Probate administrator's desk with trust accounting software, settlement statements, and fiduciary duty checklist.

Trust Litigation Attorney

Florida Trust Disputes & Fiduciary Conflicts

When trusts are challenged or trustees breach their duties, Trust Counsel, PL represents beneficiaries, heirs, and fiduciaries in complex trust litigation across South Florida.

By Leslie V. Marenco · Published October 04, 2026

Trust Litigation Attorney: What They Do and When You Need One

Trust litigation is a civil dispute over how a trust is interpreted, managed, or administered—and it’s distinct from probate litigation, which concerns wills and intestate succession. When a trustee’s conduct, interpretation of trust language, or accounting decisions trigger conflict among beneficiaries, heirs, or other interested parties, a trust litigation attorney helps resolve the dispute and protect your rights.

If you're questioning a trustee's decisions, excluded from trust information, or facing a distribution dispute, let's discuss what your rights actually are. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

Probate administrator's desk with trust accounting software, settlement statements, and fiduciary duty checklist.

What Is Trust Litigation?

Trust litigation arises when parties with competing interests in a trust disagree about its administration, interpretation, or the trustee’s conduct. Unlike probate litigation—which addresses wills, intestate succession, and the overall settlement of an estate—trust litigation focuses specifically on the trust document, the trustee’s duties, and the beneficiaries’ entitlements.

Common triggers include disagreement over how the trustee has interpreted trust language, whether the trustee has mismanaged assets, questions about who qualifies as a beneficiary or is entitled to distributions, and allegations that the trustee has acted in self-interest rather than the beneficiaries’ interest. These disputes often arise years or even decades after the trust is created, when circumstances change, family relationships shift, or a beneficiary discovers conduct they believe violates the trustee’s legal duties.

What Does a Trust Litigation Attorney Do?

A trust litigation attorney represents beneficiaries, trustees, heirs, fiduciaries, or other parties with interests in a trust dispute. The attorney’s role is to understand the trust document, the applicable Florida law, and the facts of the conflict—then advise the client on their legal rights and the realistic options available.

That advice typically includes whether the dispute can be resolved through negotiation or mediation, or whether court action is necessary. The attorney prepares legal filings, manages discovery (the exchange of documents and information), gathers evidence, and advocates for the client’s position in settlement discussions, mediation, arbitration, or court proceedings. Throughout, the goal is to resolve the dispute while protecting the client’s interests and preserving trust assets.

Common Trust Disputes and Breach of Fiduciary Duty

The legal heart of most trust disputes is breach of fiduciary duty. Under Florida law, the duties a trustee owes beneficiaries depend on the trust instrument and applicable law, and may include the duty of loyalty (acting in the beneficiaries’ best interest, not the trustee’s), the duty of prudence (managing trust assets carefully and skillfully), and the duty of impartiality (treating all beneficiaries fairly according to the trust terms).

When a trustee fails to meet these duties, a breach of fiduciary duty may occur, depending on the trust instrument and applicable Florida law. Common examples include:

When a trustee’s accounting is incomplete, unclear, or appears inaccurate, beneficiaries may challenge it and demand clarification or correction.

Trust Interpretation Disputes
Disagreement over the meaning of trust language—for example, what “substantial need” means for a discretionary distribution, or whether the trustee has authority to make a particular decision—can trigger litigation if the parties cannot agree.

Undue Influence Claims
If a beneficiary or other interested party believes the settlor (the person who created the trust) was improperly influenced when creating or amending the trust, they may bring a claim alleging undue influence. This typically requires evidence that someone exerted pressure on the settlor and that the settlor lacked independent judgment.

Self-Dealing
A trustee who uses trust assets for personal benefit or loans trust money to themselves or a family member is engaging in self-dealing—a breach of the duty of loyalty; favoring one beneficiary over another is a separate problem, because when a trust has two or more beneficiaries the trustee must act impartially, giving due regard to the beneficiaries’ respective interests.

Do You Need a Trust Litigation Attorney?

Consider reaching out if any of these situations describe your circumstances:

  • You suspect the trustee is mismanaging trust assets, making poor investments, or spending money in ways that don’t align with the trust’s purpose.
  • You have received a trust accounting that you don’t understand, believe is incomplete, or suspect is inaccurate.
  • The trustee is not making distributions you believe you are entitled to receive, and informal requests have been ignored or denied without clear explanation.
  • You disagree with the trustee’s interpretation of trust language or their authority to make certain decisions.
  • You have been excluded from information about the trust or its administration, even though you are a beneficiary with a right to know.
  • Family conflict over the trust has escalated, informal discussions have failed, and tensions are affecting relationships.
  • You are a trustee facing a beneficiary claim and need legal defense and guidance on your obligations.

Factors That Affect the Cost of Trust Litigation

The cost of trust litigation varies significantly based on the dispute’s complexity, the number of parties involved, the amount of assets at stake, and whether the case settles or proceeds to trial.

Many trust disputes are resolved through negotiation or mediation at a fraction of the cost of full litigation. In certain circumstances, Florida law allows attorney fees to be awarded in trust disputes. This possibility can affect the overall cost calculus and may encourage settlement.

An initial consultation with a trust litigation attorney can clarify the likely scope, timeline, and cost of your dispute based on the specific facts and parties involved.

Not sure what your next step is?

Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

Trust Litigation in Florida: Key Legal Framework

The trustee’s duty to keep the qualified beneficiaries of the trust reasonably informed of the trust and its administration depends on the governing instrument and applicable Florida law.

Florida courts have jurisdiction over trust disputes when the trust is administered in Florida or involves Florida property. Disputes may be resolved through litigation (a court case), mediation (a facilitated negotiation with a neutral third party), arbitration (a private hearing before a neutral arbitrator), or settlement (a negotiated agreement among the parties). The trust document itself may specify which method applies.

Representation of Different Parties in Trust Disputes

Trust litigation attorneys represent various parties, each with different interests and concerns:

Beneficiaries
Beneficiaries may seek to challenge trustee conduct, remove a trustee for breach of duty, enforce their distribution rights, or obtain an accounting. A beneficiary’s attorney works to protect the beneficiary’s share of trust assets and ensure the trustee complies with the trust’s terms and Florida law.

Trustees and Fiduciaries
Trustees facing beneficiary claims need legal defense and guidance on their obligations. An attorney can help a trustee understand their duties, respond to beneficiary demands, seek court instruction on ambiguous or contested matters, and resolve disputes while minimizing liability.

Heirs and Family Members
Whether heirs or other family members can bring claims depends on the particular proceeding; Florida law defines an “interested person” as any person who may reasonably be expected to be affected by the outcome of the particular proceeding involved. An attorney can assess their rights and options.

Professional Trustees and Corporate Fiduciaries
Professional trustees and corporate fiduciaries often seek legal guidance on complex administration issues, interpretation questions, or disputes with beneficiaries. An attorney can advise on fiduciary duties and dispute resolution.

When to Reach Out to a Trust Litigation Attorney

Early consultation with a trust litigation attorney can clarify your rights and options before a dispute escalates into costly litigation.

An attorney can assess whether your concerns have legal merit, what remedies may be available under Florida law, and what the realistic range of outcomes might be. Representation by counsel may help parties explore settlement and resolution—some parties prefer to negotiate with lawyers present rather than escalate to court.

If you are already in a trust dispute, an attorney can guide you through negotiation, mediation, court proceedings, or a combination of these approaches. The sooner you seek advice, the sooner you can understand your position and take informed action.

Probate administrator's desk with trust accounting software, settlement statements, and fiduciary duty checklists.

Frequently Asked Questions

What is the difference between trust litigation and probate litigation?


Trust litigation concerns disputes over how a trust is interpreted and administered. Probate litigation addresses wills, intestate succession (when someone dies without a will), and the overall settlement of an estate. A trust is a separate legal arrangement that may exist alongside a will or independently.

Can a beneficiary sue a trustee for breach of fiduciary duty?


Yes. Under Florida law, a beneficiary may bring a claim against a trustee for breach of fiduciary duty, including breach of the duty of loyalty, duty of prudence, or duty of impartiality. The beneficiary must show that the trustee failed to meet their legal obligations and that the breach caused harm.

How long does trust litigation typically take?


Timeline varies widely depending on the dispute’s complexity, the number of parties, whether the case settles or goes to trial, and the court’s schedule. In practice, some disputes resolve through mediation in a few months, while others take longer if litigation proceeds through trial and appeal.

What happens if I disagree with the trustee’s accounting?


You have the right to request a full accounting and to challenge it if you believe it is incomplete or inaccurate. You may ask the trustee to provide additional documentation, or you may bring a court action to compel an accounting or to surcharge (recover) amounts you believe the trustee mishandled.

Can a trustee be removed for making poor investment decisions?


Grounds for removing a trustee include a serious breach of trust and, if the court finds that removal best serves the beneficiaries’ interests, unfitness, unwillingness, or persistent failure to administer the trust effectively. Whether particular conduct justifies removal depends on the governing instrument, the specific facts, and applicable Florida law, so a single bad investment and a pattern of reckless or self-interested conduct may be treated differently.

What is undue influence in a trust dispute?


Undue influence occurs when someone exerts improper pressure on the settlor (the person who created the trust) to alter the trust in a way that benefits the person exerting the pressure. The claim requires evidence that the settlor lacked independent judgment and that the trust was changed as a result of that pressure.


If you’re questioning a trustee’s decisions, excluded from trust information, or facing a distribution dispute, reach out to discuss your specific circumstances. Trust Counsel, PL advises and represents beneficiaries, trustees, heirs, and personal representatives in trust disputes. We serve clients in Miami-Dade, Broward, and Palm Beach counties. Contact us for a free strategy call to explore your options, or call (305) 707-7126 to speak with an attorney today.

Trust Counsel, PL, 201 Alhambra Circle, Suite 802, Coral Gables, FL 33134. The information provided on this website is for general informational purposes only and should not be construed as legal advice for any individual case or situation. Viewing this website does not create an attorney-client relationship, nor is it intended to do so.

How Trust Counsel, PL Handles Your Dispute

Beneficiary Representation

We represent beneficiaries challenging trustee conduct, contesting trust validity, or resolving disputes over distributions and trust interpretation.

Fiduciary Guidance

The firm advises professional trustees and personal representatives on administration issues and fiduciary duties, which depend on the governing instrument and applicable law.

Trust Administration Counsel

From asset accounting to beneficiary communications, we advise on the legal and practical steps required to administer a trust correctly.

Dispute Prevention

Early intervention in trust conflicts may help resolve disputes without litigation, depending on the facts and applicable law. We assess claims, negotiate settlements, and litigate when necessary.

Common Trust Litigation Issues We Address

Trustee Breach of Duty

A trustee’s duties depend on the governing instrument and applicable Florida law. We pursue claims for self-dealing, improper investments, failure to account, or mismanagement of trust assets, where the facts and applicable law support them.

Trust Interpretation Disputes

When trust language is ambiguous or beneficiaries disagree on the settlor's intent, we litigate to clarify rights and resolve distribution conflicts.

Removal of Trustee

Whether a trustee can be removed and replaced depends on the governing instrument and applicable Florida law, and we advise clients on the options that may be available.

Beneficiary Claims & Contests

We represent beneficiaries denied distributions, excluded improperly, or harmed by trustee misconduct, and advise on the strength and timing of claims.

Time Matters in Trust Disputes

Trust litigation may involve procedural rules and notice requirements, depending on applicable law and the facts of each case. Delays in asserting claims or responding to trustee actions may affect your rights, depending on applicable law and the facts of each case. Early consultation with a trust litigation attorney may be helpful.

Related Services for Trust Disputes

Probate Litigation

Trust disputes often overlap with probate matters. We handle will contests, intestate succession claims, and disputes over estate settlement.

Estate Tax Planning

Poorly structured trusts create tax exposure. We advise beneficiaries and fiduciaries on tax-efficient trust administration and planning strategies.

Asset Protection

Trusts are powerful asset protection tools. We counsel on trust design and administration to shield assets from creditors and litigation risk.

Guardianship Matters

When a trustee or beneficiary becomes incapacitated, guardianship and conservatorship issues arise. We handle both proceedings and related trust conflicts.

How Trust Counsel, PL Can Help With Your Dispute

Fiduciary-Focused Practice

Trust Counsel, PL’s work includes trust, estate, and fiduciary matters, including disputes. We advise and represent trustees, personal representatives, and beneficiaries on the duties and conflicts that arise in trust administration.

Where We Serve in South Florida

Our office is in Coral Gables, and we serve clients in Boca Raton, Fort Lauderdale, West Palm Beach, Doral, Kendall, Pinecrest, Key Biscayne, Aventura, and throughout South Florida.

Responsive & Accessible

Trust disputes demand quick action.

Discussing Your Matter With an Attorney

You may contact an attorney to discuss strategy and next steps for your matter.

Related practice areas

  • Probate Litigation Attorney in Florida | Trust Counsel
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