Penalties and interest.

Checkout our iOS App for a better way to browser and research.


  • (1) The penalty for failure to file a return or pay the assessment due within the time prescribed by this chapter is the greater of $50, or 1% of the assessment due on the return.
  • (2) For failure to pay within 30 days of a notice of deficiency of assessment required to be paid, the penalty is the greater of $50 or 5% of the assessment due.
  • (3) The penalty for underpayment of the assessment is as follows:
    • (a) If any underpayment of assessment is due to negligence, the penalty is 25% of the underpayment.
    • (b) If the underpayment of the assessment is due to intentional disregard of law or rule, the penalty is 50% of the underpayment.
  • (4) For intent to evade the assessment, the penalty is 100% of the underpayment.
  • (5) The rate of interest applicable to an underpayment of an assessment under this chapter or an unpaid penalty under this chapter is 12% annually.
  • (6) The department may waive the imposition of a penalty for good cause.




Download our app to see the most-to-date content.