US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.15 — INCOME TAXSubchapter 42.15.3 — Tax Returns42.15.321ARM 42.15.321ARM 42.15.321. JOINT RETURNS (REPEALED)RepealedLast amended: 2025Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.15.321(REPEALED)PreviousARM 42.15.320NextARM 42.15.321