South Dakota Administrative Rules — Title 64 (Revenue)
ARSD § 64:06:01:01 — Armed services personnel and veterans
Gross
receipts from retail sales to persons in the armed services of the United
States are subject to sales tax regardless where the merchandise is received.
The fact that receipt is within a military reservation does not affect
taxability of gross receipts derived from the transaction. Gross receipts from
retail sales to all veterans are subject to sales tax.
Source: official text