Key facts: Indiana inheritance tax under Ind. Code § 29-1-8-1 applies to estates with deaths before July 1, 2012; personal representatives must file tax returns and obtain clearance before distribution; the statutory waiting period for Department processing is 45 days; beneficiaries in Class A (spouses, lineal descendants) receive favorable tax treatment; federal estate tax deductions may be available for state inheritance taxes paid; real property transfers require tax clearance documentation; penalties and interest accrue for noncompliance with filing requirements.