Establishing Paternity in Texas
Paternity is the legal foundation for everything that follows — visitation, decision-making, child support, inheritance, even something as basic as putting a name on a school form. Without an established legal father, the law treats a man as essentially invisible to the child.

How Paternity Gets Established
By Marriage
If a child is born to a married couple in Texas, the husband is presumed to be the legal father. That presumption can be challenged, but the default is automatic.
By Acknowledgment
Unmarried parents can sign an Acknowledgment of Paternity (AOP) at the hospital or later through the Texas Vital Statistics Unit. Once signed and filed, it has the same legal effect as a court order. There’s a 60-day window to rescind, after which it’s very difficult to undo.
By Court Order
If parents disagree, either parent (or the Texas Attorney General) can file a Suit Affecting the Parent-Child Relationship to formally adjudicate paternity. Courts can order DNA testing, and the test results are nearly always decisive.
Father's Rights in Texas
Once paternity is established, the father has the same legal rights as any other parent: the right to seek conservatorship, the right to possession and access, the right to participate in decisions about the child’s education, medical care, and welfare. Texas family law is gender-neutral — there is no presumption that mothers are better parents.
In practice, fathers often have to be more proactive than mothers in asserting those rights, especially when they weren’t married to the mother and weren’t initially listed on the birth certificate. We help fathers get the legal status they need to fully show up as parents.
Contesting Paternity
If you believe you’ve been wrongly identified as a child’s biological father — whether through an AOP signed under pressure, a marriage-based presumption that doesn’t reflect reality, or a court filing — there are paths to contest it. Time matters here. The longer the legal relationship has existed, the harder it gets to unwind.
When Mom Won't Cooperate
Some mothers resist establishing the legal father, sometimes out of conflict, sometimes to retain control. A father can file his own paternity suit regardless of whether the mother agrees. Genetic testing is straightforward, and once paternity is established, the conversation shifts from “if” to “how much time and what role.”
Book Your Free Case Evaluation
A real call with a real human. No pressure, no pitch — just a warm conversation about where you are and how we can help. We’ll listen first.
