Indiana Code Title 30. Trusts and Fiduciaries § 30-5-10-4

Sec. 4. (a) Except as provided in subsections (b) and (c), a power of attorney terminates on the death of the principal.

(b) The death of a principal who has executed a written power of attorney does not revoke or terminate the power of attorney as to the attorney in fact or other person who, without actual knowledge of the death of the principal, acts in good faith under the power.  Unless otherwise invalid or unenforceable, an action taken under this subsection binds the principal and the principal's successors in interest.

(c) The death of a principal who executes a written power of attorney does not revoke or terminate the power of attorney as to authority granted under one (1) or more of the following:

An action taken under this subsection binds the principal and the principal's successors in interest, unless the action is inconsistent with a written directive executed by the principal before the principal's death.  The authority of the attorney in fact under subdivisions (1) through (4) is limited to the tax periods prior to and including the date of the principal's death and terminates upon the appointment of a personal representative under IC 29-1.

(d) Notice from the United States Department of Defense of the death of a principal who has given a power of attorney is official notice of the death of the principal.  A report or listing of the principal's being missing or missing in action does not do any of the following: