The treasurer shall attach to the list an affidavit to the effect that the list is a correct list and that the taxes as shown on the list are due, unpaid, and delinquent according to the records of the treasurer's office. The treasurer shall, on or before September tenth in the year in which the treasurer prepares the list, also file the list in the office of the county treasurer and county auditor of the treasurer's county.
SDCL 10-26-2