Montana Residential Energy Bonus Depreciation
Montana Department of Revenue
About This Program
Property tax exemption for the added value of qualifying renewable energy systems installed in Montana homes. Exempts the increased property value from taxation for systems including solar, wind, and geothermal.
Full exemption of renewable energy system value from property tax
Record set last reviewed 2026-05-25. How we verify our data.
Other published resources for Billings, MT, are listed below. Review each separately and ask the administrators whether they can coordinate funding for the same work:
- FEMA Hazard Mitigation Grant Program (HMGP) Varies, no individual cap; projects typically $10K-$200K+
- FEMA Increased Cost of Compliance (ICC) Coverage Up to $30,000
- HUD Lead Hazard Control & Healthy Homes Varies by jurisdiction, typically $5,000-$15,000 per unit
- EPA / WIIN Act Lead Service Line Replacement Varies, full line replacement cost covered in many programs
Key Details
- Property tax exemption for renewable energy
- Covers solar, wind, geothermal systems
- Exempts added property value from taxation
- Available to all Montana homeowners
- Must file with property tax return
How to Apply
Confirm the current application route with the administrator. Verified official forms and steps appear below when available.
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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 Billings.
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Deadline: Filed with annual property tax return
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