Testamentary Trust

noun

/ˌtɛstəˈmɛntəri trʌst/

In a Nutshell

A trust created by a will that only comes into existence after the testator dies.

PLAIN ENGLISH

A testamentary trust is a trust you create in your will that springs into existence when you die. During your life, it's just words in your will—the trust doesn't actually exist until after your death when the will goes through probate.

⏱ When you'll encounter this term

  • Estate planning for minor children
  • Providing for disabled beneficiaries
  • Protecting inheritances from creditors or divorce
  • Managing complex estate distributions
EXAMPLE

"Mum's will created a testamentary trust for my younger brother who has a gambling problem. When she died, the trust was established with a trustee who manages his inheritance and distributes it gradually rather than giving him a lump sum he'd lose immediately."

⚖️ Compare: Testamentary Trust vs Living Trust

Testamentary Trust

Created in will. Starts at death. Goes through probate. Easier to create. Public record.

Living Trust

Created during life. Starts immediately. Avoids probate. More complex to set up. Private.

💡 Why this matters

Testamentary trusts provide ongoing protection and control over inheritances after you die—crucial for minor children or vulnerable beneficiaries who shouldn't receive large lump sums. Unlike living trusts, they don't require you to transfer assets during your lifetime, making them simpler to set up. But they do require probate before the trust is established.

Understanding this option helps you protect beneficiaries who need managed support rather than direct inheritance.

⚠️ Common mistakes

  • Not appointing an appropriate trustee or backup trustee to manage the trust
  • Creating overly restrictive trust terms that can't adapt to changing circumstances
  • Assuming testamentary trusts avoid probate—they don't, unlike living trusts
  • Not coordinating trustee powers with the actual needs of beneficiaries

💡 Did you know?

Testamentary trusts must go through probate since they're created by a will, unlike living trusts which avoid probate. However, testamentary trusts are often simpler and cheaper to establish initially—you only pay for the trust provisions within your will, not a separate trust document.