Corporate Income Tax
Corporate Income Tax Returns and Payments Due for Annual Filers
For C Corporations filing as an annual filer, the 2021 Montana Corporate Income Tax Return is due on May 16, 2022.
Corporate Income Tax Returns and Payments Due for Annual Filers
For C Corporations filing as an annual filer, the 2022 Montana Corporate Income Tax Return is due on May 15, 2023.
Personal Property Reporting for Business and Industrial Equipment Owners
Business and industrial equipment owners need to report their personal property online with the department’s TransAction Portal (TAP)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