Indiana Code Title 6. Taxation § 6-7-3-10

Sec. 10.  (a) The department shall issue evidence of payment of the tax to the person paying the tax.  The evidence of payment must include a statement stating the following:

“THIS EVIDENCE OF PAYMENT DOES NOT LEGALIZE THE DELIVERY, SALE, POSSESSION, OR MANUFACTURE OF A CONTROLLED SUBSTANCE.  THE UNAUTHORIZED DELIVERY, SALE, POSSESSION, OR MANUFACTURE OF A CONTROLLED SUBSTANCE IS A CRIME.”.

(b) The evidence of payment is valid for thirty (30) days after the payment is received by the department.  A person who receives delivery of, takes possession of, or manufactures a controlled substance must also have a valid evidence of payment in the person's possession.