or geothermal systems
  • No income limits
  • Combines with 30% federal solar tax credit
  • Claim on Montana individual income tax return

How to Apply

Review possible next steps Track this program

Program phone: (406) 444-6900

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.

You may need a contractor or estimate

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

Get matched with a contractor

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 tax return

Questions about this program?

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Find More Programs in Bozeman, MT

This is one of several kinds of assistance that may be available. Review other programs separately and confirm whether their administrators allow coordination for the same work.

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