You may have just learned that you have a child. Or you may be facing a pregnancy you did not plan. In either situation, you may be asking: Are you still responsible even if this wasn’t your choice?
In Texas, your personal intent usually does not matter. Legal paternity determines financial responsibility, and in most cases, establishing paternity means you must pay child support.
What establishes legal paternity
Paternity is the legal recognition of a father-child relationship. In Texas, the law usually establishes paternity in one of the following ways:
- Signing an Acknowledgment of Paternity (AOP)
- A court order, often supported by genetic testing
- A legal presumption, such as when a child is born during a marriage
Once established, this status carries both rights and responsibilities and forms the basis for decisions about custody, visitation and support.
Texas courts do not consider a parent’s intent; they can still establish paternity even if there was disagreement over the pregnancy or a lack of awareness. The law instead focuses on stability for the child.
What happens after paternity is established
Once the law recognizes a man as the father, courts can require him to contribute to the child’s financial needs. This often includes monthly child support payments, health insurance coverage and, in some cases, support for past expenses.
These obligations follow legal status, not personal circumstances. Child support is meant for the child, and it applies whether or not both parents agreed to have the child.
When support may not apply
If the law has not established paternity, a biological father does not have a legal obligation to pay child support.
In some cases, another individual may already be the legal father, such as a spouse at the time of the child’s birth or someone who signed an AOP.
Texas law also sets time limits for questioning or changing legal paternity. If those deadlines pass, the court may keep the current legal father in place, even if he is not the biological parent.
Where you stand under Texas law
Texas law separates personal circumstances from legal responsibility by defining the parent-child relationship. Once the law recognizes that relationship, it creates a clear framework for rights and obligations, even when the situation is complex or unexpected. Because of this, courts base outcomes in paternity cases on legal status rather than personal intent.

