Section 36-9-36-37 - Cash payment of assessments; interest on delinquencies(a) Except as provided in section 38 of this chapter, the entire assessment is payable in cash without interest not later than thirty (30) days after the approval of the assessment roll by the works board if an agreement has not been signed and filed under section 36 of this chapter.(b) If the assessment is not paid when due, the total assessment becomes delinquent and bears interest at the rate prescribed by IC 6-1.1-37-9(b) per year from the date of the final acceptance of the completed improvement by the works board.As added by P.L. 98-1993, SEC.7. Amended by P.L. 172-1994, SEC.1; P.L. 67-2006, SEC.14; P.L. 113-2010, SEC.154.