Indiana Code Title 6. Taxation § 6-1.1-45.5-9

Sec. 9. As provided in IC 6-1.5-5-1, a petitioner under section 2 of this chapter may initiate an appeal of the department's final determination under section 8 of this chapter by filing a petition with the county assessor not more than forty-five (45) days after the department gives the petitioner notice of the final determination.