Child support helps pay for the ordinary costs of raising your child, including having a home, food and clothes. Here is how payments are worked out, how to get an arrangement recorded, and what happens when circumstances change in the United States.
United States · Checked 17 September 2026
Support contributes to the child’s living costs. These include shared household costs, such as rent and electricity, as well as things bought only for the child. A payment is not simply reimbursement for a list of individual purchases.
The order may also deal with health coverage and additional costs such as childcare or medical bills. Those items need their own clear wording: which costs are included, how any extra costs are shared and how payments are recorded.
There is no single national child-support percentage. States and tribal systems use their own rules. A guideline is the calculation the relevant court or agency uses as its starting point.
California, for example, considers both parents’ incomes, tax circumstances, time caring for the children and other factors. Its official calculator provides an estimate. A calculator for another state may give a different answer because it uses different rules.
Equal parenting time does not automatically mean a zero payment. If the parents have different incomes, or one meets costs that the other does not, support may still be required.
Payments may go through the state’s payment service or another method allowed in the case. Income withholding means support is taken from the paying parent’s wages and sent through the required system.
In California, an employer usually sends withheld payments to the State Disbursement Unit, which forwards them to the receiving parent. The agency can explain who handles payment in your case.
A payment record should show the due date, amount due, amount received and any balance still owed. Buying clothes or paying for a trip is not automatically credited against an ordered payment.
An existing order does not automatically change when a parent loses work, earns more or starts providing more care. The process for changing it is often called a modification.
Timing matters. California’s court guide explains that a judge generally cannot reduce support for a period before the request was filed. Its example of a job lost in March but a request filed in July shows why those earlier months can remain payable.
The end date also depends on local rules. In California, support normally continues until 18 and high-school graduation, or 19 if the child is still in high school, with exceptions such as some adult children unable to support themselves. Other states can use different rules.
An agency helps establish and collect support; it does not pay the other parent’s support from government funds. In California, its lawyer represents the agency, not either parent personally. Custody and parenting time follow a separate process.
This guide explains general rules and services. It does not assess your individual case.
Information checked on 17 September 2026.
Based on the original article by Elisabeth Scholander.
"The turning point came when we found the Every Other Week app. There's less fuss and both of us have a better handle on things. It feels so great!”
"Thank you so much for this app, it has finally gotten us to communicate!”
United States
Law
Who can choose a school, agree to treatment or change the weekly schedule? The answer comes from the rights set out in your custody arrangement. This guide explains the main terms and how to find the part that answers your question.
United States
Law
A workable schedule tells your child where they will be and tells the adults who is responsible. Here is what a parenting-time plan can cover, how it becomes an order, and what to check when arrangements stop working.
United States
Law
A custody case usually involves forms, notice to the other parent, possible help to reach agreement and one or more court hearings. This guide explains those stages so you can understand the instructions from your own court.
Research
Psychologist Maria Farm and journalist Lisa Bjärbo wrote a Swedish-language book about everyday life after separation. In this interview, they explain why they wanted to discuss the questions that keep returning as children grow, from money to routines and new family relationships.
For Children
Living in two homes can feel good sometimes and difficult at other times. You might enjoy time with each parent and still hate packing. You do not have to choose one feeling, and you do not have to make the arrangement work on your own.
Research
The Swedish term växelvis boende describes a child living alternately in each parent’s home. One useful idea in the original discussion by child psychologist Malin Bergström is to look beyond visits: what ordinary care and relationships does the child need to keep?
