ENRG-A Geothermal System Credit (2020)


You may use this form to claim your geothermal system credit.


An individual installing a geothermal system in their principal dwelling or a business installing a geothermal system in a new residence

Qualifying Expenditures

The costs associated with installing a geothermal system, including

  • Trenching
  • Well drilling
  • Casing
  • Piping
  • Ground source pumps
  • Ductwork
  • Design and labor


Up to $1,500

Carry Over

The unused credit can be carried forward up to seven years.

Related Laws

15-32-115, MCA

ARM 42.4.104 and 42.4.121

Previous Years