Administrative Rules of Montana
Department 42 - REVENUE
Chapter 42.15 - INCOME TAX
Subchapter 42.15.3 - Tax Returns
Rule 42.15.319 - DATE AND PLACE OF FILING AND PAYMENT
Current through Register Vol. 24, December 20, 2024
(1) The due date for filing an individual income tax return and payment of the tax due is the 15th day of the 4th month following close of the tax year.
(2) A return may be filed by personal delivery, mail, and electronically.
Department of Revenue
3rd Floor, Sam W. Mitchell Building
125 North Roberts
Helena, Montana 59620
DEPARTMENT OF Revenue
P.O. Box 5805
Helena, Montana 59604-5805
(3) Every taxpayer must compute their tax liability and pay the balance of any tax due in full on or before the prescribed due date as stated in 15-30-2602, MCA. If the balance due is less than $1, payment is not required. If full payment of the balance due is not made on or before the prescribed due date, interest and penalty accrue from the prescribed due date of the return until paid as provided in 15-1-216, MCA.
15-30-2620, MCA; IMP, 15-30-2602, 15-30-2604, MCA;