Upcoming Property Deadlines

We would like to remind owners of real and personal property about the important deadlines approaching soon.

Business & Industrial Equipment Owners - March 1, 2024

Business and industrial equipment owners need to report their personal property online with the department’s TransAction Portal (TAP) at https://tap.dor.mt.gov. Businesses have a statutory reporting requirement if their total statewide aggregate market value of equipment is over $1 million.

Those businesses whose statewide aggregate market value is $1,000,000 or less are exempt from the business equipment tax. These businesses will...