
Trust Litigation | Coral Gables, Florida
Questions About a Revocable Trust Amendment and Undue Influence?
Trust Counsel, PL focuses on trust and probate litigation for beneficiaries, heirs and fiduciaries in Florida. Our only office is in Coral Gables, and we serve clients in Fort Lauderdale, Boca Raton, West Palm Beach, Doral, Kendall, Pinecrest, Key Biscayne and Aventura. Leslie V. Marenco is responsible for this page.
By Leslie V. Marenco · Published October 25, 2026
A revocable trust amendment undue influence Florida dispute asks one main question: did someone’s pressure override the settlor’s own wishes? If it did, Florida law says the affected part of the trust is void. § 736.0406 states that rule. This guide explains how these claims work, who may bring one, the timing limits and the evidence that usually matters.
What an Undue Influence Challenge to a Trust Amendment Is
Undue influence is pressure that overcame the settlor’s free will. The settlor is the person who created the trust. Under § 736.0602, a settlor may revoke or amend a revocable trust unless its terms say it is irrevocable. A challenge asks whether someone else’s pressure shaped the change instead of the settlor’s own choice.
The rest of the trust stays valid if it is valid for other reasons. The same rule applies to wills under § 732.5165.
Undue influence is not the same as a capacity claim. § 736.0601 says the capacity needed to amend a revocable trust is the same as the capacity needed to make a will. A capacity claim asks whether the settlor could understand the change. An undue influence claim asks whether another person pressured the settlor into it. Fraud and duress are separate theories too, and one challenge can raise more than one.
If a recent change to a trust left you or a relative in an unclear position, you don't have to sort out the deadlines and evidence alone; talk with Trust Counsel about your facts. Talk it through with Trust Counsel, PL — the first consultation is free, confidential, and carries no obligation.

Who Can Bring the Challenge in Florida
Standing turns on whether a person has a real interest in the trust. Timing is the first gate. Under § 736.0207, a challenge to a revocable trust cannot start until the trust becomes irrevocable by its terms or by the settlor’s death, and if all of a revocable trust has been revoked, a challenge to the revocation cannot start until after the settlor’s death. That section does not bar a guardian of the property of an incapacitated settlor from bringing the action.
Deadlines are strict. Under § 736.0604, an action to contest the validity of a trust that was revocable at the settlor’s death is barred if not started within the earlier of the time set by chapter 95 or six months after the trustee sends the person a copy of the trust and a notice. That notice must state the trust’s existence, the trustee’s name and address, and the time allowed to file.
Trustees must also give notice early. Under § 736.0813, a trustee must notify qualified beneficiaries within 60 days after learning that a formerly revocable trust has become irrevocable. If you are not named in the trust, your standing depends on the trust terms and your relationship to the settlor. That question is worth reviewing early.
The Elements and the Presumption of Undue Influence
The person challenging the amendment generally carries the burden of proof. § 736.0207 says the contestant must establish the grounds for invalidity. Florida’s will statute adds a presumption rule. § 733.107 says the presumption of undue influence guards against abuse of fiduciary or confidential relationships and shifts the burden of proof.
In a revocable trust amendment undue influence Florida case, courts look at the whole picture.
The facts of each case matter when a court considers a presumption.
Situations That Most Often Lead to an Undue Influence Claim
Most challenges start after a late change that favors someone close to the settlor. Common warning signs include:
- A change made shortly after a health decline or hospital stay.
- A caregiver, companion or new spouse who takes over money, mail or appointments.
- A sudden removal of long-standing beneficiaries.
- The settlor being cut off from family and friends.
- A second marriage that moves assets away from children of an earlier marriage.
These facts raise questions. They do not prove undue influence by themselves. A California courts explainer notes that undue influence is often hard to prove and lists circumstances such as physical dependency and mistreatment.
Evidence Used to Prove or Defend an Undue Influence Claim
Courts focus on how the amendment was made, not only on what it says. The most useful evidence often shows the process around the signing.
- The drafting file: who chose the attorney, who gave instructions, and what drafts or emails exist.
- The signing: who arranged the meeting, who attended and who was in the room.
- Medical and cognitive records from near the signing date.
- Financial records showing transfers or changes to accounts.
- Earlier estate plans showing the settlor’s long-term wishes.
- Witnesses who knew the settlor’s daily life and the people around the settlor.
Discovery is the formal process for getting documents and testimony from the other side. It can reach the drafting file and the records above. How far it reaches depends on the facts of each matter.
If you think an amendment is wrong, preserve what you have now. Keep every copy of the trust, the amendments, emails, texts and calendar entries. Don’t alter or discard any document.
How the Case Proceeds and What to Expect
A trust challenge usually moves from document review to court filings, discovery, settlement talks and, if needed, trial. A typical path includes these steps:
- Review the trust, every amendment and the notice you received.
- Track the deadlines in the notice and the statutes above.
- File the challenge in the proper court.
- Exchange discovery.
- Discuss settlement.
- Go to trial if the case is not resolved.
Timelines vary with the case’s complexity, the number of parties and the court’s schedule. No one can predict how long a case will take.
While a proceeding is pending, the trustee keeps administering the trust as if no proceeding had been filed. The trustee may not take action or make a distribution that conflicts with the rights of people affected by the outcome. On motion of a party and after notice to interested persons, § 736.08165 lets a court allow an exception for good cause, with conditions such as a bond.
Trustees also owe information duties. On reasonable request, a trustee must give a qualified beneficiary a complete copy of the trust, under § 736.0813. While a trust is revocable, those duties extend only to the settlor. Trustees, personal representatives and beneficiaries each have different roles, so each may need advice of their own.
Not sure what your next step is?
Talk it through with Trust Counsel, PL — the first consultation is free, confidential, and carries no obligation.
Frequently Asked Questions About Undue Influence in a Florida Trust
How hard is it to win an undue influence case?
The result depends on the evidence in each matter, and no one can predict or promise an outcome. The challenger generally carries the burden of proof under § 736.0207.
What are the three elements of undue influence?
What evidence do you need to prove undue influence?
Useful evidence includes the drafting file, records of who arranged and attended the signing, medical and financial records near that date, and witness accounts. Earlier estate plans can show the settlor’s long-term wishes.
How do you prove undue influence in a trust?
Start with the challenger’s burden of proof, then look at whether a presumption shifts it. Florida’s will-contest statute, § 733.107, governs proceedings contesting the validity of a will, and its subsection on undue influence states that the presumption of undue influence is a presumption shifting the burden of proof under ss. 90.301-90.304.
Does the person who influenced the settlor have to be a family member?
Under § 733.107, in any transaction or event to which the presumption of undue influence applies, the presumption implements public policy against abuse of fiduciary or confidential relationships and is therefore a presumption shifting the burden of proof under ss. 90.301-90.304.

Talk With Trust Counsel About Your Situation
If a recent change to a trust has you wondering where you stand, you don’t have to sort it out alone. Bring the trust, every amendment, the notice you received and the signing details to a confidential conversation.
Trust Counsel, PL is a trusts and estates firm with its only office in Coral Gables, Florida. The firm advises and represents trustees, personal representatives and beneficiaries. Trust Counsel’s attorneys can serve individually as trustee or personal representative. The firm’s lawyers include Leslie V. Marenco and Tanya Vega, and Leslie V. Marenco is the responsible lawyer for this page.
The first consultation is free, confidential and without obligation to continue. You can book a free strategy call, call (305) 707-7126, or schedule online.
How Trust Counsel, PL Approaches These Matters
Review the Documents
We look closely at the trust, the amendment, prior versions and the circumstances in which the amendment was signed.
Serve Beneficiaries and Heirs
We represent beneficiaries and heirs who question whether a change to a trust reflects the settlor's own wishes.
Advise Fiduciaries
The firm advises and represents trustees, personal representatives and beneficiaries facing these disputes.
Confidential Conversations
Your first consultation is confidential and carries no obligation to continue.
Preserve Your Records
Before you call, gather the trust, any amendments, and emails, letters or notes about how the change came about. Do not discard or alter them.
Matters We Handle
Trust Litigation
Disputes over whether a trust amendment should be upheld, set aside or enforced.
Probate Litigation
Contests and disputes arising from wills, estates and the administration of an estate.
Trust Administration
Guidance for trustees and personal representatives as they carry out their duties.
Estate Planning
Revocable trust planning and amendments for families who want their intentions documented clearly.