Montana Residential Renewable Energy Tax Credit

Montana Department of Revenue

Available Solar & Renewable

About This Program

Montana state tax credit for installing qualified renewable energy systems including solar photovoltaic, solar thermal, and geothermal systems. Credit is in addition to federal incentives.

State tax credit of up to $1,500 for eligible systems

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

Key Details

  • State tax credit up to $1,500
  • For solar, solar thermal, geothermal systems
  • Can combine with federal 30% tax credit
  • System must meet Montana standards
  • Claim on Montana individual income tax return

How to Apply

A grant-savvy contractor in Hamilton, 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 Hamilton 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: Claim on annual state tax return

Questions about this program?

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Need a Contractor for This Grant?

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

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