Florida’s 2023 equal timesharing presumption changed the starting point for custody determinations, but it did not eliminate the possibility of a different arrangement when the evidence supports it. What it did do is raise the bar for the parent seeking something other than 50/50 timesharing. That parent now bears the burden of presenting evidence sufficient to overcome a legal presumption, which means the quality and specificity of the evidence presented to the court matters more than it did before the reform.
Understanding what kinds of evidence actually move judges in Hillsborough County family court, what falls short, and how to build and present a case for a different timesharing arrangement is essential for any parent who believes equal timesharing does not serve their child’s best interests. Wanting a different arrangement is not enough. Knowing that the other parent has problems is not enough. The court needs evidence.
How the Burden of Proof Works After the 2023 Presumption
Before the 2023 amendment to Florida Statute 61.13, neither parent had a presumptive advantage in a custody dispute. Courts started from a neutral position and determined whatever arrangement served the child’s best interests based on the evidence presented. Both parents effectively bore equal burdens.
The 2023 amendment changed this by establishing that the court shall begin with the presumption that equal timesharing is in the best interest of the minor child. A rebuttable presumption means that equal timesharing is assumed appropriate unless and until evidence is presented that overcomes it.
The party seeking something other than equal timesharing bears the burden of rebutting the presumption. That party must present enough evidence on the statutory factors to persuade the court that the child’s best interests are better served by a different arrangement. Meeting that burden requires more than a general argument that the other parent has flaws or that things would be better with more parenting time. It requires specific, documented, credible evidence addressing the factors the court is required to consider.
A Tampa divorce lawyer preparing a client to rebut the presumption will focus the entire case preparation on building that evidentiary record, because the burden is real and the courts take it seriously.
What the Statutory Factors Mean for Evidence Gathering
Florida Statute 61.13 lists the factors courts must consider in determining the child’s best interests. Each factor is an evidentiary category: to address it effectively, the parent seeking to rebut the presumption needs documentary evidence, witness testimony, or both that speaks directly to that factor.
Domestic violence and child abuse. This is the strongest category for rebutting the presumption. Evidence of domestic violence directed at either the other parent or the child, or evidence of child abuse or neglect, carries more weight than almost any other factor. The kinds of evidence that matter in this category include police reports and incident records, prior injunctions for protection against domestic violence, medical records documenting injuries, Department of Children and Families investigation records, photographs of injuries, text messages or voicemails in which the other parent made threats, and testimony from witnesses who observed the violence or its aftermath.
Courts in Hillsborough County take domestic violence evidence seriously, and a well-documented history of violence or abuse can effectively rebut the equal timesharing presumption without requiring the court to engage in a close balancing of all the other factors.
Substance abuse. Documented substance abuse that affects a parent’s ability to safely care for the child is among the most persuasive categories of evidence. What courts want to see in this category includes positive drug or alcohol test results, DUI arrest or conviction records, medical or treatment records reflecting a substance use disorder, police or incident reports involving the parent while under the influence, and testimony from witnesses who observed the parent impaired while caring for the child. Courts are particularly alert to substance abuse when children are present or when the impairment created safety risks.
Importantly, courts distinguish between a parent who had a substance abuse problem in the past but has addressed it, a parent who has an ongoing active problem, and a parent who has never had a problem but is being accused of one without evidence. Past history with documentation of recovery is treated differently from active, ongoing substance abuse, and accusations without documentary support are given less weight.
Mental health conditions. A serious, untreated mental health condition that affects a parent’s ability to provide stable, consistent care for a child can rebut the presumption. The kinds of evidence that support this include mental health records, hospitalizations, treatment records, and expert testimony from mental health professionals. Courts look for conditions that have a concrete impact on parenting capacity, not just evidence that a parent has received mental health treatment at some point in their life.
History of parental involvement. Evidence of each parent’s actual history of care is relevant to multiple statutory factors. Documents that support a history of primary caregiving include school records showing which parent was the primary contact, medical appointment records, daycare and school pickup logs, email or text message records showing which parent handled daily logistics, and testimony from teachers, pediatricians, coaches, and other people who have observed both parents’ involvement with the child.
A parent who has been consistently more involved in the child’s daily care, education, and medical needs has relevant evidence to present regardless of whether they seek to rebut the presumption or simply present the full picture of the child’s life.
Geographic viability. When parents live far apart, the logistics of equal timesharing for a school-age child can be a significant practical obstacle. Evidence of geographic distance, school location relative to each parent’s home, the time and cost involved in transitions, and the impact on the child’s school and activity schedule are all relevant. Courts look at whether equal timesharing is operationally feasible for this specific family, not just theoretically possible.
The child’s established routine and stability. Documents and testimony showing the child’s established routine, their school and community connections, the stability of their current environment, and the potential disruption that a significant change would cause are relevant to the continuity factor. Medical records, school attendance records, and testimony from people in the child’s life who can speak to the quality and stability of the child’s current situation all contribute to this picture.
Co-parenting capacity and communication. Evidence that one parent has demonstrated inability or unwillingness to co-parent effectively is highly relevant to whether equal timesharing can work in practice. Text message and email records between the parents that show one parent’s refusal to communicate, to accommodate reasonable requests, to share information about the child’s needs, or to honor the other parent’s relationship with the child are powerful in this category. Records of one parent repeatedly denying the other parent access, making unilateral decisions about the child, or alienating the child from the other parent are addressed under this factor.
A Tampa divorce attorney preparing a custody case will conduct a systematic review of all available evidence in each of these categories before formulating a strategy, because the strength of the evidentiary record determines whether the presumption can realistically be rebutted.
Types of Evidence That Are Most Effective
Not all evidence is created equal in a custody case. Understanding which types of evidence judges find most persuasive helps focus the effort in case preparation.
Documentary evidence. Records that exist independent of the dispute itself carry more weight than testimony created for the purpose of litigation. Police reports, medical records, school records, DCF investigation records, prior court orders, and similar documents reflect events and conditions that were documented at the time they occurred, not constructed after the fact. Courts give these records significant credibility.
Text messages and emails. Electronic communications between the parents, or between a parent and the child, can be highly revealing. A pattern of texts in which one parent consistently blocks communication about the child, makes threatening statements, demonstrates erratic behavior, or undermines the child’s relationship with the other parent is powerful evidence. Conversely, text messages showing that one parent has been cooperative, communicative, and child-focused can support that parent’s position.
Courts have become accustomed to reviewing electronic communications in family law cases. Screenshots and preserved message threads are routinely admitted as evidence. Parents going through custody disputes should preserve all communications with the other parent from the beginning of the dispute.
Social media evidence. Social media posts that contradict a parent’s claimed lifestyle, parenting involvement, or sobriety can be relevant. A parent who claims to be the primary caregiver but whose social media shows them constantly away from home, at events where alcohol is present, or in other situations inconsistent with their claims faces credibility challenges. Courts use publicly available social media evidence and, in some cases, social media obtained through discovery.
Testimony from third parties. Teachers, pediatricians, coaches, daycare providers, neighbors, and other people with direct knowledge of the child’s situation and the parents’ involvement can provide credible testimony. These witnesses are typically more persuasive than family members of either parent, whose potential bias is apparent. Third parties who have observed both parents’ interactions with the child and who can speak to the child’s wellbeing in each parent’s care are particularly valuable.
Expert testimony. In cases involving mental health concerns, substance abuse, or other specialized issues, expert testimony from psychologists, addiction specialists, or other professionals can provide the court with a framework for evaluating complex information. Parenting plan evaluators appointed by the court produce reports that carry significant weight because of the evaluator’s neutral role and systematic methodology.
School and medical records. Records that show which parent has been consistently present at medical appointments, school events, and teacher conferences reflect the actual history of involvement rather than each parent’s self-report. A parent who appears regularly in these records as the primary contact has documented involvement that supports their position.
What Evidence Judges Find Unconvincing
Understanding what does not work in rebuttal cases is as important as understanding what does.
Vague allegations without documentation. A parent who alleges the other parent is irresponsible, neglectful, or unsafe without specific documented instances is making an argument that courts cannot evaluate. Courts need facts, not characterizations. A vague claim that the other parent “drinks too much” without any evidence of impairment while parenting, any incident reports, or any documented impact on the child will not rebut the presumption.
Historical conflict between the parents that does not affect the child. High-conflict divorces are common, and courts recognize that parents can have a terrible relationship with each other while both being effective parents. Evidence of conflict between the parents during the marriage, of affairs, of financial disputes, or of other grievances between the adults is typically irrelevant to the child’s best interests unless it directly affects the child’s care or wellbeing.
Testimony from family members with obvious bias. A parent’s mother, sibling, or close friend testifying that the other parent is unfit is given limited weight because the bias is apparent. Courts prefer independent witnesses who have no stake in the outcome.
Allegations of parental alienation without documented instances. Parental alienation, one parent systematically undermining the child’s relationship with the other parent, is a serious concern when documented. But a general allegation of alienation without specific documented instances, such as text messages showing the parent making negative statements about the other parent to the child or denying access, is difficult to support in court.
A parent’s lifestyle choices that do not affect the child. The moral fitness factor addresses conduct that affects the child, not every aspect of a parent’s personal life. Courts are not in the business of judging adults’ dating lives, recreational activities, or personal choices unless those choices directly affect the child’s care and wellbeing.
Relying solely on the child’s stated preference. A child’s preference is a factor courts consider, but it is not decisive on its own, particularly for younger children or when the preference appears to have been influenced by one parent. A case built primarily on “the child wants to live with me” without other supporting evidence will not overcome the presumption.
A Florida divorce attorney advising a client who wants to rebut the presumption will assess the evidentiary record honestly and tell the client what they actually have to work with, not what they wish they had.
Building the Case Before You File
The most effective custody cases are built before the divorce is filed, not assembled at the last minute before a hearing. The parent who has been thoughtful about documenting the child’s life, their own involvement, and any concerning behavior by the other parent is in a much stronger position than one who is scrambling to reconstruct a record after the fact.
Practical steps that a parent can take before or early in a custody proceeding include:
Preserving all electronic communications with the other parent. This means not deleting text messages, emails, or app-based communications, and taking screenshots of relevant exchanges.
Keeping a journal of incidents involving the other parent’s behavior that affects the child. Brief, dated, factual entries that describe specific observable events are more useful than general impressions.
Documenting involvement with the child. Saving school communications, medical appointment records, receipts for child-related expenses, and other records that establish the history of care.
Notifying relevant professionals. If a teacher, coach, or pediatrician has observed concerning behavior involving the other parent and the child, ensuring that those concerns are documented in the appropriate records is important.
Consulting with a Tampa divorce lawyer before taking any action. The legal landscape of custody disputes is complex, and actions taken without legal advice, including posting on social media, limiting the other parent’s access to the child, or making unilateral decisions about the child’s schedule, can backfire significantly.
The Role of Parenting Plan Evaluators
In contested custody cases where the evidence is genuinely complex and the parties’ accounts are sharply conflicting, courts sometimes appoint a parenting plan evaluator. These are typically licensed mental health professionals with specific training in custody evaluation.
A parenting plan evaluator conducts an independent investigation that includes interviews with both parents, interviews with the child (depending on age), observation of parent-child interactions, review of relevant records, and contact with collateral sources such as teachers and pediatricians. The evaluator produces a written report with recommendations about the timesharing arrangement.
The evaluator’s report carries significant weight in contested custody proceedings because the evaluator is a neutral party with professional training and a systematic methodology. Courts often, though not always, follow the evaluator’s recommendations.
If a parenting plan evaluator has been appointed, the parent’s interactions with the evaluator matter enormously. Being honest, cooperative, and child-focused in the evaluation process is critical. Parents who approach the evaluation defensively, who attempt to coach their child, who speak disparagingly about the other parent to the evaluator, or who appear to be more concerned with winning than with the child’s wellbeing typically fare worse in the resulting report.
A divorce attorney in Tampa who has experience with parenting plan evaluations will advise the client on how to approach the evaluation and what to expect from the process.
Frequently Asked Questions
How much evidence do I need to rebut the equal timesharing presumption?
There is no specific quantity of evidence required. Courts evaluate the quality and persuasiveness of the evidence against all of the statutory factors. Strong, well-documented evidence on a single factor, such as a documented history of domestic violence, can effectively rebut the presumption. A collection of weaker evidence across multiple factors may or may not be sufficient depending on how persuasive the overall picture is. A Tampa divorce lawyer who handles custody cases regularly can assess the strength of the available evidence and give a realistic view of whether it is likely to rebut the presumption.
Can I request a different timesharing arrangement even if my co-parent has no serious problems?
Yes, but it becomes more difficult. The statutory factors include many considerations beyond serious misconduct, including geographic viability, the child’s established routine, each parent’s work schedule, and co-parenting capacity. A parent can seek a different arrangement based on practical factors like geographic distance or the child’s school and activity schedule without alleging the other parent is unfit. The evidence in support of that arrangement needs to demonstrate why the specific facts of the case, not just a general preference, support something other than equal timesharing.
What if my child is very young? Does the age of the child affect the timesharing analysis?
Age is relevant to the timesharing analysis. For very young children, particularly infants and toddlers, courts are attentive to the child’s attachment relationships and developmental needs. Some courts have been more cautious about lengthy overnight separations from a primary attachment figure for very young children, while others have moved toward equal timesharing even for infants. There is no bright-line rule, and the specific child’s developmental needs, the quality of each parent’s relationship with the child, and the history of care are all relevant.
If the other parent has a criminal record, does that automatically rebut the presumption?
Not automatically. The nature of the criminal record matters significantly. A criminal history involving domestic violence, child abuse, or other conduct directly relevant to parenting capacity is highly material. A criminal record involving conduct unrelated to family life or the child’s wellbeing is less directly relevant, though it may still be considered. The court looks at what the criminal history says about the parent’s current fitness and the risk it presents to the child, not just the existence of a record.
Can text messages between me and my co-parent be used as evidence in court?
Yes. Text messages and other electronic communications are regularly admitted as evidence in Florida family court proceedings. Communications that show a pattern of behavior, whether positive or negative, can significantly affect a custody case. Both parties’ messages can be used as evidence, which means parents going through a custody dispute should communicate with the other parent as if their messages will be reviewed by a judge, because they may be.
What happens if I try to rebut the presumption and fail?
If the court finds that the evidence presented is not sufficient to rebut the equal timesharing presumption, the court will likely order an equal timesharing arrangement. The court will then work through the details of the parenting plan, including the specific schedule, decision-making responsibilities, and other elements of the plan. The fact that one parent sought a different arrangement and did not succeed does not permanently bar them from seeking modification in the future if circumstances change substantially.
Should I keep a journal of my co-parent’s behavior during the custody dispute?
Yes, with some important caveats. A journal of specific, dated, factual observations about events involving the other parent and the child can be valuable evidence. Entries should describe what happened factually rather than characterizing the other parent, should be made close in time to the events they describe, and should focus on observable facts rather than interpretations. A journal that reads as a systematic compilation of grievances, or that contains inflammatory language, is less credible than one with brief, factual, contemporaneous entries.
Rebutting the equal timesharing presumption requires more than a desire for a different outcome. It requires specific, documented, credible evidence that the statutory factors, when applied to the facts of the case, point toward an arrangement other than 50/50. For parents in Tampa who believe the presumption should be rebutted in their case, building that evidentiary record carefully and working with a Tampa divorce lawyer who handles contested custody cases regularly is the foundation of an effective strategy.
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.