Ind. Code § 6-1.1-12-3

Sec. 3. An individual may claim the deduction provided by section 1 of this chapter for the assessment date in a year in the manner prescribed in section 4 of this chapter if during the filing period prescribed in section 2 of this chapter that applies to the assessment date the individual was:

(1) a member of the United States armed forces; and

(2) away from the county of his residence as a result of military service.