Mont. Code § 15-18-217
The notice of cancellation of an assignment required by 15-18-212 and 15-18-219 must be made as follows:
I,......, the treasurer of....... County, certify that....... (name of the assignee or assignee's agent) of....... (address), purchased a tax lien assignment...... (assignment certificate no.) on the following property ......(full legal description) owned by......(name of owner of record) on..... (date).
I further certify that pursuant to 15-18-212(3)(a) and 15-18-219(6)(a), notice was given to...... (name of assignee or assignee's agent) of the notification obligation and that the tax lien will be cancelled if the assignee does not comply with provisions of 15-18-212 and 15-18-219.
I further certify that the treasurer of...... County has no record of notice by the owner of the tax lien in accordance with 15-18-212(7) or 15-18-219(6).
Therefore, noncompliance by the assignee has caused the tax lien to be cancelled this....... (date).
.........................
Name of County Treasurer
§ 15-18-217, MCA