South Dakota Codified Laws
Chapter 46E - Excise Tax On Farm Machinery, Farm Attachment Units,
Section 10-46E-1 - Tax imposed on gross receipts from sale, resale, or lease of farm machinery, attachment units, and irrigation equipment--Rate--Trade-ins.

10-46E-1. Tax imposed on gross receipts from sale, resale, or lease of farm machinery, attachment units, and irrigation equipment--Rate--Trade-ins.
There is hereby imposed an excise tax of four and one-half percent on the gross receipts from the sale, resale, or lease of farm machinery, attachment units, and irrigation equipment used exclusively for agricultural purposes. However, if any trade-in or exchange of used farm machinery, attachment units, and irrigation equipment is involved in the transaction, the excise tax is only due and may only be collected on the cash difference.

Source: SL 2006, ch 58, §1, eff. Apr. 1, 2006; SL 2016, ch 65, §15, eff. June 1, 2016.