Planning for a second marriage in Florida means coordinating two legal documents that most couples treat separately: the prenuptial agreement and the estate plan. A prenup signed before the wedding can waive a surviving spouse’s statutory rights — the elective share, homestead protection, intestate share, and family allowance — but only if the will, trust, and beneficiary designations are then drafted to honor what the agreement actually says. When those documents contradict each other, Florida courts generally enforce the statute, not your intentions, and the children you meant to protect can lose out.
For blended families in Boca Raton and across Palm Beach County, this is the planning gap that does the most damage. You can have a beautifully drafted prenuptial agreement and a perfectly valid will, and still end up with a result nobody wanted — because the two were written by different lawyers, at different times, with no one checking that they line up. This article walks through how the pieces fit together under Florida law, where they tend to break, and what a coordinated plan looks like.
Why second marriages need a different estate-planning approach
A first marriage usually involves one shared set of heirs. Everything flows to the surviving spouse, then to the children, and the math is simple. A second marriage breaks that assumption. Now you may have children from a prior relationship, a new spouse who also has children, assets that predate the marriage, and a strong — and entirely legitimate — desire to provide for your spouse during their lifetime without disinheriting your own kids.
Florida’s default rules were not written with that goal in mind. Left alone, they tilt heavily toward the surviving spouse. If you do nothing to coordinate your plan, the spouse you married at 60 can end up with rights that override the bequests you intended for children you raised for decades. The tension is real, and it is solvable — but only with deliberate planning.
The default rules that surprise blended families
Three Florida statutory protections routinely catch second-marriage couples off guard:
- The elective share. Under Florida Statutes § 732.201 and § 732.2065, a surviving spouse is entitled to elect against the estate and claim 30% of the elective estate — a broad pool that reaches beyond the probate estate to include certain trusts, jointly held property, and pay-on-death accounts. You cannot quietly disinherit a Florida spouse by leaving them out of your will. They can elect, and 30% is theirs.
- Homestead. Florida’s constitutional homestead protection restricts how you can leave your primary residence when you have a surviving spouse. If you are survived by a spouse and a minor child, you generally cannot devise the homestead at all. If survived only by a spouse, an attempted devise to someone else can convert into a life estate to the spouse with a remainder to your descendants — or, since 2010, the spouse may elect a 50% tenancy-in-common interest instead. This single rule derails more blended-family plans than any other.
- Intestate share and family allowance. If you die without a valid will, your spouse takes a large share under the intestacy rules, and a surviving spouse is also entitled to a family allowance of up to $18,000 during administration.
What a Florida prenuptial agreement can — and cannot — do
A prenuptial agreement is the primary tool for adjusting these defaults before they ever apply. Florida recognizes the marital rights that can be waived by written contract under Florida Statutes § 732.702, which expressly allows spouses to waive — in whole or in part — the elective share, intestate share, homestead rights, family allowance, exempt property, and the right to serve as personal representative.
That statute is the legal backbone of second-marriage planning. A properly drafted prenup lets each spouse say, in effect, “I keep what I brought in; my estate goes to my children; and I waive my statutory claims against yours.” Done right, it removes the elective-share threat and lets you build an estate plan that actually holds.
Disclosure and execution: where prenups get invalidated
Section 732.702 draws a sharp line based on timing, and it matters enormously:
- Signed before the marriage: no financial disclosure is statutorily required for the spousal-rights waiver to be valid. This is one reason attorneys push to finalize the agreement well before the wedding.
- Signed after the marriage: each spouse must make fair disclosure of their estate, or the waiver can fail.
Florida’s broader law on premarital agreements, the Uniform Premarital Agreement Act (Chapter 61), adds its own grounds for attack: an agreement can be set aside if it was not signed voluntarily, or if it was unconscionable and a spouse was not given fair disclosure and did not waive it. Practically, that means a prenup handed over three days before the ceremony, with no separate counsel and no real disclosure, is a litigation target. To survive challenge, build in:
- Independent legal counsel for each party — separate lawyers, not one drafting for both.
- Honest, written financial disclosure exchanged before signing, even when not strictly required, because it forecloses later “I didn’t know” arguments.
- Real lead time — weeks or months before the wedding, never the eve of it.
- Two subscribing witnesses for any spousal-rights waiver under § 732.702, signed by the waiving party in their presence.
Coordinating the prenup with your will and trust
Here is the part most couples miss. The prenup defines the rights; the estate plan delivers the assets. A waiver of the elective share does not, by itself, leave anything to your children — it only removes the spouse’s claim. You still have to affirmatively direct where the property goes, and you have to do it in a way that does not accidentally re-create the rights the prenup just waived.
A coordinated plan typically uses a few recurring tools:
1. The marital (QTIP) trust
For the classic blended-family goal — provide for the surviving spouse for life, then pass the remainder to your own children — a qualified terminable interest property (QTIP) trust is the workhorse. The surviving spouse receives all income (and, if you choose, limited principal) for life. On their death, the trust pours to your children, not to the spouse’s heirs. The spouse cannot redirect those assets. This structure lets you be generous and protective at the same time.
2. Homestead handled on purpose
Because homestead overrides a contrary devise, it must be addressed explicitly. Options include a recorded waiver of homestead rights in the prenup, granting the surviving spouse a life estate with remainder to your children, or planning around the spouse’s potential 50% tenancy-in-common election so it doesn’t blow up the rest of your plan. A Boca Raton homestead with substantial equity is exactly the asset where coordination pays for itself.
3. Beneficiary designations that match the plan
Life insurance, IRAs, 401(k)s, and annuities pass by contract, outside the will, and they are a constant source of contradiction. A prenup that waives marital rights does nothing if your 401(k) still names a former spouse — and federal law (ERISA) often requires a spousal consent form to name anyone other than your current spouse. Every designation has to be pulled, reviewed, and reconciled with the prenup and the trust. This is unglamorous and absolutely essential.
4. Separate vs. marital property kept clean
A prenup that classifies certain assets as separate only works if you don’t quietly commingle them. Depositing premarital funds into a joint account, retitling a separate-property home into both names, or paying a separate mortgage from marital income can erode the very separation the agreement promised. Discipline during the marriage protects the plan you signed before it.
Common second-marriage planning mistakes in Florida
- Treating the prenup as the finish line. The agreement waives rights; it does not distribute assets. Without an updated will and trust, you’ve removed protections without putting your real plan in writing.
- Leaving stale beneficiary designations. The ex-spouse on the old IRA inherits regardless of what your new will says. Florida’s revocation-on-divorce statute helps with some assets but not all, and not with a prior unmarried partner.
- Forgetting homestead. Couples plan the whole estate and never address the one asset that can override the entire plan.
- Using joint tenancy as the plan. Titling the house or accounts jointly with the new spouse passes everything to them outright on your death — your children get nothing, prenup or not.
- Letting the documents drift. A prenup from the engagement and a trust drafted five years later by a different firm may quietly contradict each other. Periodic review keeps them aligned.
When long-term care and asset protection enter the picture
Second marriages later in life add a Medicaid and long-term-care dimension. The cost of a nursing home can consume an estate before children ever inherit, and a new spouse’s care needs can be assessed against couple assets in ways that surprise families. Coordinated planning may layer in irrevocable trust strategies to preserve what you intend to pass on. For couples with ties between Florida and New York, our colleagues at Morgan Legal handle the elder-law side of this work — see their and their guidance on the , which illustrates how an asset-protection trust dovetails with second-marriage planning. The Florida-side equivalents are built around our state’s homestead and elective-share rules and our firm’s .
Putting it together: a coordinated second-marriage plan
A plan that actually protects a blended family in Boca Raton usually moves in a deliberate sequence: sign a fully disclosed prenuptial agreement with independent counsel and the right waivers before the wedding; then draft or revise the will and revocable trust to deliver on what the prenup made possible; address homestead explicitly; reconcile every beneficiary designation; and revisit the whole package after major life events. When those steps are taken in order — and checked against one another — you get the result the law won’t give you by default: a spouse cared for, and children protected.
If you are entering a second marriage, blending two families, or realize your prenup and estate plan have never been read side by side, that review is where to start. You can contact our Boca Raton office to coordinate the documents into one plan that holds. If a loved one has already passed and you are facing these questions in administration, our Florida probate resources can help you understand the elective share and homestead issues as they actually play out.
Frequently Asked Questions
Does a prenuptial agreement override a will in Florida?
They work together rather than one overriding the other. A prenup under Florida Statute 732.702 can waive a spouse’s statutory rights — the elective share, homestead, and intestate share — but it does not distribute your assets. Your will and trust still have to affirmatively direct where property goes. If the prenup and will contradict each other, the result can be litigation, so the documents must be coordinated.
Can my new spouse claim part of my estate even if my will leaves everything to my children?
Yes. Under Florida Statutes 732.201 and 732.2065, a surviving spouse can elect against the estate and claim 30% of the elective estate, which reaches beyond probate assets. The main way to prevent this is a valid prenuptial or postnuptial agreement in which the spouse waives the elective share, paired with an estate plan that delivers assets to your children.
What happens to my Florida home (homestead) when I remarry?
Florida’s constitutional homestead protection limits how you can leave your primary residence when you have a surviving spouse. If survived by a spouse and a minor child, you generally cannot devise the homestead. If survived only by a spouse, an attempted devise to others can become a life estate for the spouse with remainder to your descendants — or the spouse may elect a 50% tenancy-in-common interest. Homestead should be addressed explicitly in both the prenup and the estate plan.
Do I need to disclose my finances in a Florida prenup?
It depends on timing. Under Florida Statute 732.702, a spousal-rights waiver signed before the marriage requires no statutory financial disclosure, while one signed after the marriage requires fair disclosure. As a practical matter, attorneys recommend full written disclosure regardless, because it strengthens the agreement against later challenges of unconscionability or involuntary signing.
How is a QTIP trust used in second-marriage planning?
A qualified terminable interest property (QTIP) trust lets you provide for your surviving spouse for life — typically all trust income — while ensuring the remaining assets pass to your own children when the spouse dies. The spouse cannot redirect those assets to their own heirs. This makes the QTIP trust a common tool for balancing care for a new spouse with protection of children from a prior relationship.
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For more on our Florida practice, see our overview of powers of attorney in Florida. Morgan Legal Group's affiliated New York office also handles .