Notice of Hearing—Decedent's Estate or Trust (DE-120) If you file a paper in court relating to an estate or a trust, tell all interested persons about the date, time, and place of a hearing relating to that paper. Get form DE-120 Effective: January 1, 2020 View DE-120 Notice of Hearing—Decedent's Estate or Trust form Go to How-to instructions for Probate