People often assume that as long as their wishes are written down and signed, their will is valid. In Florida, that is not enough. The state imposes specific formalities, and a will that fails them is not partially valid — it is void, and the estate is distributed as if no will existed. This guide covers exactly what Florida requires for a valid will and the grounds on which one can be challenged.
The 4 Requirements for a Valid Florida Will
Two statutes do the heavy lifting: F.S. § 732.501 (who may make a will) and F.S. § 732.502 (how it must be signed). All four elements below must be met:
- Capacity. The testator must be at least 18 years old (or an emancipated minor) and of sound mind (F.S. § 732.501).
- In writing. The will must be a written document. Florida recognizes no oral wills.
- Signed by the testator. The testator must sign at the end of the will — or direct another person to sign their name, in their presence (F.S. § 732.502).
- Two witnesses. Two witnesses must be present when the testator signs or acknowledges the signature, and each witness must sign in the presence of the testator and of each other.
What Is "Sound Mind" (Testamentary Capacity)?
Testamentary capacity is a relatively low bar, but it must exist at the moment of signing. The testator must generally understand: (1) the nature and extent of their property, (2) the people who would naturally be expected to inherit, and (3) the practical effect of signing the will. A diagnosis of dementia does not automatically mean a lack of capacity — what matters is the testator's understanding when the will was executed.
Is a Handwritten Will Valid in Florida?
This is the most common misconception in Florida estate law. The answer is nuanced:
- A will entirely in your handwriting is valid in Florida only if it was signed and witnessed by two witnesses, exactly like a typed will.
- A holographic will — handwritten and signed without two witnesses — is not valid in Florida (F.S. § 732.502(2)). This is true even if the will is valid in the state where it was written. So a handwritten will that is perfectly legal in, say, another state will fail when offered for probate in Florida.
- A nuncupative (oral) will is never valid in Florida.
Can a Beneficiary Witness a Florida Will?
Yes. Unlike some states, Florida does not void a will, or void a gift within it, merely because a witness is also a beneficiary (an "interested witness"). That said, using two disinterested witnesses — people who inherit nothing — is the safer practice. An interested witness gives a disappointed heir an easy argument in a will contest alleging undue influence.
Why the Self-Proving Affidavit Matters
A will is valid without a notary, but Florida law strongly favors adding a self-proving affidavit under F.S. § 732.503. This is a notarized statement signed by the testator and both witnesses confirming the will was properly executed. Its benefit appears years later at probate: a self-proved will is admitted without the court tracking down and questioning the original witnesses — who may have moved away or died.
How a Florida Will Can Be Contested
Even a properly executed will can be challenged. Florida recognizes several grounds for a will contest:
| Ground | What It Means |
|---|---|
| Improper execution | The will failed the F.S. § 732.502 signing or witnessing formalities |
| Lack of capacity | The testator did not have a sound mind when signing |
| Undue influence | A person in a position of trust overpowered the testator's free will |
| Fraud | The testator was deceived about the contents or nature of the document |
| Duress | The will was signed under threat or coercion |
Under F.S. § 732.5165, a will (or any part of it) procured by fraud, duress, or undue influence is void. Undue-influence claims often arise where a beneficiary who was active in procuring the will stood in a confidential relationship with the testator and received a substantial benefit.
The Bottom Line: Execution Beats Intention
Florida probate courts enforce the formalities strictly. The clearest intentions in the world do not save a will that was signed with one witness or witnessed at separate times. The reliable way to ensure validity is to execute the will correctly the first time — properly witnessed, self-proved, and Florida-compliant. Our companion guide walks through the process: How to Make a Will in Florida.
Frequently Asked Questions
Related Reading
- How to Make a Will in Florida — the step-by-step execution process.
- What Happens If You Die Without a Will in Florida? — what happens when a will is invalid.
- Trust vs. Will in Florida — why most plans pair a will with a trust.
Make Sure Your Will Holds Up
Cornerstone prepares Florida-compliant wills — properly witnessed and self-proved — reviewed by Arthur Simpson, Esq. before you sign. Start online, statewide across Florida.
Start Your Florida Will →This article is for general informational purposes and does not constitute legal advice. Estate planning is highly fact-specific. Consult a licensed Florida estate planning attorney regarding your individual circumstances. Arthur Simpson, Esq. is licensed to practice law in the State of Florida.