For decades, the possibility of permanent alimony was one of the main reasons Florida couples signed prenuptial agreements. A spouse who earned significantly more than the other, owned a business, or expected to inherit wealth often viewed a prenup as the only reliable way to avoid a lifetime support obligation if the marriage ended. That picture changed on July 1, 2023, when Governor DeSantis signed Senate Bill 1416 into law and Florida formally eliminated permanent alimony.
The reform did not make prenuptial agreements obsolete. It changed what couples argue about when they sit down to negotiate one. The biggest financial threat that once drove prenup discussions is gone, but the law replaced it with a more structured, formula-driven system that creates its own set of planning questions. Couples who understand how the new rules work can use a prenup more strategically, focusing on the issues the statute leaves open rather than negotiating against a risk that no longer exists.
What Did Florida’s 2023 Alimony Law Actually Change?
Senate Bill 1416 amended Section 61.08 of the Florida Statutes, which governs alimony in dissolution of marriage cases. The most widely reported change was the elimination of permanent periodic alimony, which had allowed courts to order one spouse to support the other indefinitely, often until the death of either party or the remarriage of the recipient.
Under the current law, Florida courts may award four types of alimony:
Temporary alimony provides support while a divorce case is pending and ends when the final judgment is entered.
Bridge-the-gap alimony helps a spouse transition from married to single life by covering identifiable short-term needs. It cannot exceed two years and cannot be modified in amount or duration.
Rehabilitative alimony supports a spouse while they complete education, training, or work experience needed to become self-supporting. It requires a specific, defined rehabilitative plan and is now capped at five years.
Durational alimony provides support for a set period of time after a marriage of a certain length. This category now carries hard limits tied to the length of the marriage, which is where most of the reform’s practical impact is felt.
Beyond eliminating permanent awards, the law also placed a cap on the amount of durational alimony, created a clearer path for payors to seek modification upon retirement, clarified how supportive relationships affect an existing award, and allowed courts to consider adultery by either spouse when deciding whether to award alimony and in what amount. Each of these changes influences how a prenuptial agreement should be drafted today.
The New Durational Alimony Limits and Why the Numbers Matter
Before the reform, marriages were classified as short-term, moderate-term, or long-term, and long-term marriages carried a presumption in favor of permanent alimony. That presumption is gone. Instead, the statute now ties the maximum length of durational alimony directly to the length of the marriage, measured from the date of marriage to the date the petition for dissolution is filed.
Durational alimony is not available at all for marriages lasting less than three years. For a short-term marriage of less than 10 years, durational alimony may not exceed 50 percent of the length of the marriage. For a moderate-term marriage of 10 years up to 20 years, the cap is 60 percent. For a long-term marriage of 20 years or more, the cap is 75 percent.
The amount of durational alimony is also limited. Under the revised statute, the award may not exceed the lesser of the recipient’s reasonable need or 35 percent of the difference between the parties’ net incomes. Courts can deviate from the length limits only in exceptional circumstances, and those deviations require written findings.
These numbers matter for prenuptial planning because they make the worst-case scenario much easier to calculate. A person entering a marriage in Tampa today can estimate, with reasonable precision, the maximum support exposure they would face after 10, 15, or 25 years of marriage. That predictability changes the tone of negotiations. Where a prenup once had to address an open-ended risk, it now addresses a finite and quantifiable one. For some couples, that makes an outright alimony waiver less necessary. For others, it makes a waiver easier to agree to because the lower-earning spouse can see exactly what they are giving up.
Why Permanent Alimony Drove So Many Prenups Before 2023
To understand how the prenup conversation has shifted, it helps to look at what it used to be. Under the prior law, a spouse married for 17 years or more faced a rebuttable presumption that permanent alimony was appropriate. A spouse married between 7 and 17 years faced no presumption either way, which created considerable uncertainty. Permanent awards could last for decades and were frequently the most expensive outcome in a Florida divorce, sometimes exceeding the value of the marital property division itself.
Because of that exposure, alimony provisions were often the most heavily negotiated part of a prenuptial agreement. Higher-earning spouses frequently insisted on a complete waiver. Lower-earning spouses and their counsel pushed back, sometimes negotiating escalating lump-sum payments tied to the length of the marriage as a substitute for the support they were waiving. The negotiation was often tense because each side was bargaining over an unknown future amount that could be enormous.
The reform took much of that uncertainty off the table. The negotiation no longer centers on whether one spouse might pay support for the rest of their life. It centers on whether the parties want to accept the statutory framework, modify it, or replace it with something more tailored to their circumstances.
Is a Prenuptial Agreement Still Worth It Without Permanent Alimony?
A common question after the reform is whether a prenup still serves a purpose when the most feared outcome has been eliminated by statute. The short answer is yes, and in some respects prenups have become more practical tools rather than less relevant ones.
First, alimony was never the only subject of a prenuptial agreement. Florida’s equitable distribution scheme under Section 61.075 still governs how marital assets and liabilities are divided, and the line between marital and nonmarital property is frequently disputed. Appreciation of a premarital business, commingled accounts, contributions to retirement plans, and the enhanced value of separate real estate all remain fertile ground for litigation. A well-drafted prenup can define those categories clearly and avoid years of costly disputes.
Second, the statutory alimony framework is a default, not a mandate. Durational alimony under the new law can still amount to substantial sums. Consider a long-term marriage of 24 years. The statutory cap allows durational alimony for up to 18 years. If the difference in net incomes is large, 35 percent of that difference paid monthly for 18 years is a significant obligation. Many higher earners still want certainty on that point.
Third, the reform gives courts discretion within the statutory limits. The law sets ceilings, not fixed outcomes. Judges still weigh factors such as the standard of living during the marriage, each party’s financial resources, contributions to the marriage including homemaking and child-rearing, and the earning capacity of each spouse. Couples who want a predictable result rather than a judicial decision based on those factors still benefit from putting their agreement in writing.
A knowledgeable Tampa prenuptial agreement lawyer can walk both parties through how the default rules would likely apply to them and whether a customized agreement produces a better outcome for their specific situation.
How the Negotiation Has Shifted for the Higher-Earning Spouse
For the spouse who expects to earn more, the reform reduced the pressure to insist on a complete alimony waiver. Because the maximum exposure is now defined, some higher earners are comfortable accepting the statutory framework as written and focusing their prenup on property issues instead. Others still prefer a waiver or a fixed payment schedule, but the bargaining dynamic has changed.
Before 2023, a lower-earning spouse could argue that waiving permanent alimony was an enormous concession deserving of significant compensation. Today, that argument is more measured because the concession is smaller and more calculable. A higher earner negotiating with a Florida alimony attorney on the other side may find that a reasonable lump-sum buyout or a schedule of payments tied to the length of the marriage is easier to agree on than it used to be.
Higher-earning spouses should also consider that the reform’s amount cap depends on net income. Income fluctuates, and business owners in particular may have income that is difficult to measure. A prenup can define how income will be calculated for alimony purposes, including how retained earnings, distributions, bonuses, and deferred compensation are treated. That kind of definition reduces the likelihood of a forensic accounting battle years later.
Business owners should also think about the interaction between alimony and property division. If a prenup keeps a business as separate property, the non-owner spouse may argue for higher alimony to account for the lifestyle the business supported. Addressing both issues together, rather than in isolation, often produces a more durable agreement.
What the Lower-Earning or Career-Sacrificing Spouse Should Consider Now
The reform has arguably changed the calculation most significantly for the spouse who expects to earn less, particularly one who anticipates leaving the workforce or reducing their career to raise children or support the other spouse’s professional growth. Under the old law, that spouse could often rely on permanent alimony as a safety net after a long marriage. That safety net no longer exists by default.
This creates a reason for the lower-earning spouse to want a prenup, not just to tolerate one. A prenuptial agreement can provide protections that the statute does not. Examples include a guaranteed lump-sum payment if the marriage ends after a certain number of years, a commitment that support will continue beyond the statutory durational limit, a minimum monthly support figure regardless of the income formula, or a share of assets that would otherwise be considered the other spouse’s separate property.
For someone planning to step away from a career, these provisions can be meaningful. A spouse who leaves a professional career at 32 to raise children and later divorces at 55 may face real difficulty reentering the workforce. The statutory framework may provide support for a significant period, but not indefinitely, and not necessarily at an amount that reflects the lifestyle the couple built together. A prenup is one of the few tools available to address that gap in advance.
Anyone in this position should seek independent advice from an experienced alimony lawyer in Tampa before signing. The agreement may be presented as a routine formality, but the protections it includes or omits can determine financial security decades later.
What Alimony Provisions Are Enforceable in a Florida Prenup?
Prenuptial agreements in Florida are governed by the Uniform Premarital Agreement Act, codified at Section 61.079 of the Florida Statutes. The statute allows parties to contract regarding the modification or elimination of spousal support, along with property rights, the disposition of property upon separation or death, and other matters that do not violate public policy or criminal law.
A prenup may not be enforced if the challenging party proves that they did not execute it voluntarily, that it was the product of fraud, duress, coercion, or overreaching, or that it was unconscionable when executed and that the challenging party did not receive fair and reasonable disclosure of the other party’s property and financial obligations, did not voluntarily waive that disclosure in writing, and did not have adequate knowledge of those finances.
Florida courts have also long applied principles from cases like Casto v. Casto, which recognized that an agreement may be set aside if it is unfair or unreasonable to the challenging spouse and that spouse lacked full knowledge of the other’s assets. Full and fair financial disclosure remains the single most important protective step when drafting an enforceable agreement.
The statute contains another provision that matters more than ever after the reform. If a provision modifying or eliminating spousal support would cause one party to become eligible for public assistance at the time of separation or divorce, a court may require the other party to provide support to the extent necessary to avoid that result, notwithstanding the agreement.
Temporary alimony during a pending divorce is also an area where Florida courts have historically treated premarital waivers with caution, because the duty of support continues during the marriage. Couples who want to address support during the pendency of a case should discuss with counsel how Florida courts currently handle that issue before relying on a waiver.
Because alimony provisions are among the most frequently challenged terms in a prenup, careful drafting and documentation matter. An experienced Tampa alimony lawyer can help structure the agreement so that it reflects current law and holds up if challenged.
Retirement, Supportive Relationships, and Adultery: New Provisions Worth Addressing
The reform introduced or clarified several rules that affect how alimony can change after it is awarded. Each one is a candidate for a customized provision in a prenuptial agreement.
Retirement. The new law allows a payor to seek modification or termination of alimony upon reaching the normal retirement age as defined by the Social Security Administration, or the customary retirement age for their profession. The payor may file a petition up to six months before the planned retirement date. The court then weighs several factors, including the payor’s age, health, and motivation for retiring, the type of work performed, and the recipient’s needs and ability to become self-supporting. A prenup can remove that uncertainty by stating in advance what happens to support upon retirement, defining a specific age, or providing that support ends automatically when certain conditions are met.
Supportive relationships. Florida law has long allowed alimony to be reduced or terminated when the recipient enters a supportive relationship, meaning a relationship with another person that resembles a marriage in its financial and residential characteristics. The reform clarified that the payor must prove the existence of the supportive relationship by a preponderance of the evidence and listed factors the court considers. These cases can be fact-intensive and invasive. A prenup can define what counts as a supportive relationship, what proof is sufficient, and what effect it has on payments, which can prevent disputes that involve surveillance and extensive discovery.
Adultery. The revised statute expressly allows courts to consider the adultery of either spouse, and the circumstances surrounding it, when deciding whether to award alimony and how much. Some couples choose to address this directly in a prenup, for example by including provisions that adjust financial terms based on marital misconduct. These clauses require careful drafting because of enforceability and public policy concerns, and couples should discuss them with a Florida alimony attorney before including them.
Security for alimony. Florida courts have authority to require a payor to maintain life insurance or other security to protect an alimony award. A prenup can set the amount and type of security in advance, which protects the recipient while giving the payor predictability.
Should Couples With a Pre-2023 Prenup Have It Reviewed?
Many couples in Tampa signed prenuptial agreements before July 1, 2023, when permanent alimony was still a possibility. Those agreements remain valid contracts, and the reform did not automatically void or rewrite them. However, the legal landscape around them has changed, and some agreements may no longer reflect what either spouse actually wants.
Consider an agreement signed in 2015 in which the lower-earning spouse waived permanent alimony in exchange for a large lump-sum payment after 15 years of marriage. At the time, the lump sum may have been a fair trade for the risk of lifetime support. Today, the higher-earning spouse might argue they are paying more than they would owe under the statute. The lower-earning spouse, on the other hand, may be glad to have the certainty. Whether the agreement still makes sense depends on the specific terms and each spouse’s current situation.
Other older agreements were drafted with language that referred specifically to permanent alimony and said little about durational or rehabilitative support. Those agreements may leave gaps that invite litigation over what the parties intended. For example, a waiver of “permanent periodic alimony” may be argued to leave durational alimony available. Ambiguity of that kind is exactly what a prenup is supposed to prevent.
Questions about how the reform applies to existing arrangements, including the retroactive reach of certain provisions such as retirement modifications, continue to be addressed by Florida courts. Couples with an older agreement, or with an existing alimony judgment, benefit from having a Tampa family law attorney review their documents in light of the current statute and recent case law.
Postnuptial Agreements as a Tool After the Reform
Couples who are already married and never signed a prenup, or who want to update an older one, can use a postnuptial agreement. Florida recognizes postnuptial agreements, and they can address many of the same subjects as a prenup, including alimony, property division, and the treatment of business interests.
Postnuptial agreements have become more common since the reform for several reasons. Some couples use them to modernize a prenup signed under the old law so that it tracks the current alimony categories. Others use them after a significant financial event, such as the sale of a business, a large inheritance, or a career change that shifts which spouse earns more.
Postnups are generally held to standards similar to prenups, including voluntariness and fair disclosure, but courts may scrutinize them closely because spouses owe each other certain duties during the marriage that do not exist between engaged partners. Each spouse should have independent counsel, and the agreement should be supported by complete financial disclosure and adequate time for review.
Drafting Practices That Help a Prenup Hold Up in Court
Whether a prenuptial agreement is signed before or after the reform, the same fundamentals determine whether it will be enforced if the marriage ends. Couples who follow these practices give their agreement the best chance of surviving a challenge in Hillsborough County or anywhere else in Florida.
Start early. An agreement presented days before a wedding invites claims of duress. Beginning negotiations several months before the ceremony, and finalizing the agreement well in advance, helps demonstrate that both parties signed voluntarily.
Provide complete financial disclosure. Each party should disclose assets, liabilities, and income in writing, typically attached as schedules to the agreement. Values should be reasonable and supported. Incomplete disclosure is one of the most common grounds for challenging a prenup.
Use separate lawyers. Each party should have their own attorney. A single lawyer cannot represent both sides, and an agreement signed by an unrepresented spouse is more vulnerable to attack.
Use current statutory language. Agreements should refer to the alimony categories that actually exist under current Florida law: temporary, bridge-the-gap, rehabilitative, and durational. Clear language about each category prevents arguments over what was waived or preserved.
Address changing circumstances. Good agreements anticipate events such as the birth of children, a spouse leaving the workforce, relocation, the sale of a business, or retirement. Escalation clauses and sunset provisions can help the agreement remain fair as the marriage evolves.
Consider the public assistance safeguard. Because Section 61.079 allows courts to order support if a waiver would leave a spouse eligible for public assistance, a complete waiver paired with no other financial provision may not deliver the certainty one party expects. Structuring a baseline payment or asset transfer can reduce that risk.
Keep records of the process. Drafts, correspondence between counsel, and evidence of negotiation help show that the agreement was the product of genuine bargaining rather than one-sided pressure.
How a Tampa Prenuptial Agreement Lawyer Approaches the Post-Reform Conversation
The value of legal counsel in a prenup negotiation lies less in filling out a form and more in helping each spouse understand the realistic range of outcomes if the marriage ends. After the 2023 reform, that analysis looks different than it used to.
A careful attorney will typically start by modeling what the statutory framework would provide at several points in the marriage, such as after 5, 12, and 22 years. That exercise uses each party’s current and projected income, the durational limits, and the 35 percent cap to estimate potential exposure. Seeing those numbers side by side often clarifies whether a customized alimony provision is worth negotiating at all.
From there, the conversation turns to what the couple wants that the statute does not provide. For a higher earner, that may be a fixed cap below the statutory maximum, a clear definition of income, or an automatic retirement termination. For a lower earner, it may be a guaranteed payment, extended support if they leave the workforce, or a share of the growth in separate assets. The goal is an agreement that both people view as fair when they sign it and that a court will view as fair if it is ever tested.
Working with a Tampa prenuptial agreement lawyer who handles both prenup drafting and contested alimony litigation offers a practical advantage. Attorneys who litigate these issues see firsthand which provisions hold up, which language invites disputes, and how local judges approach questions such as supportive relationships and retirement modifications. That experience informs how agreements are drafted from the start.
Couples should also recognize that a prenup is a financial planning document as much as a legal one. Coordinating with financial advisors, accountants, and estate planning attorneys ensures that the agreement fits with retirement accounts, trusts, business succession plans, and wills. A prenup that conflicts with an estate plan or a buy-sell agreement can create problems that surface only years later.
Frequently Asked Questions
Did Florida completely eliminate alimony in 2023?
No. Florida eliminated permanent periodic alimony, but courts can still award temporary, bridge-the-gap, rehabilitative, and durational alimony. Each type now has defined limits, and durational alimony is capped in both length and amount based on the length of the marriage and the difference in the parties’ net incomes.
Can a prenuptial agreement in Florida waive alimony entirely?
Florida law allows parties to modify or eliminate spousal support in a prenuptial agreement. However, a court may still require support if enforcing the waiver would leave one spouse eligible for public assistance. Courts have also historically treated support during a pending divorce differently, so couples should get advice from a Florida alimony attorney before relying on a complete waiver.
Is my prenup signed before July 1, 2023 still valid?
Yes, the reform did not automatically invalidate existing prenuptial agreements. However, older agreements may use terminology tied to permanent alimony or may no longer reflect what either spouse wants under the current framework. Having the agreement reviewed can identify gaps or ambiguities that could lead to disputes.
How long can durational alimony last in Florida now?
It depends on the length of the marriage. Durational alimony is not available for marriages under three years, is limited to 50 percent of the marriage length for marriages under 10 years, 60 percent for marriages of 10 to 20 years, and 75 percent for marriages of 20 years or more. Courts can exceed those limits only in exceptional circumstances with written findings.
Does the alimony reform make prenups unnecessary?
No. Prenuptial agreements still address property division, business interests, inheritances, and other issues that the alimony reform did not change. They also allow couples to customize alimony terms, such as defining income, setting a fixed payment, or establishing what happens upon retirement, rather than leaving those decisions to a judge.
Can a prenup address what happens to alimony when the paying spouse retires?
Yes. The reform created a process for payors to seek modification or termination upon reaching retirement age, but the outcome depends on several factors weighed by the court. A prenup can specify a retirement age and state exactly how support will change, which gives both spouses predictability.
Should a spouse who plans to stay home with children sign a prenup?
A spouse planning to leave the workforce has good reason to consider a prenup, because it can provide protections the statute no longer guarantees. Provisions such as a guaranteed lump sum, extended support, or a share of separate property growth can help offset the loss of earning capacity. That spouse should always have independent counsel review the agreement before signing.
Can a Tampa alimony lawyer help update an existing agreement?
Yes. An existing prenup can be amended through a written agreement signed by both spouses, or the couple can enter a postnuptial agreement. Either option can bring an older agreement in line with current Florida alimony law, provided both parties make full financial disclosure and sign voluntarily.
Can adultery affect alimony under the new law?
The revised statute allows courts to consider the adultery of either spouse and the surrounding circumstances when deciding whether to award alimony and the amount. Some couples address marital misconduct directly in a prenup, but those provisions require careful drafting to remain enforceable.
How far in advance of the wedding should a prenup be signed?
There is no fixed deadline under Florida law, but signing well before the wedding helps demonstrate that the agreement was entered voluntarily. Starting negotiations several months in advance allows time for financial disclosure, independent legal review, and genuine negotiation, all of which strengthen the agreement against a later challenge.
Written by Damien McKinney, Founding Partner
Damien McKinney is the Founding Partner of The McKinney Law Group Family & Divorce Lawyers, bringing nearly two decades of experience to complex marital and family law matters. He is licensed in both Florida and North Carolina and has been repeatedly recognized as a Rising Star by Super Lawyers.