(2) Interest shall be charged and collected on any taxes on property, other charges, and on any additional taxes or penalty imposed for disqualification of property for special assessment or exemption, or installment thereof not paid when due, at the rate of one and one-third percent per month, or fraction of a month until paid.
(3) Discounts shall be allowed on partial or full payments of such taxes, made on or before November 15 as follows:
(a) Two percent on two-thirds of such taxes so paid.
(b) Three percent where all of such taxes are so paid.
(4) For purposes of this section, "taxes" includes all taxes on property as defined in ORS 310.140 and certified to the assessor under ORS 310.060 except taxes assessed on any other property which have by any means become a lien against the property for which the payment was made.
(5) All interest collected and all discounts allowed shall be prorated to the several municipal corporations, taxing districts and governmental agencies sharing in the taxes or assessments.
(6) If the total property tax is less than $40, no installment payment of taxes shall be allowed. [Amended by 1953 c.49 §2; 1957 c.543 §1; 1965 c.344 §26; 1973 c.142 §1; 1975 c.704 §2; 1979 c.241 §9; 1979 c.703 §§1,3; 1987 c.529 §2; 1991 c.459 §252; 1997 c.819 §17; 1999 c.701 §1]