Does Shared Custody Mean No Child Support in Pennsylvania
Under 23 Pa.C.S. § 4322, Pennsylvania child support is calculated using statewide guidelines that account for both parents’ incomes and the custody arrangement. Shared or equal custody does not automatically eliminate the support obligation. Even when parents divide parenting time evenly, the parent with higher income may still owe support because the guidelines are designed to equalize the child’s standard of living across both households. The statute requires courts to apply a reduction when the obligor parent exercises at least forty percent of annual overnight custody, but this adjustment does not cancel the base support amount when significant income disparity exists between the parents.
Pennsylvania family law proceedings are governed by Title 23 of the Pennsylvania statutes, which establishes the substantive standards courts apply to custody, support, and property division. Cases are administered through the Pennsylvania Unified Judicial System in the Court of Common Pleas.
What Is Shared Custody Child Support in Pennsylvania
Shared custody child support in Pennsylvania refers to the support obligation that may exist even when parents divide parenting time equally or near-equally. Under Pennsylvania law, child support is not solely determined by custody percentage. The guidelines use a formula that considers both parents’ monthly net incomes, the number of children, and the percentage of overnight custody each parent exercises. When the obligor parent has at least forty percent of annual overnights, the guidelines apply a shared custody reduction to acknowledge that both households are directly incurring child-related expenses. However, this reduction does not eliminate support when one parent earns substantially more than the other. The purpose of child support remains the same regardless of custody arrangement: to ensure the child benefits from the financial resources of both parents and maintains a comparable standard of living in both homes.
Many parents assume that if custody is shared equally, child support disappears. Pennsylvania law does not work that way. Even when parents divide parenting time evenly, support may still be owed depending on the parties’ respective incomes and the financial circumstances of each household.
Child support in Pennsylvania is determined under the Pennsylvania child support guidelines, which consider both parents’ incomes and the custody arrangement. Shared custody changes the calculation, but it does not automatically eliminate support.
At Lebovitz & Lebovitz, P.A., we represent parents in custody and support matters throughout Allegheny County.
A fifty-fifty custody schedule does not automatically cancel child support. When one parent earns substantially more than the other, the guidelines may still require support payments even with equal parenting time.
If custody negotiations or a support conference are approaching, call 412-351-4422 or schedule a consultation before the recommendation is entered.
How Shared Custody Affects the Calculation
Pennsylvania’s support guidelines recognize that when the obligor parent exercises substantial custody time, both households are incurring expenses for the child. Under the guidelines, a reduction is applied when the obligor has at least forty percent of the annual overnights. How those overnights are structured depends on the custody schedule the court orders or the parents agree to. This adjustment acknowledges that each parent is supporting the child directly during their custodial time. However, it does not erase the support obligation altogether. The reduction is calculated as a percentage based on the number of overnights, but the base support amount is still derived from the combined monthly net income of both parents. When one parent earns significantly more, the adjusted support amount may still be substantial even after the shared custody reduction is applied.
Income Differences Still Matter
Even when parents share custody equally, child support may still be ordered if there is a meaningful difference in income between the households. The purpose of support under Pennsylvania law is to ensure the child benefits from the financial resources of both parents, not merely to reimburse the custodial parent for direct expenses. If one parent earns significantly more than the other, the guidelines may require that parent to contribute financially even though parenting time is equal. For example, if one parent earns eighty thousand dollars annually and the other earns thirty thousand, the guideline calculation will produce a support obligation even with a fifty-fifty custody split. This ensures the child enjoys a comparable standard of living in both homes and benefits from the higher earner’s income regardless of where the child spends each night.
Additional Expenses Can Affect the Outcome
Support orders also allocate certain child-related expenses between the parents. Health insurance premiums, childcare expenses required for employment, and extraordinary medical costs are commonly included in the calculation.
These expenses may create a support obligation even in situations where the guideline base amount would otherwise be modest. For a full breakdown of what the support obligation covers, see that page.
The DRS Conference Process
In Allegheny County, child support matters are typically addressed through the Domestic Relations Section. A conference officer reviews income documentation, applies the guideline formula, and issues a recommended order.
Either parent has twenty days to file exceptions and request review by a judge. If circumstances change after the order is entered, either parent may petition to modify the support order. If no exceptions are filed, the recommendation becomes the order of court.
This article was written by Stephen H. Lebovitz, attorney at Lebovitz & Lebovitz, P.A., a Pittsburgh law firm representing clients in child support, custody, divorce, and related family law matters throughout Allegheny County and Western Pennsylvania.
This article relates to our work in Child Custody and Support and Family Law and Divorce. For how support is calculated, see how child support is calculated in Pennsylvania. For when support ends, see when child support ends.


