SDCL § 10-21-16: Binding and numbering of tax receipts--Separate series used for separate years.

All tax receipts issued by the treasurer shall be bound in books or in the form prescribed by the auditor-general and numbered consecutively, commencing with number one on the first receipt issued for the taxes of any one year. A separate and distinct series of numbers of receipts shall be kept and issued for the taxes of each year for which the taxes have been levied and assessed.