Ind. Code § 6-6-5-5
A person that owns a vehicle and that is entitled to a property tax deduction under IC 6-1.1-12-13, IC 6-1.1-12-14, or IC 6-1.1-12-16 is entitled to a credit against the vehicle excise tax as follows: Any remaining deduction from assessed valuation to which the person is entitled, applicable to property taxes payable in the year in which the excise tax imposed by this chapter is due, after allowance of the deduction on real estate and personal property owned by the person, shall reduce the vehicle excise tax in the amount of two dollars ($2) on each one hundred dollars ($100) of taxable value or major portion thereof. The county auditor shall, upon request, furnish a certified statement to the person verifying the credit allowable under this section, and the statement shall be presented to and retained by the bureau to support the credit.
IC 6-6-5-5