(1) The clerk of the board must keep a record of all proceedings of the county commissioners relating to the levy of property taxes in the minutes and all levies authorized and fixed by the county commissioners must be recorded in said minutes. Except as otherwise provided in subsection (2) of this section, the clerk must, on or before the third Monday of September in each year, prepare four (4) certified copies of the record of all levies authorized and fixed by the county commissioners, and deliver one (1) of such copies to the assessor, and one (1) of such copies to the tax collector, and one (1) of such copies to the state tax commission, who must each file the same in his or their office, and the clerk must file the other copy in his office as county auditor.
(2)  When the county commissioners grant an extension for the certification required in section 63-803(3), Idaho Code, the clerk must prepare the certified copies specified in subsection (1) of this section on or before the fourth Monday of September.