These forms helpful when handling the estate of a deceased person. If you have questions, consult with an attorney.You must complete an Application for Death Certificate. You must show valid identification. Orphans' Court Forms. The federal estate tax return ("706") also essentially takes a snapshot of a decedent's balance sheet as of the date of death. Learn about the probate avoidance strategies available in Pennsylvania—like living trusts and PO accounts—that can save your family time, money, and hassle. Determine Date of Death values (DoD). 4. Inheritance tax payments are due upon the death of the decedent and become delinquent nine months after the individual's death. Does Pennsylvania have an Inheritance Tax?