You may file and pay the Public Service Regulation Fee using the TransAction Portal (TAP).
All companies providing services regulated by the Public Service Commission must pay a quarterly tax on gross revenue excluding sales to other regulated companies for resale.
The tax rate is set each year for the following fiscal year. The PSR tax fees are effective from October 1 through September 30.
PSR Revenue goes to a state special revenue fund. (69-1-402, MCA)