South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:29:02:04 — Receipt required for refunds
Taxpayers may
apply for a refund when proof of tax paid by them in another state is later
presented to the county treasurer. Proof shall consist of a certificate from a
licensed dealer, a bill of sale, a receipt, or other tangible evidence showing
the type and amount of tax paid. Upon approval of the refund by the department,
it will notify the county treasurer of the amount of tax to refund the
taxpayer.
Source: official text