Irrevocable Trust - Qualified Terminable Interest Property
IRS Rule change in 2023 impacting GST and Non-Grantor Dynasty Trust by eliminating SuB:
https://docs.google.com/document/d/e/2PACX-1vT5OJggKvVP1_Vast0mTM2UQtxr6smH-_vszf-B8DmqKkhEYmHGMbfVVKZByI-UdphdviRgrxIivAdl/pub
Difference between Grantor Dynasty Trust and Non-Grantor Dynasty Trust:
Refer to the link above