The provisions of the Inheritance and Estate Tax Act can be found at Article XXI of the Tax Reform Code of 1971, as amended, which is linked to here. Daniel B. Evans describes the recent history of the Pennsylvania Inheritance and Estate Tax Act (at his evans-legal.com website at http://evans-legal.com/dan/paieta.html) as "rather confusing."
https://www.legis.state.pa.us/WU01/LI/LI/US/PDF/1971/0/00...
Organization/Source: Commonwealth of Pennsylvania
Topic tags: Government Incentives and Pennsylvania Statutes
Related guides: Reducing Pennsylvania Inheritance Tax