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Probate Litigation: Complete Guide

Zach Tsakiris, Founder & CEO, FastWill
Zach Tsakiris Founder & CEO, FastWill
5 min read
Probate Litigation: Complete Guide
The short version

Probate litigation is a legal dispute that arises during estate administration, often over a will's validity, a trustee's conduct, or how an executor is handling estate funds.

Probate litigation is a legal dispute that arises during estate administration, often over a will's validity, a trustee's conduct, or how an executor is handling estate funds. The probate court reviews evidence and testimony, then issues a ruling meant to protect every party's legal rights and honor the decedent's actual wishes.

Litigation can feel stressful on top of grief, but understanding the common categories of disputes helps families protect their interests and reach a clear outcome faster.

What Triggers Probate Litigation?

Most probate disputes fall into a few recurring categories: will contests, trust disagreements, and claims that estate property was mishandled. Common triggers include a party who believes they were wrongfully excluded, suspicion of fraud, uncertainty about whether the will reflects the testator's true intentions, or disagreements that surface only after circumstances changed following the will's signing.

Will Contests

A will contest challenges the validity of a will based on fraud, coercion, improper execution, or the testator's mental capacity at the time of signing. An heir or beneficiary typically raises a contest when they believe the document does not reflect the decedent's true wishes. Courts examine whether the will was signed under pressure, whether witnesses were properly present, and whether the testator understood what they were signing.

Trust Litigation

Trust litigation involves disputes over how a trust is managed or distributed. Beneficiaries may claim a trustee failed to perform their duties, mismanaged assets, or breached the fiduciary standard they were held to. According to Cornell Law School's Legal Information Institute, a fiduciary duty requires the person managing another's assets to act in that person's best interest rather than their own. Courts step in when a trustee fails to meet that standard or treat beneficiaries unfairly.

Estate and Trust Accounting Disputes

Executors and trustees must provide detailed reports covering spending, distributions, and asset management. When accounting appears incomplete or inconsistent, beneficiaries can request court intervention, which may include formal audits or testimony from financial professionals. This process exists to confirm estate assets are being managed responsibly and to prevent misuse.

Common Causes of Probate Litigation

  • Will contest: challenges to a will's validity or fairness, typically raised by heirs or beneficiaries
  • Fiduciary misconduct: an executor or trustee fails their duties
  • Undue influence: someone pressured the testator into changing their plan
  • Trust disputes: conflicts over how a trust is being managed
  • Accounting problems: missing or incorrect financial records

Undue Influence Claims

Undue influence occurs when someone pressures or manipulates a testator into signing a will, or changing an existing one, in a way that primarily benefits the influencer. Courts examining these claims, per Cornell's Legal Information Institute definition of undue influence, look for a vulnerable party and a relationship marked by trust, dependency, or authority that the influencer exploited. These claims often involve caregivers, close relatives, or anyone who gained significantly through a late change to the estate plan.

Breach of Fiduciary Duty Claims

Executors and trustees are held to a strict standard requiring them to act in the estate's and beneficiaries' best interests. When a fiduciary mismanages property, fails to communicate, or acts for personal gain, they may face a breach of duty claim. Courts responding to a proven breach can remove the fiduciary, require repayment, or impose other penalties to preserve the estate's value.

Executor Removal and Appointment Disputes

Disputes over who should serve as executor sometimes arise before administration even begins, and disputes over an existing executor's performance can surface later. If evidence shows mismanagement, a conflict of interest, or a violation of probate rules, the court can remove the current executor and appoint a replacement.

Estate and Trust Construction Disputes

When a will or trust contains unclear or contradictory wording, the court interprets it through a process called construction, aiming to honor the testator's intentions even where the language is ambiguous. This can involve resolving conflicts between multiple document versions or determining how a specific provision applies to a particular asset.

Other Common Disputes

Additional issues include beneficiary designation conflicts (when a bank account or insurance policy names someone different from the will), valuation and appraisal disagreements, guardianship conflicts, and power of attorney disputes. Regardless of the specific issue, probate litigation exists to ensure the process follows the law and that the testator's intentions guide the final outcome.

When to Consult a Probate Litigation Attorney

A probate litigation attorney becomes valuable when a dispute grows complex, emotional, or legally uncertain. They help gather evidence, represent parties in court, and defend executors, trustees, and fiduciaries who need to justify their decisions. If family relationships are already strained, or significant assets are involved, consulting an attorney early often prevents costly mistakes later.

Reducing the Risk of Litigation in Your Own Estate

Most probate litigation traces back to ambiguity: an unclear will, an outdated beneficiary designation, or a plan that was never updated after a major life change. A clearly drafted will that states your intentions plainly and names an executor you trust removes much of the ambiguity that fuels these disputes in the first place. For related reading, see our guide on whether a will can be contested after probate closes and probate vs. trust.

Frequently Asked Questions

What is the most common reason a will gets contested?

Claims of undue influence or lack of testamentary capacity are among the most common, particularly when a late change to the will benefits a caregiver or someone in a position of trust.

Can an executor be removed during probate litigation?

Yes, if the court finds evidence of mismanagement, conflict of interest, or a breach of fiduciary duty, it can remove the current executor and appoint a replacement.

What happens if a trust's language is unclear?

The court interprets the ambiguous language through a legal process called construction, aiming to honor what the evidence shows the testator intended.

Does probate litigation always require a lawyer?

Not by law, but the legal and evidentiary complexity of most disputes makes an experienced probate litigation attorney valuable, especially when significant assets or family relationships are at stake.

How can I reduce the chance of litigation over my own estate?

Keep your will current, communicate your intentions to your executor and family, and avoid last-minute changes made under pressure or without witnesses, since those are the situations most likely to trigger a contest.

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About the author
Zach Tsakiris, Founder & CEO, FastWill
Zach Tsakiris

Founder & CEO, FastWill

Born in Dallas and based in Manhattan, Zach became a top financial advisor in estate planning. He founded FastWill to simplify the process for clients and advisors. As the world goes digital, he envisions estate planning's future online and aims to make FastWill the industry leader.

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