If the Department grants an extension of time for paying any amount required to be paid pursuant to chapter 365, 366 or 373 of NRS or NRS 445C.330 or 590.120, a person who pays the amount within the period for which the extension is granted shall pay, in addition to the amount owing, interest at the rate of 1 percent per month from the date the amount would have been due without the extension until the date of payment.
NRS 360A.050