Renewable Energy Systems Exemption
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Based on investment of $20,000 for single family, and on investment of $100,000 for multi-family, non-residential.
100% for 10 years.
Recognized forms of energy generation include solar photovoltaics, passive solar, wind, solid waste, decomposition of organic wastes, geothermal, small hydropower plants, low-emission wood or biomass combustion systems, and fuel cells that do not require hydrocarbon fuel.
Use Montana Department of Revenue Form AB-14 to claim this exemption.