The best interests of the child standard is the foundation of every custody, time-sharing, and parenting decision made by Florida courts. No matter what the parents want, no matter what arrangements are most convenient, and no matter what the parties have agreed to — if a judge determines it does not serve the child’s best interests, it will not be approved. Attorney Mindi Lasley builds every custody and parenting case throughout Tampa and Hillsborough County around this standard, ensuring the evidence she presents directly addresses every factor the court is required to consider.
The Florida Best Interests Factors — What Courts Actually Examine
Florida Statute 61.13(3) lists 20 specific factors courts must evaluate when determining the best interests of the child in any parenting or custody matter. Judges in Hillsborough County apply all relevant factors to the specific facts of each case:
| Factor | What Courts Look For |
|—|—|
| Each parent’s demonstrated capacity to facilitate the other parent’s relationship with the child | Does this parent actively support the child’s bond with the other parent? |
| Anticipated division of parental responsibilities | How will day-to-day parenting duties actually be shared? |
| Capacity and disposition to determine, know, and act on the child’s needs | Does the parent understand and respond to the child’s physical, emotional, and developmental needs? |
| Length of time the child has lived in a stable environment | Disrupting a stable home life is disfavored |
| Geographic viability of the parenting plan | How far apart do the parents live? Is the proposed schedule workable? |
| Mental and physical health of the parents | Conditions affecting parenting capacity are relevant |
| Home, school, and community record of the child | What is the child’s current adjustment and stability? |
| Reasonable preference of the child | A mature child’s preference is considered — weight depends on the child’s age and reasoning |
| Each parent’s knowledge of the child’s life | Does the parent know the child’s teachers, doctors, friends, and daily routines? |
| Demonstrated capacity to communicate and cooperate | Can these parents actually co-parent? |
| Evidence of domestic violence | A history of abuse by either parent is weighted heavily |
| Evidence of substance abuse | Active abuse or untreated addiction affecting parenting capacity |
| Developmental stages and needs of the child | Infants and teenagers have different parenting needs |
| Parental moral fitness | Only relevant when it directly affects the child |
| Each parent’s willingness to honor time-sharing | Does the parent consistently comply with court-ordered arrangements? |
How This Standard Shapes Every Custody Case
Because the best interests of the child standard is multifactorial, a well-presented custody case in Hillsborough County addresses each relevant factor with concrete evidence — not vague assertions that you are a good parent. Mindi Lasley, P.A. builds cases around:
- School records demonstrating active educational involvement
- Medical records showing which parent attends appointments and manages healthcare
- Communication records from co-parenting apps showing cooperation or conflict
- Testimony from teachers, coaches, therapists, and others who know the child’s actual life
- Documentation of each parent’s daily involvement in the child’s routines
- Expert testimony from psychologists, custody evaluators, or Guardians Ad Litem when appropriate
How the Standard Applies in Modification Cases
The best interests of the child standard applies in both initial custody determinations and modification proceedings. In modifications, the court first asks whether there has been a substantial change in circumstances — and then asks whether the proposed modification serves the child’s best interests. Both questions require evidence. A parent seeking modification must show not just that circumstances changed, but that the new arrangement is genuinely better for the child.
The Child’s Preference — When and How It Matters
Florida does not set a specific age at which a child’s preference becomes controlling. Instead, courts consider the child’s age, maturity, and the reasoning behind their preference. A 15-year-old’s reasoned preference carries significantly more weight than a 6-year-old’s statement — particularly when the statement appears coached. Judges assess whether the preference reflects the child’s genuine views or adult influence, and the Guardian Ad Litem often plays a key role in presenting the child’s perspective to the court.
Frequently Asked Questions
| Question | Answer |
|—|—|
| Does Florida favor mothers over fathers in custody decisions? | No. Florida law requires equal consideration of each parent without regard to sex or gender. Both parents start from the same legal footing. |
| Can parents agree to a parenting plan that ignores the best interests standard? | No. Even agreed parenting plans must be reviewed and approved by the court as being in the child’s best interests. |
| Does working full time hurt my custody case? | Not by itself. Courts expect parents to work. The relevant question is who handles childcare during working hours and how that affects the child’s stability. |
| Can a new partner affect the best interests analysis? | Yes — if the new partner’s presence creates safety concerns, conflict, or instability. A new relationship alone is not disqualifying. |
| How does domestic violence affect the best interests analysis? | It weighs heavily. Florida courts treat evidence of domestic violence as a significant negative factor in any custody determination. |
| What if my ex is a better parent on paper but worse in practice? | Real parenting — not credentials — is what courts evaluate. Day-to-day involvement, consistency, and actual relationship with the child are what matter. |
Local Resources for Child Custody and Best Interests Determinations in Hillsborough County
| Resource | Description |
|—|—|
| Florida Statute 61.13 | Complete list of Florida’s best interests of the child factors |
| Thirteenth Judicial Circuit Court | Hillsborough County family court — custody and parenting proceedings |
| Guardian Ad Litem Program — Hillsborough County | Independent child advocacy through the GAL program |
| Florida Bar — Child Custody Guide | Plain-language overview of Florida custody law and the best interests standard |
Build Your Case Around What the Court Is Actually Looking For
Knowing the best interests of the child factors is not enough — you need evidence that addresses each one. Mindi Lasley, P.A. builds custody and parenting cases in Tampa and throughout Hillsborough County that directly address what Hillsborough County judges look for and respond to. Call us at 813-873-9047 or reach us at our contact page.
About Mindi Lasley, P.A.: Mindi Lasley, P.A. is a Tampa-based family law firm handling custody, parenting plan disputes, and all related family law matters throughout Hillsborough County. The firm’s approach to every custody case is built around presenting compelling, organized evidence on every best interests factor that matters in each client’s specific situation.