US lawMontanaStatutesTitle 15Chapter 68Part 515-68-517Mont. Code Ann. § 15-68-517Interest on deficiencyLast amended: 2003Year: 2026Length: 17 wordsOfficial source 15-68-517 . Interest on deficiency. Interest accrues on unpaid or delinquent taxes as provided in 15-1-216 .PreviousMont. Code Ann. § 15-68-516NextMont. Code Ann. § 15-68-520