
A testamentary trust is a type of trust established through a last will and testament. Unlike a living trust, it doesn’t take effect until after the person’s death and only comes into existence during the probate process.
These trusts can be a powerful estate planning tool for individuals who want to provide oversight and structure in how assets are distributed to heirs. Parents of minor children often use them, individuals concerned about a beneficiary’s financial habits, or those who want to protect assets from creditors or divorcing spouses.
However, testamentary trusts also have limitations, primarily because they are subject to probate and are part of the public record. Understanding the advantages and disadvantages of this planning strategy can help you determine whether it aligns with your goals.
A testamentary trust is created by including specific instructions in your will. These instructions name a trustee, outline how and when the trust assets should be used, and define who will benefit from the trust.
Since the trust is part of the will, it is subject to probate—a court-supervised process that validates the will and oversees the distribution of the estate. Only after the court finalizes probate does the testamentary trust become active.
The trustee then manages the assets according to the instructions, including paying for education, distributing funds over time, or restricting access until the beneficiary reaches a certain age.
One of the primary benefits of a testamentary trust is the control that it affords. The person creating the trust (the testator) can set rules that continue long after death. This is particularly useful for:
Because the trust is created after death, assets are not transferred or placed into it during the person’s lifetime, making it a simpler option for those who don’t want to manage a living trust.
Testamentary trusts also allow for the naming of a professional or trusted individual as a trustee, providing an additional layer of financial oversight and guidance for the beneficiary.
Despite the control they offer, testamentary trusts have disadvantages. Since they are created through the will, they require probate, which can be a time-consuming, costly and public process.
The trust also cannot begin operating until the probate is concluded, which may delay access to funds during a critical period. If the trust is intended to support children or dependents immediately after death, this delay could create financial hardship.
Unlike revocable living trusts, which are created and managed during a person’s lifetime, testamentary trusts offer no opportunity to test or adjust the terms in advance. Once the testator passes away, the terms are fixed.
Finally, because testamentary trusts are part of the probate record, they may be more vulnerable to disputes or challenges from dissatisfied heirs.
For some families, a testamentary trust offers the right balance of oversight and simplicity. It’s often chosen by individuals who have straightforward estates but want to add some protection for vulnerable heirs.
Others may benefit more from a revocable living trust, which avoids probate and offers greater privacy and flexibility.
Vick Law can help you compare these options, draft appropriate terms and create a plan that aligns with your goals and your family’s needs. Book a call for a free consultation and get started today.
Reference: MetLife (March 13, 2025) "Testamentary Trust: Definition and How It Works"
