Avoiding common Florida estate planning mistakes means drafting documents that actually survive Florida’s unique rules: strict will-execution formalities, powerful homestead protections, mandatory spousal rights, and beneficiary designations that override your will entirely. Most Florida estate plans fail not because the family lacked a will, but because the plan ignored one of these state-specific traps—or was never updated after a remarriage, move, or new child. For blended families in Boca Raton, those gaps can quietly disinherit the people you most wanted to protect.
I have spent years probating estates in Palm Beach County, and the pattern repeats. The documents look fine on paper. Then a homestead clause collides with a spouse’s elective share, a stepchild contests a trust, or a 2009 life-insurance form pays an ex-spouse. Below are the mistakes I see most often, why Florida law makes them so costly, and how a properly built plan avoids each one.
Mistake #1: Treating an Out-of-State Will as Florida-Ready
People relocate to South Florida constantly, and many arrive with a will drafted in New York, New Jersey, or Ohio. A valid out-of-state will is generally honored here, but “valid” and “trouble-free” are different things.
Florida requires that a will be signed by the testator at the end and witnessed by two people who sign in the testator’s presence and in each other’s presence, under section 732.502 of the Florida Statutes. Florida also recognizes a self-proving affidavit under section 732.503—a notarized statement that lets the court admit the will without tracking down witnesses years later. Many out-of-state wills lack a Florida-compliant self-proving affidavit, which turns a routine probate into a hunt for witnesses who may have moved or died.
Worse, Florida does not recognize holographic (handwritten, unwitnessed) wills, even if they were perfectly legal in the state where they were written. A handwritten will that worked fine in another state can be wholly void here.
- Re-execute, don’t just relocate. When you move to Florida, have a Florida attorney review and ideally re-sign your will under Florida formalities.
- Add the self-proving affidavit. It costs almost nothing now and saves your family weeks later.
- Re-check your powers of attorney and health-care documents. Florida’s durable power of attorney rules (Chapter 709) are notably demanding, and stale out-of-state forms are routinely rejected by banks.
Mistake #2: Misunderstanding Florida Homestead
Homestead is the single most misunderstood concept in Florida estate planning, and the one that derails the most plans. Florida’s homestead protection has three separate dimensions—creditor protection, a property-tax cap, and restrictions on how the home passes at death—and it is the third that surprises families.
Under Article X, Section 4 of the Florida Constitution, if you are survived by a spouse or a minor child, you cannot freely devise your homestead. If you leave a minor child, you generally cannot devise the home at all. If you leave a spouse and adult descendants but try to give the house to someone else, the devise is invalid and the property passes by a constitutional default formula.
This matters enormously in second marriages. Section 732.401 gives the surviving spouse a choice: a life estate in the homestead with the remainder to your descendants, or a one-half tenancy-in-common interest, with the other half going to your descendants. Either way, a will that simply says “I leave my house to my new spouse” or “I leave my house to my children” may be overridden by the constitution.
A common Boca Raton scenario: a husband remarries, wants his current wife to live in the home for life and the home to then pass to his kids from his first marriage. Done wrong, the wife elects her one-half interest, becomes a co-owner with the stepchildren, and nobody can sell without litigation. Done right—usually with a spousal waiver and the correct homestead language—everyone gets what was intended.
A married couple can plan around homestead restrictions, but only deliberately. Options include a properly executed spousal waiver, an enhanced life estate (“Lady Bird”) deed, or a homestead-aware trust structure. None of these work by accident.
Mistake #3: Forgetting the Spouse’s Elective Share
You cannot disinherit a spouse in Florida simply by writing them out of your will. Sections 732.201 through 732.2155 grant a surviving spouse an elective share equal to 30% of the elective estate. Critically, the elective estate is broad: it reaches far beyond the probate estate to include revocable trust assets, certain jointly held property, payable-on-death accounts, and even some assets transferred within a year of death.
For blended families this is decisive. A plan designed to leave everything to children from a first marriage can be partly unwound by a surviving second spouse who elects against the estate. If you intend to limit what a spouse receives—or if both spouses agree to do so—the answer is a written waiver in a prenuptial or postnuptial agreement that meets Florida’s disclosure standards, not silence.
- Map the full elective estate. Trusts and POD accounts count; assuming “my trust avoids the elective share” is a frequent and expensive error.
- Use a valid marital agreement if both spouses want to opt out of the elective share or homestead rights.
- Coordinate the agreement with the estate plan so the documents don’t contradict each other.
Mistake #4: Letting Beneficiary Designations Override Your Whole Plan
This is the quiet killer. Retirement accounts, life insurance, annuities, and payable-on-death bank accounts pass by their beneficiary form, not your will or trust. A beautifully drafted estate plan is meaningless against a 2008 401(k) form that still names an ex-spouse.
Florida has a partial safety net. Section 732.703 automatically voids the designation of a former spouse on many assets after divorce—but it has carve-outs (notably for certain federally governed assets like some ERISA plans) and does not fix an outdated designation that names the wrong relative rather than an ex-spouse. Do not rely on it.
- List every account with a beneficiary designation.
- Pull the actual current form from each custodian—don’t trust memory.
- Update primary and contingent beneficiaries after every marriage, divorce, birth, or death.
- Decide deliberately whether each asset should pay to a person or to your trust.
When minor children or a blended family are involved, naming a trust as beneficiary—rather than a minor directly or a new spouse outright—often prevents both court guardianship of the funds and accidental disinheritance of your own children.
Mistake #5: The “Simple Will” in a Blended Family
Reciprocal “I leave everything to my spouse, then to the kids” wills are the default for first marriages and a trap for second ones. The flaw is structural: once your spouse inherits outright, they can rewrite their own will, remarry, or spend the assets, and your children from a prior marriage have no enforceable claim.
The fix is usually a trust that separates the benefit a surviving spouse enjoys from control of the principal. A common tool is a marital or QTIP-style trust: your spouse receives income (and a place to live) for life, while the remainder is locked in for your children. The surviving spouse is provided for; the kids are protected from being written out later.
For families weighing how to provide for a spouse while preserving assets for children—and how that interacts with long-term-care costs—it helps to see how planners structure income-only and asset-protection trusts. Morgan Legal’s New York team explains the mechanics well in their overview of the , and the income-stream logic in a mirrors choices Florida families face when balancing care needs against an inheritance. The trust type differs by state and goal, but the principle—benefit for one person, principal preserved for another—travels.
Mistake #6: Confusing a Will with Probate Avoidance
A will does not avoid probate. A will is the instruction manual for probate. Many Florida families assume that having a will keeps their estate out of court; in reality, assets titled in your individual name with no beneficiary still go through formal or summary administration before the Palm Beach County Circuit Court.
Probate in Florida is not always a disaster—summary administration under section 735.201 is available for smaller estates or when the decedent has been gone more than two years—but formal administration can run months and requires a Florida-licensed attorney in most cases. If your goal is to spare your family that process, the plan must use funded revocable trusts, proper titling, and beneficiary designations, not a will alone. You can read more about how Florida probate actually unfolds on our Florida probate overview.
Mistake #7: Signing It and Filing It Forever
An estate plan is a snapshot of one day’s facts. Florida life changes those facts constantly—remarriage, a new grandchild, a sold condo, a move from a co-op up north to a Boca homestead, a child who develops special needs. I tell every client the same thing: review the plan every three to five years, and immediately after any of the four D’s—divorce, death, disability, or a major dollar change.
- Remarriage instantly creates new spousal rights (elective share, homestead, intestate share) that can override your old documents.
- A new child or grandchild can trigger Florida’s pretermitted-heir rules under sections 732.301 and 732.302.
- A funded trust that was never actually funded—the deed never recorded, the account never retitled—does nothing. Empty trusts are one of the most common and avoidable failures I see.
How to Build a Florida Plan That Holds Up
The throughline of every mistake above is the same: Florida’s rules are unusually protective of spouses, minor children, and the homestead, and those rules apply whether or not your documents acknowledge them. A plan that works here is one drafted around homestead, the elective share, and beneficiary law from the start—not one borrowed from another state and hoped to fit.
If you have a blended family, a recent move, or assets in more than one state, have a Florida attorney pressure-test the plan against these exact issues. Our firm focuses on this work for Boca Raton and Palm Beach County families; you can learn more about our approach on our wills and trusts page, see the broader services available statewide, or contact us to review your documents before a mistake becomes your family’s problem.
Frequently Asked Questions
What is the most common estate planning mistake in Florida?
Relying on a will alone while ignoring Florida’s overriding rules—homestead restrictions, the spouse’s 30% elective share, and beneficiary designations that pass outside the will. Out-of-state documents and outdated beneficiary forms are the most frequent failure points, especially after a move or remarriage.
Can I leave my Florida home to anyone I want in my will?
Not always. Under Article X, Section 4 of the Florida Constitution and section 732.401, if you’re survived by a spouse or minor child, your ability to devise homestead is restricted. A surviving spouse can elect a life estate or a one-half tenancy-in-common interest regardless of what your will says, unless they validly waived those rights.
Can I disinherit my spouse in Florida?
No, not by simply omitting them. Florida’s elective share (sections 732.201–732.2155) entitles a surviving spouse to 30% of a broadly defined elective estate that includes trust assets and POD accounts. The only reliable way to limit a spouse’s share is a valid prenuptial or postnuptial agreement with proper financial disclosure.
Does a will avoid probate in Florida?
No. A will directs how probate is handled but does not avoid it. Individually titled assets with no beneficiary still pass through probate in the circuit court. To avoid probate, you need funded revocable trusts, proper titling, and beneficiary designations—not a will by itself.
How often should I update my Florida estate plan?
Review it every three to five years and immediately after any divorce, death, disability, remarriage, new child or grandchild, or major change in assets. Remarriage in particular creates new spousal and homestead rights that can override documents drafted before the marriage.
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For more on our Florida practice, see our overview of estate planning in Boca Raton. Morgan Legal Group's affiliated New York office also handles .