Avoiding common Florida estate planning mistakes means understanding the handful of state-specific rules that quietly undo otherwise good plans: Florida’s homestead devise restrictions, the witness and self-proof requirements for wills, beneficiary designations that override your documents, and powers of attorney that lack the specific authority your family will actually need. Most plans don’t fail because someone forgot to sign a piece of paper. They fail because the paper said something Florida law won’t allow, or didn’t say something Florida law requires.
I’ve sat across the table from too many young families in South Florida who came in after a death, holding a binder they thought was airtight, and learned the hard way that a generic online form doesn’t survive contact with the Florida Probate Code. The good news is that nearly every mistake I see is avoidable once you know where the landmines are buried. Here are the ones that matter most.
Mistake #1: Treating a Will Like a Florida Will When It Isn’t
A will is only as good as its execution, and Florida is fussy about execution. Under section 732.502 of the Florida Statutes, a will must be signed by the testator at the end of the document, in the presence of two attesting witnesses, and those witnesses must sign in the presence of the testator and each other. Miss one of those moving parts and the document may not be admissible to probate at all.
The subtler problem is the self-proving affidavit. Florida Statute 732.503 lets you attach a sworn statement, signed by you and your two witnesses before a notary, that essentially pre-authenticates the will. Without it, your personal representative may have to track down those witnesses years later to confirm the signatures, sometimes after they’ve moved, lost touch, or passed away. I’ve watched families spend months and real money proving a will that could have been self-proved in five extra minutes at signing.
If you moved to Florida from another state, don’t assume your old will travels well. A will validly executed elsewhere is generally honored here, but an out-of-state will rarely contains the self-proving language Florida prefers, and a holographic (handwritten, unwitnessed) will that was valid in your prior state is not valid in Florida. When in doubt, re-execute.
Mistake #2: Forgetting That Florida Homestead Has Its Own Rules
This is the single most common and most painful trap for Florida families, and it surprises even sophisticated people. Florida’s homestead protections are written into the state constitution, and they limit what you can do with your home in your will.
Under Florida Statute 732.4015, if you are survived by a spouse or a minor child, your homestead generally cannot be freely devised by your will. If you have a minor child, you can’t simply leave the house to your spouse outright, and you certainly can’t leave it to a friend, a sibling, or a trust that ignores these protections. An invalid homestead devise doesn’t fail quietly; it passes by a default formula instead, often giving the surviving spouse a life estate (or a statutory one-half interest, if elected) with the remainder to the descendants. That is rarely what a young couple intended.
For families with young children, this matters enormously. You may want your spouse to own the home free and clear so they can sell it, refinance it, or relocate. Florida’s homestead rules can frustrate that goal unless the plan is built around them, typically through enhanced life estate (“Lady Bird”) deeds, properly drafted trusts, or a spousal waiver. Here’s the short version of what to keep straight:
- Survived by a spouse, no minor children: you may devise the homestead to your spouse, and only your spouse.
- Survived by a minor child: the homestead generally cannot be devised at all and passes under the constitutional default.
- No spouse, no minor children: you have full freedom to devise the homestead as you wish.
- Any plan touching the home should be reviewed by a Florida attorney before you sign, because constitutional homestead overrides the words in your will.
Mistake #3: Letting Beneficiary Designations Quietly Override Your Will
Here’s a hard truth I repeat to almost every new client: your will does not control your life insurance, your 401(k), your IRA, or your “payable on death” bank account. Those assets pass by beneficiary designation, and that designation beats your will every single time.
I’ve seen a meticulous will leaving everything “equally to my children” sit on a desk while a $400,000 life insurance policy paid out entirely to an ex-spouse who was never removed as beneficiary. The will was perfect. The beneficiary form was a decade out of date. The form won.
Young families are especially exposed here because the big assets are often the retirement account and the term life policy, not the bank balance. Two rules to live by:
- Never name a minor child directly as a beneficiary of life insurance or retirement accounts. A minor can’t legally receive those funds, which can force a court-supervised guardianship of the property until the child turns 18, then hand a teenager a lump sum. Name a trust for the child’s benefit instead.
- Audit every designation after every life event: marriage, divorce, a new baby, a death in the family. Pull the actual forms; don’t rely on memory.
Mistake #4: A Power of Attorney That Can’t Actually Do the Job
A durable power of attorney (DPOA) is the document that lets someone manage your finances if you can’t. Florida overhauled this area in 2011, and the changes trip up people using old forms.
First, Florida no longer recognizes new springing powers of attorney, the kind that “spring” into effect only upon incapacity. A DPOA signed in Florida after October 1, 2011 is effective immediately upon signing. If you’re carrying around an old springing form, it may not work when you need it.
Second, certain sweeping authorities, sometimes called “superpowers,” must be specifically enumerated and separately initialed by the principal. These include the power to make gifts, to create or amend a trust, and to change beneficiary designations, all of which are central to crisis Medicaid and long-term care planning. A boilerplate DPOA that grants “all powers” in general language usually does not satisfy this requirement, so the agent discovers, at the worst possible moment, that they can’t do the one thing the family urgently needs. This is exactly where specialized planning vehicles matter; a properly drafted DPOA paired with the right trust structure is what makes asset-protection strategies workable. Firms that handle this regularly, such as Morgan Legal Group’s team that builds , draft these authorities deliberately rather than relying on generic language.
Mistake #5: Naming the Wrong People (or No People) for the Hardest Jobs
Estate planning is partly about money and largely about people. Young families routinely under-think two appointments:
Guardians for minor children. If you and your co-parent both die without naming a guardian, a Florida judge chooses who raises your children from among whoever steps forward. That is a decision you want to make, not delegate to a courtroom. Name a primary guardian and at least one backup, and have an honest conversation with them first.
Your personal representative and trustee. Florida imposes restrictions on who can serve as personal representative, an out-of-state individual generally must be a close relative, for example. Picking the well-meaning college roommate who lives in Ohio and isn’t related to you can create an unnecessary problem before administration even begins.
Mistake #6: Accidentally Disinheriting Your Spouse
Florida protects surviving spouses aggressively, and DIY plans often collide with those protections. Under Florida Statute 732.2065, a surviving spouse is entitled to an elective share equal to 30 percent of the elective estate, even if your will or trust tries to leave them less. The elective estate is broad and reaches well beyond probate assets into many non-probate transfers.
This cuts both ways for blended families. If you remarried and want most of your estate to go to children from a first marriage, you can’t simply write your new spouse out; they can elect against the estate and take their statutory share anyway, scrambling your intended distributions. The fix is planning with the rule, through prenuptial or postnuptial waivers, trusts, and beneficiary structuring, not pretending the rule doesn’t exist.
Mistake #7: Building a Trust and Never Funding It
A revocable living trust is a powerful tool, especially for South Florida families who own out-of-state property or want to avoid probate. But a trust controls only the assets actually titled in its name. I’ve reviewed beautifully drafted trusts that owned nothing because no one ever retitled the house, the brokerage account, or the bank accounts into the trust. An unfunded trust is an expensive table decoration; the assets still go through probate.
Funding is ongoing work, not a one-time event. Every time you open a new account or buy property, you have to decide whether it belongs in the trust. For families with charitable or special-circumstance goals, more specialized vehicles like a may also come into play, and those require even more careful coordination to actually accomplish their purpose.
Mistake #8: Treating the Plan as “Done”
The most common mistake of all is signing the documents, filing them in a drawer, and never looking again. Florida law changes. Your family changes. The tax landscape changes. A plan written before your second child, before you bought the condo in Fort Lauderdale, or before your parents needed care is a plan describing a life you no longer live.
Revisit your plan after any major life event and otherwise every three to five years. A short review is cheap. A probate fight is not.
How to Get It Right the First Time
You don’t need to memorize the Probate Code to plan well, you need a plan built for Florida by someone who works in it daily. Start with the essentials: a properly executed and self-proved Florida will, a homestead-compliant strategy for your home, current beneficiary designations, a robust durable power of attorney, a health care surrogate, and guardian nominations for your children. From there, decide whether a revocable trust fits your situation, and make sure it’s actually funded.
If a death has already occurred and you’re navigating administration, understanding the Florida probate process early can save your family months of delay. Our South Florida estate planning team focuses on at every stage, from first-time planners to blended families with complex goals.
The throughline of every mistake above is the same: Florida is not a one-size-fits-all state, and the cost of getting it wrong falls on the people you love most. Plan deliberately, review regularly, and have a real conversation with a Florida attorney before you sign. Reach out to our office to put a plan in place that actually does what you intend.
Frequently Asked Questions
What is the most common estate planning mistake in Florida?
The most common and costly Florida mistake is mishandling homestead. Under Florida Statute 732.4015, if you are survived by a spouse or a minor child, your home generally cannot be freely left in your will. An invalid devise is overridden by a constitutional default formula, often a life estate to the spouse with the remainder to descendants, which is rarely what the family intended. Any plan touching your home should be reviewed by a Florida attorney.
Does my will control my life insurance and retirement accounts in Florida?
No. Life insurance, 401(k)s, IRAs, and payable-on-death accounts pass by beneficiary designation, which overrides your will regardless of what the will says. Keep these forms current after every marriage, divorce, birth, or death, and never name a minor child directly, as that can trigger a court-supervised guardianship of the funds. Name a trust for the child instead.
Is an out-of-state will valid in Florida?
A will validly executed in another state is generally honored in Florida, with one major exception: a handwritten, unwitnessed (holographic) will is not valid here even if it was valid where it was signed. Out-of-state wills also usually lack the self-proving affidavit Florida prefers under Statute 732.503, which can complicate probate. After moving to Florida, it is usually best to re-execute your will under Florida Statute 732.502.
Can I disinherit my spouse in Florida?
Not without their agreement. Under Florida Statute 732.2065, a surviving spouse can claim an elective share equal to 30 percent of the elective estate even if your will or trust leaves them less. This reaches beyond probate assets into many non-probate transfers. To direct assets elsewhere, such as to children from a prior marriage, you generally need a valid prenuptial or postnuptial waiver combined with proper trust and beneficiary planning.
Why does a Florida trust need to be funded?
A revocable living trust controls only the assets actually retitled into its name. If you create a trust but never transfer your home, accounts, or other property into it, those assets still go through probate, defeating the trust’s main purpose. Funding is ongoing: each time you acquire a new asset, you must decide whether to title it in the trust. An unfunded trust provides no probate avoidance.
For more on our Florida practice, see our overview of Florida estate planning. Morgan Legal Group's affiliated New York office also handles New York probate and estate administration.