(1) The assessment of property on which the county has attached a tax lien or for which the county is the possessor of the tax lien continues in the same manner as other property is assessed. (2) If any assessed taxes are not paid when due, they are delinquent.
Assessment Of Property With Tax Lien Attached
Mont. Code Ann. § 15-17-324, under Procedure After Attachment of Tax Lien.
Mont. Code Ann. § 15-17-324