Resource Indemnity Trust & Ground Water Assessment Tax

Overview

All mineral extractors and producers must file a Resource Indemnity Trust Tax (Form RIT) return in TransAction Portal (TAP).

The Resource Indemnity Trust & Ground Water Assessment Tax is in addition to all other applicable license or severance taxes.

Tax Rates
Production Type Rate
Talc 4%
Coal 0.4%
Vermiculite 2%
Quicklime 10%
Industrial Garnet 1%
All Others 0.5%
  • Minimum annual tax is $25

Exemptions

Metal production subject to the Metal Mines License tax is exempt from RIT (15-38-113, MCA).

Royalties exempt from taxation:

  • An enrolled Indian Tribe
  • The US government as a trustee for individual Indians
  • The US government
  • The State of Montana
  • Counties or municipalities in Montana

Note: Oil and Natural Gas production taxes include RIT. Filing a separate RIT is not required.


Reporting and Payment Options


Due Dates

  • Metal Producers: March 31
  • Other Producers: 60 days after the end of the calendar year

Penalties and Interest

The Resource Indemnity Trust & Ground Water Assessment Tax is subject to uniform penalties and interest.


Revenue Distribution

The Resource Indemnity Trust Fund secures Montanans against:

  • The loss of long-term value from depleted natural resources
  • Environmental damage caused by mineral development

The state Board of Investments manages the fund.


Related Laws