Ind. Code § 6-8.1-3-8
(a) The department may prescribe qualifications a person must have to represent a taxpayer before the department. However, a person may not represent a taxpayer before the department, unless:
(c) The department may accept a power of attorney that names an entity as a representative of a taxpayer, subject to rules adopted under IC 4-22-2 . Notwithstanding this article or IC 30-5 , the department may adopt rules under IC 4-22-2 allowing a change of individuals acting on behalf of the entity without requiring a new or amended power of attorney to be completed by the taxpayer.
As added by Acts 1980, P.L.61, SEC.1. Amended by P.L.146-2020, SEC.37; P.L.93-2024, SEC.57.