
Probate Litigation | Coral Gables, Florida
What Are the Odds of Winning a Contested Will in Florida?
No one can predict the outcome of a will contest. Learn what shapes these cases and how Trust Counsel, PL, with its Coral Gables office, can help you understand your options. Leslie V. Marenco is responsible for this page.
By Leslie V. Marenco · Published October 29, 2026
What are the odds of winning a contested will? There is no single answer that fits every Florida estate. The result turns on who is challenging, on what legal ground, what evidence exists, and how quickly the challenge is filed. Trust Counsel, PL is a Coral Gables firm. The firm advises and represents trustees, personal representatives and beneficiaries in probate and trust disputes. This page explains the factors that shape a will challenge in plain terms, so you can understand your own facts before deciding what to do next.
What the odds question is really asking
People who search this question usually want two answers. Can a will they believe is wrong be overturned? And is the effort worth the cost and the strain on the family? The answer depends on the facts. Who is challenging, on what legal ground, what evidence exists, and how fast the challenge is brought all matter. A percentage found online rarely fits a specific will. Many of those numbers come from other states or countries, where the rules differ from Florida’s. The better question is which facts in your own situation carry weight. The sections below cover standing, legal grounds, capacity, common warning signs, the difference between wills and trusts, evidence, and deadlines.
If a will you doubt has reached your family, you do not have to sort through the deadlines alone, and we can talk through your facts. Talk it through with Trust Counsel, PL — the first consultation is free, confidential, and carries no obligation.

Do you have standing to contest a will?
Standing means you have a real stake in the estate. An heir or a beneficiary under an earlier will usually has that stake. A person with no financial interest in the estate usually cannot bring the challenge.
Standing is tied to the probate case itself. Under § 733.212, the personal representative must promptly serve a notice of administration on known persons. That list includes the decedent’s surviving spouse and the beneficiaries. If you received that notice, the clock for objections has started.
Standing works as a gate. Check the notice and the names listed on it. Write down the date you received it, because that date matters later.
What are the grounds for contesting a will in Florida?
A will can be challenged when it was procured by fraud, duress, mistake, or undue influence. It can also be challenged when it fails Florida’s signing or capacity rules. Under § 732.5165, a will is void if its execution is procured by fraud, duress, mistake, or undue influence. If only part of the will was procured that way, that part is void. The rest stays valid if it is not invalid for other reasons.
The basic requirements start with age and mind. Under § 732.501, a person who is of sound mind and either 18 or older, or an emancipated minor, may make a will.
Signing rules are strict. Under § 732.502, a will must be in writing. The testator must sign at the end, or another person must sign the testator’s name in the testator’s presence and by direction. The testator’s signature or acknowledgment must happen in front of at least two attesting witnesses. Those witnesses must sign in the testator’s presence and in each other’s presence.
A witness with an interest is not an automatic problem. Under § 732.504, a will is not invalid because an interested witness signed it. A challenge based only on that fact will face this rule.
Each ground needs its own proof. Undue influence in particular raises its own questions. A separate guide on undue influence in Florida wills covers that ground in more depth.
What is testamentary capacity?
This is the sound-mind requirement in § 732.501, applied to the signing date.
Timing drives the analysis. Records from that period, such as doctor’s notes or care logs, can carry more weight than a general description of the person’s health later on.
A diagnosis alone does not settle the question. A person with a serious illness may still have had the ability to make a will on the day it was signed. A person who looked well may not have had it. The focus is the ability at that moment.
Why would a will be contested?
A will is often challenged when a family member is left out, receives far less than expected, or benefits from a change made shortly before death. Other common triggers include a will signed during serious illness, and a new caregiver or advisor who receives a large share of the estate.
Unclear wording adds fuel to a dispute. If a will says nothing about why a child or sibling was left out, the family has to guess what the maker intended. Guessing invites a fight. Plain wording that states the plan can reduce that friction.
Many of the mistakes that draw challenges happen at drafting and signing. Missing witnesses, a signature page that does not match the final version, and several versions with different terms are common examples. These problems are often avoidable at the time of signing.
A child or sibling who was excluded faces its own set of steps. A separate guide covers that situation in more detail.
How a will and a trust differ when a dispute arises
A will usually goes through probate court, and a will contest is filed there. Under § 733.101, venue for probate of a will is in the Florida county where the decedent was domiciled. If the decedent had no domicile in this state, then in any county where the decedent’s property is located, and if the decedent also possessed no property in this state, then in the county where any debtor of the decedent resides.
A trust works differently. A trust can hold assets outside probate, but a trust can also be challenged in court. Under § 736.0207, in an action to contest the validity or revocation of all or part of a trust, the contestant has the burden of establishing the grounds for invalidity. Under § 736.0406, a trust or the part of it procured by fraud, duress, mistake, or undue influence is void.
Trust timing is its own rule. Under § 736.0604, a challenge to a trust that was revocable at the settlor’s death is barred if not started within the earlier of the chapter 95 time or six months after the trustee sends the person a copy of the trust instrument and a notice.
Which assets sit in the trust and which sit in the will affects where a dispute is heard. One estate can involve both. The first step is to list what sits in each.
Not sure what your next step is?
Talk it through with Trust Counsel, PL — the first consultation is free, confidential, and carries no obligation.
How evidence and deadlines shape a challenge
Evidence and timing shape how a challenge goes. Under § 733.107, the proponent of the will must first establish prima facie its formal execution and attestation. After that, the contestant has the burden of establishing the grounds on which probate is opposed. A self-proving affidavit can establish the formal execution at that first step.
Useful evidence includes the attesting witnesses, the drafting attorney’s file, medical records near the signing date, and communications about the estate plan. Strong evidence matters more than how many people disagree with the will. Some families settle through mediation, a process where a neutral person helps the sides try to reach agreement, as the American Arbitration Association describes it.
The deadline is short. Under § 733.212, as amended in 2024, any interested person served with a notice of administration must file an objection to the will’s validity, the venue, or the court’s jurisdiction within 3 months after service. Objections not filed in time are forever barred. The 3-month period can be extended only for estoppel based on a personal representative’s misstatement about the deadline. Other reasons do not extend it.
A will contest also has a starting point. Under § 732.518, an action to contest a will may not be commenced before the death of the testator. Each case is judged on its own record.
If you are worried about a will that left you out
The first step is to gather the documents and write down the dates. A parent’s death and a document you did not expect are hard to face at once. A relative may also press you to accept the will while you are still reading it.
Collect these items: the will and any earlier versions; the notice of administration and the date you received it; the names of the witnesses, the drafting attorney, and anyone who helped with the signing; any records about the maker’s health around the signing date; and any written communications about the plan.
If a notice has arrived and you are unsure whether to object, you do not have to work out the deadlines alone. Trust Counsel, PL is a Coral Gables firm, and Leslie V. Marenco is the responsible lawyer for this page. The first consultation is free, confidential, and carries no obligation to continue. Call (305) 707-7126 or schedule online.

Frequently Asked Questions
What are the odds of winning a contested will?
No reliable odds exist for any will contest, because the result depends on the specific facts, evidence, and legal grounds in each case. No lawyer can promise or predict an outcome.
What grounds are needed to contest a will in Florida?
A probate litigation attorney can explain how these grounds may apply to the documents and facts in a particular matter.
How long do I have to file a will contest in Florida?
Under Florida Statute 733.212, interested persons generally must file objections within three months after service of the notice of administration. Missing this deadline means the objection is forever barred under Fla. Stat. 733.212, so timing matters.
What should I do first if I want to contest a will?
Preserve the original will and any related estate documents, write down what you know about how the will was made, and act quickly to protect your deadlines. Trust Counsel, PL, with its Coral Gables office, offers a free first consultation that is confidential and carries no obligation to continue.
How Trust Counsel, PL Can Help
Confidential first consultation
Your free first consultation is confidential and carries no obligation to continue, so you can talk through the facts before deciding anything.
Probate and trust litigation focus
Trust Counsel, PL focuses on probate litigation and trust litigation, including matters for beneficiaries, heirs and fiduciaries.
Coral Gables office
Our office is in Coral Gables. We serve clients in Fort Lauderdale, Boca Raton, West Palm Beach, Doral, Kendall, Pinecrest, Key Biscayne and Aventura.
Clear next steps
We explain the documents, the procedure and the practical options so you can decide how to proceed.
A Note on Odds
No reliable odds exist for any will contest. Each case depends on its own facts, evidence and legal grounds, and no lawyer can guarantee or predict a result.
What to Bring to Your First Consultation
The will and related documents
Bring any copies of the will, codicils, trust documents and estate papers you have, even if they are incomplete.
A timeline of events
Note when the will was signed, when key changes occurred and who was involved in preparing or handling it.
Records of the estate
Gather any court filings, inventories, notices or correspondence from the estate or trust administration.
Your questions
Write down what you want to understand, from the likely procedure to the options available to you.