Denial of Paternity

When a child is born into a marriage, the law assumes the husband is the father to protect the child from the stigma of illegitimacy and to ensure a source of support. Overturning this presumption through a denial of paternity requires a formal court proceeding where the petitioner must prove that he could not have been the father or that the mother committed a fraud on the court. If the husband fails to act during the divorce or within the statutory period following the birth, he may be legally forced to support a child that is not biologically his for the next eighteen years.

Many men establish legal fatherhood by signing a Voluntary Acknowledgment of Paternity (VAP) at the hospital. This document has the same legal effect as a court order. While it may seem like a simple administrative form, signing a VAP often waives your right to a DNA test and your right to a trial on the issue of paternity. Rescinding a VAP is only possible within a very narrow window, usually sixty days. After that window closes, the only way to reverse the acknowledgment is to prove fraud, duress or material mistake of fact in a high-stakes litigation environment.

If a court has already issued an order establishing paternity—often during a child support proceeding—the matter is considered "res judicata." This means the issue has been decided and cannot be reopened unless there are extraordinary circumstances. A denial of paternity in this context requires an aggressive attack on the original judgment. Simply presenting new DNA evidence is often insufficient if the legal deadlines for appealing the original order have passed.

In many states, the window to contest paternity is as short as two years from the child's birth or from the date the fatherhood was legally established. This timeframe is rigid and offers little room for negotiation. A man who discovers he is not the biological father three or four years after the birth often finds that he is legally barred from filing a denial of paternity. The court’s priority is not biological accuracy but the continued provision of child support and the preservation of the child's existing social structures.

The court may apply the doctrine of equitable estoppel to prevent a man from denying paternity if he has already functioned as a father and built a significant emotional bond with the child. If you have held the child out as your own, provided support and allowed the child to call you "father," the court may rule that it is too late to change your mind. In these cases, the man's prior conduct estops or prevents him from using DNA evidence to escape his legal fatherhood.

To bypass a statute of limitations, a petitioner must usually prove that the mother intentionally deceived him or that he was under extreme duress when the paternity was established. This requires more than a suspicion; it requires a forensic reconstruction of the facts surrounding the birth and the legal acknowledgment. Without a sophisticated legal strategy to "toll" or pause the statute of limitations, most denial of paternity cases are dismissed before the merits are ever considered.

A successful claim of paternity fraud requires clear and convincing evidence that the mother lied about the child's biological origins. This often involves subpoenaing medical records, social media communications and testimony from third parties who may have known about the mother's other relationships. If the mother can argue that she was also mistaken about the child's paternity, the fraud claim may fail, leaving the legal fatherhood intact.

If fraud is proven, the court may disestablish paternity and terminate future support obligations. However, recovering past payments often referred to as alimony or child support restitution is notoriously difficult. Most courts rule that the money has already been spent for the child’s benefit and that forcing the mother to pay it back is not in the child’s best interest. Therefore, the goal of a child support paternity challenge is usually prospective relief rather than retroactive reimbursement.

In some cases, a denial of paternity is initiated because the actual biological father wants to step forward. If the biological father is willing to accept legal fatherhood, the court is much more likely to allow the current legal father to disestablish his rights. This "substitution" of fathers provides the child with continued support and allows for the correction of the legal record without creating a financial vacuum.

If the mother refuses to cooperate with a DNA test, the petitioner must file a motion to compel. The court will not grant this motion automatically. You must first establish a "prima facie" case or a reasonable basis for the denial of paternity. If you cannot provide a compelling reason for the test(such as evidence of the mother's infidelity or physical traits that clearly contradict your paternity)the judge may deny the request to protect the child from unnecessary disruption.

For DNA testing paternity results to be admissible, they must follow a strict chain of custody. This involves professional collection, witnessed signatures and secure transport to a lab certified by the American Association of Blood Banks. Any break in this chain allows the opposing counsel to move to suppress the evidence, rendering the results useless in your defense. SJKP LLP manages every aspect of this forensic process to ensure the evidence is bulletproof.

Modern DNA tests provide a probability of paternity, usually exceeding 99.9%. While these results are scientifically definitive, they are only one part of the legal equation. Even with a 0% probability of paternity, the court may still refuse to grant a denial of paternity if the legal father waited too long to file his claim or if the child’s best interests weigh against the severance of the relationship.

A successful denial of paternity typically only stops the obligation to pay support from the date the petition was filed or the date the order was signed. The months or years of support paid prior to the legal challenge are usually gone forever. This is why immediate legal intervention is critical; every month of delay represents a permanent loss of wealth that cannot be recovered through later litigation.

If the child has received public assistance, the state may have a claim for reimbursement against the legal father. These state-owed arrears are even more difficult to vacate than those owed to the mother. The state will aggressively pursue these funds regardless of biological evidence, and a denial of paternity often has no impact on the government’s right to collect on a prior judgment.

Legal fatherhood often carries additional financial burdens beyond monthly support, such as the requirement to maintain life insurance for the child’s benefit or the child’s right to inherit from your estate. A denial of paternity is necessary to clear your estate of these potential claims. Without a formal order disestablishing paternity, your legitimate heirs may find themselves sharing their inheritance with a child who has no biological connection to you.

Every person with a legal interest in the child must be formally served with the petition for denial of paternity. This includes the mother and often the state’s child support enforcement agency. If you cannot find the mother or if she evades service, you must follow strict alternate service rules. Failure to properly serve all parties is a jurisdictional defect that will result in the court throwing out your petition.

In many paternity disputes, the court will appoint a Guardian ad Litem (GAL) to represent the child’s interests. The GAL’s job is not to find the truth about the biology but to determine if severing the relationship is good for the child. If the GAL believes that the child will suffer emotional or financial harm from the denial of paternity, they will fight your petition in court. Overcoming a negative recommendation from a GAL requires a sophisticated legal strategy that highlights the mother’s fraud or the absence of a meaningful parental bond.

A final order granting a denial of paternity is a transformative legal document. It officially removes your name from the birth certificate, terminates your parental rights and ends your future support obligations. However, this order must be filed with the vital statistics office and the child support agency to be effective. We handle all post-judgment filings to ensure that your legal record is cleared and your financial exposure is officially terminated.