N.D. Cent. Code § 57-37.1-07
57-37.1-07. Taxes payable as of date of death - Interest rate
57-37.1-07. Taxes payable as of date of death - Interest rate
The tax imposed by this chapter is due and payable at the death of the decedent, and if not
paid within fifteen months after the date of death, must bear interest at the rate of one percent
per month or fraction thereof to be computed from the expiration of fifteen months after death
until the amount is paid. The tax commissioner may for good cause waive all or any part of any
interest that attaches under the provisions of this section.