Establishing Paternity in Florida | Petition to Establish Paternity Florida

Establishing paternity in Florida is the legal foundation for everything that follows: timesharing, parental responsibility (decision-making authority), child support, inheritance rights, and access to the child’s medical and school records. For unmarried parents, the law in this area changed dramatically on July 1, 2023, when Florida enacted the Shared Parental Responsibility After the Establishment of Paternity law, which is often called the “Good Dad Act.” If you researched paternity before 2023, much of what you read is now out of date as shared parenting and equal timesharing are presumed for married and unmarried fathers alike.

Here is the most important change in plain terms: under the amended Florida Statute 744.301, a father who has established paternity under Chapter 742, whether by court order or by a final voluntary Acknowledgment of Paternity, is now a natural guardian of the child, with the same parental rights and responsibilities as the child’s mother. Before 2023, the mother of a child born out of wedlock was the sole natural guardian unless and until a court ordered otherwise, even when everyone agreed on the identity of the father.

Establishing  a father’s paternity and obtaining an enforceable timesharing schedule are still two different legal concepts requiring different things. Only a circuit court order that establishes a parenting plan can be enforced when parents disagree about overnights, holidays, or decision-making. The number of overnights each parent exercises directly affects child support. That is why many fathers still file a Petition to Establish Paternity in Florida even when paternity itself is not in dispute. There is also a risk that the other party can relocate without a fight if litigation is not active or has not yet occurred.

Jonathan Jacobs is an Orlando family law attorney and paternity attorney serving Orange, Lake, Seminole, Osceola, and surrounding counties. Call the Jacobs Law Firm at (407) 335-8113 to discuss your rights. He is a trial attorney and author of Florida Divorce Blueprint focusing on child custody/timesharing, paternal rights and child support.

Five Ways to Establish Paternity in Florida

1. Marriage at the time of birth. If the mother and father are legally married to each other when the child is born, paternity is presumed and the child is “legitimate”. The husband is treated as the child’s legal father under Florida law, even in situations where he is not the biological father. Overcoming that presumption (a “disestablishment” of paternity) is its own legal process with strict requirements.

2. Voluntary Acknowledgment of Paternity. Unmarried parents may sign a notarized (or witnessed) Acknowledgment of Paternity form, commonly offered at the hospital shortly after birth. The father’s name is then added to the birth certificate. Either parent may rescind the acknowledgment within 60 days of signing; after the 60-day window closes, the acknowledgment becomes a final establishment of paternity under Florida Statute 742.10 and can only be challenged in court on narrow grounds such as fraud, duress, or material mistake of fact. Under the 2023 law, a final acknowledgment now makes the father a natural guardian with full parental rights. If there is any doubt about biological parentage, genetic testing within the 60-day window is the time to address it. You can also request scientific DNA testing in circuit court.

3. Administrative order based on genetic testing. The Florida Department of Revenue can establish paternity administratively through DNA testing, which compares genetic samples from the mother, the alleged father, and the child. A father involved in a court paternity case may also request scientific testing by motion. Keep in mind that a Department of Revenue proceeding is primarily a child support mechanism, it does not create a timesharing schedule. DOR is a financial agency, not a circuit court.

4. Court order in a paternity action. A judge may adjudicate paternity in response to a Petition to Establish Paternity. Importantly, under the 2023 amendments, when a court establishes paternity it must also determine parental responsibility and establish a parenting plan and timesharing schedule. This makes the court action the most complete path: paternity, timesharing, decision-making, and child support are all resolved in one case.

5. Legitimation by later marriage. When the mother and natural father marry each other after the child’s birth and update the child’s birth record with the Bureau of Vital Statistics, the child is “legitimated” and paternity is established.

Florida Statute 744.301: Who Is the Natural Guardian?

This is where the 2023 change matters most. The current version of Florida Statute 744.301 provides that the mother of a child born out of wedlock and a father who has established paternity under §742.011 or §742.10 are the natural guardians of the child, entitled and subject to the rights and responsibilities of parents.

If the father has not established paternity, the prior rule still applies: the mother is the sole natural guardian and is entitled to primary residential care and custody unless a court orders otherwise. In other words, the Good Dad Act rewards fathers who take the legal step of establishing paternity,  it does not confer rights automatically on every biological father.

Married couples face a different set of complications. When a husband knows he is not the biological father of a child born during the marriage, or when a married mother declines to place the husband’s name on the birth certificate, the presumption of legitimacy can create thorny legal questions that often require court intervention. When in doubt about your legal rights, contact the Jacobs Law Firm.

Does Signing the Birth Certificate Establish Paternity in Florida?

Clients often tell us, “Of course he’s the dad because his name is on the birth certificate.” The birth certificate itself is a record, not the legal act. What matters is the Acknowledgment of Paternity that placed the name there. Under current law:

• A final (unrescinded after 60 days) acknowledgment does establish paternity and, since July 1, 2023, makes the father a natural guardian with equal parental rights.
• It also obligates the father financially including in child support proceedings that may be brought by the Department of Revenue.
• It entitles the father to due process protections, including notice if the child is placed for adoption.
• What it does not do is create an enforceable timesharing schedule. If the parents disagree about when the child spends time with each of them, only a court-ordered parenting plan resolves and enforces that dispute.

While the 2023 law significantly strengthened the legal position of a father who signs the acknowledgment, a Petition to Establish Paternity (or a Chapter 61 proceeding to establish a parenting plan) is still the path to defined, enforceable timesharing rights.

Petition to Establish Paternity Florida

A paternity action in circuit court is typically filed by the father, though either parent (or the child, through a representative) may file. Mothers more commonly proceed through the Department of Revenue when the goal is child support alone.

For a father, the court action accomplishes what no form can:

• An adjudication of paternity (with DNA testing if requested)
• A parenting plan establishing his timesharing with the child
• Parental responsibility — shared decision-making authority over education, healthcare, and religion
• A child support determination under the guidelines, calculated using both parents’ incomes and the overnight schedule
• Protection against the other parent relocating with the minor child without court approval or consent

Under the 2023 amendments, either parent may also request a determination of parental responsibility, child support, a parenting plan, and a timesharing schedule after the child’s birth,  the court is required to address these issues in the paternity action rather than leaving them for a later case.

Speak With an Orlando Paternity Attorney

Whether you are a father seeking enforceable timesharing rights, a mother seeking child support, or a parent navigating a contested paternity dispute, the law that applies to your case changed meaningfully in 2023 and the right strategy depends on your specific facts. Call trial Attorney Jonathan Jacobs, Orlando family law attorney and Lake County family lawyer, at (407) 335-8113 for help with your paternity case.

The information on this page is for general informational purposes only and is not legal advice for any individual case or situation.