
Parents often ask one key question during custody or divorce cases—is child support mandatory in Texas? Some think they can skip it if both sides agree. Others assume the court always orders it no matter what. Texas law treats child support as a legal obligation tied to the child’s needs, not just the parents’ wishes. Whether you’re paying or receiving, it’s important to understand how the state handles support and when the court steps in.
What Child Support Means in Texas
Texas law defines child support as a financial obligation paid by one parent to the other to help cover the child’s basic needs. These needs include housing, food, education, clothing, and medical care. Support helps maintain a child’s standard of living after the parents separate.
Courts consider child support part of the child’s right—not just a benefit to the parent receiving it. That means even if both parents agree to skip support, the court may still order it.
Is Child Support Mandatory in Texas?
Yes. Texas law makes child support mandatory in most custody cases, especially when one parent has primary custody. The noncustodial parent usually pays a monthly amount based on income and other factors.
Judges may deviate from the guideline amount, but they won’t remove the obligation unless there’s a valid legal reason. Parents can’t simply agree to waive child support unless the court approves.
When Is Child Support Required?
- In divorces involving children under 18
- In paternity cases once the court determines parentage
- When one parent has physical custody and the other has visitation
- When the state provides public assistance for the child
Even unmarried parents can face child support obligations once the court confirms legal parenthood.
Who Pays Child Support?
The noncustodial parent usually pays child support. This is the parent who doesn’t live with the child full-time. Texas law assumes the custodial parent already spends money on the child’s daily needs, so the other parent must contribute through direct payments.
Both mothers and fathers can pay or receive support depending on custody arrangements.
How Texas Calculates Child Support
Texas uses a percentage-based formula tied to the noncustodial parent’s monthly net income. The standard rates are:
- 1 child: 20% of net monthly income
- 2 children: 25%
- 3 children: 30%
- 4 children: 35%
- 5 or more children: 40%
The court considers all sources of income, including:
- Wages and salary
- Self-employment income
- Bonuses or commissions
- Rental income
- Retirement benefits
The formula applies to income up to a certain cap. As of 2025, the monthly income cap sits around $9,800. Courts can go above the cap if the child has special needs.

Deductions Before Calculating Support
Before applying the percentages, the court deducts certain costs from the parent’s gross income, such as:
- Social Security taxes
- Federal income tax
- Union dues
- Health insurance premiums for the child
Can Parents Agree to No Child Support?
They can ask, but the judge doesn’t have to approve. Texas courts focus on the child’s best interest. If the parents have a 50/50 custody split and similar income levels, the court may allow a no-support agreement. Still, judges often require proof that the child won’t face hardship.
Even if both parents agree, the court can override the deal and order support.
What Happens if You Don’t Pay?
Failing to pay court-ordered child support can trigger serious consequences. The Texas Office of the Attorney General (OAG) enforces child support orders. Once a payment falls behind, the OAG may take the following actions:
- Wage garnishment
- Seizure of tax refunds or bank accounts
- Suspension of licenses (driver’s, professional, hunting, etc.)
- Denial of passport renewal
- Liens on property or assets
- Civil or criminal contempt charges
If a judge finds that the parent willfully ignored the order, jail time may follow.
How Long Do You Have to Pay Child Support?
In most cases, support continues until the child turns 18 or graduates high school, whichever comes later. There are a few exceptions:
- If the child becomes legally emancipated
- If the child marries or joins the military
- If the child passes away
Texas courts may extend support for children with physical or mental disabilities that prevent them from becoming self-sufficient.

Can You Modify Child Support?
Yes. Either parent can request a modification when financial or custody circumstances change. Reasons for modification include:
- Job loss or pay cut
- Increase in income
- Change in the child’s needs
- Change in custody or visitation
- A new child in either household
You can file a motion through the court or ask the OAG to review the case. Judges won’t approve a change without a valid reason backed by documentation.
Is Retroactive Child Support a Thing?
Yes. If a parent delays filing for support or hides income, the court can order retroactive payments. Texas judges often look at the past four years when deciding how much to award. However, they may extend further if the parent tried to avoid responsibility.
Retroactive support helps cover expenses from before the legal order started.
Do Step-Parents Pay Child Support?
No. Texas does not require step-parents to support stepchildren unless they legally adopt the child. Only biological or adoptive parents have financial responsibility under state law.
Does Child Support Stop if You Lose Visitation?
No. Even if the custodial parent blocks visitation or violates the parenting plan, the noncustodial parent still has to pay. Child support and visitation are separate issues under Texas law.
If you lose access to your child, the right move is to file a motion to enforce your visitation rights, not stop paying support.
Final Thoughts
Child support isn’t optional in Texas. Courts expect both parents to contribute to the child’s well-being, and one parent usually carries that responsibility through regular payments. Whether you’re paying or receiving, it helps to understand how the system works, how support is calculated, and what to do if things change.
Other Related Articles:
- What Texas Law Says About Which Parent Should Pay Child Support
- Practical Tips for Successful Child Support Modification in Texas
- Legal Tips for Unmarried Parents Seeking Child Support in Katy
- Do you have to pay child support if you have 50/50 custody in Texas?
- How To Get Child Support in Texas?
- What Expenses Are Covered By Child Support?
- How Retroactive Child Support is Determined in Texas Courts
- How to win an above guidelines level of child support in Texas
- Can a Child Sue a Parent for Back Child Support?
- Navigating Child Support Modifications: A Comprehensive Guide
FAQs
Parents can agree to waive child support, but the agreement must be approved by a court to ensure it is in the child’s best interest.
A father can only be relieved of child support obligations if his parental rights are terminated or if the court finds another compelling reason.
Texas does not automatically put you on child support; a court order must be issued, usually during divorce or custody proceedings.
Voluntarily giving up parental rights to avoid child support is generally not permitted unless another person is ready to adopt the child.
As of 2024, there are no significant changes to the Texas child support laws. It is always advisable to check for any updates from official sources.
There have been no recent changes to child support laws in Texas, but it’s important to stay informed through official updates.
Child support may still be required in joint custody arrangements to ensure the child’s financial needs are met adequately.
If the father has no job, the court may impute income based on his earning potential and previous work history to determine child support.
