Ind. Code § 29-2-2-2

Sec. 2. Said commissioner shall take and subscribe an oath for the faithful discharge of his duties, and shall hold his office for the term of four (4) years, subject to the provisions of this chapter, and for his services as such commissioner shall receive or be allowed no fees, emoluments or compensation whatever other than the salary fixed by said court and required to be paid out of the treasury of said county as aforesaid, and which salary shall not be increased during his said term of office.