(1) A Montana individual income tax credit is allowed by filing an Individual Income Tax Return and the appropriate supplemental forms developed by the department. The return and supplemental forms must be filed by the 15th day of the fourth month following the close of the taxpayer's tax year and mailed to the Department of Revenue, P.O. Box 5805, Helena, Montana 59604-5805.
(a) To qualify for the geothermal energy system credit allowed under 15-32-115, MCA, a taxpayer must file form ENRG-B providing information as prescribed on the form at the time the Montana Individual Income Tax Return is filed.
(b) To qualify for the alternative energy system credit using a recognized nonfossil form of energy generation or through the installation of a low-emission wood or biomass combustion device under 15-32-201, MCA, a taxpayer must file form ENRG-B providing information as prescribed on the form at the time the Montana Individual Income Tax Return is filed.
(c) If more than one individual invests in a qualifying alternative energy system under 15-32-201, MCA, each may claim the credit provided the total of the credits claimed by all the individuals does not exceed the amount spent. For example, if a married couple invests $1,200 in a qualifying wood stove, they can each claim $500. However, if the same couple invests only $800 in a qualifying wood stove, the combined amount claimed cannot exceed $800.