An unclaimed property holder must report unclaimed property for owners with a last known address in Montana after the dormancy period. Submit an Unclaimed Property Holder Report on our TransAction Portal (TAP) Detailed instructions on how to submit reports and our payment options can be found in our Unclaimed Property Holders Guide.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