Reviewed August 2026
Child Support in Pennsylvania
Pennsylvania uses the income shares model to calculate child support. The rule is Pa.R.C.P. 1910.16-1, plus the rules that follow it. Statewide authority for the guideline comes from 23 Pa.C.S. section 4322. The guideline combines both parents' net incomes and applies a statewide schedule to that total. The resulting obligation is then split between the parents, based on each one's share of the combined income. Most Pennsylvania support cases go through the Domestic Relations Section of the county Court of Common Pleas. A conference officer or hearing officer often handles the case before it reaches a judge. A parent can start a case directly through Domestic Relations, or apply through the county's IV-D child support office. That office operates under the state's Bureau of Child Support Enforcement. The Pennsylvania Department of Human Services' Bureau of Child Support Enforcement coordinates the statewide program. Day-to-day casework happens at the county Domestic Relations Section.
Virdix's document-preparation product currently prepares divorce paperwork for California and Florida cases. This page explains how child support works under Pennsylvania law for people researching before they file. It is not legal advice, and Virdix does not prepare or file Pennsylvania paperwork. See how Virdix works for California divorces.
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The Pennsylvania income shares guideline
Rule 1910.16-1 and the rules that follow it set out Pennsylvania's calculation. It combines both parents' monthly net incomes. Then it finds the basic obligation the statewide schedule assigns to that combined amount. Finally, it divides that obligation between the parents based on their income share.
The guideline accounts for health insurance premiums and work-related child care costs. It also includes a separate calculation track for shared custody, where parenting time is closer to equal. That track adjusts the base amount to reflect costs both households incur.
Filing through Domestic Relations
Each Pennsylvania county's Court of Common Pleas has a Domestic Relations Section that handles support cases. Parents can file directly, or apply through the county's IV-D office, part of the state's Bureau of Child Support Enforcement.
To start a case, file a complaint for support, or apply for IV-D services through the county office. Many cases go first to a conference officer, before a judge becomes involved in a contested matter.
Which authority hears the case
A conference officer or hearing officer in the county Domestic Relations Section typically handles the initial determination. Either party can request a hearing before a judge if they disagree with the recommended amount.
This means most Pennsylvania parents deal with Domestic Relations staff and conference officers well before, if ever, appearing in front of a judge on a support matter.
Modifying a Pennsylvania order
A Pennsylvania order can be modified when a party shows a material and substantial change in circumstances since it was entered. A significant income or custody change qualifies.
A parent seeking modification files a petition with the Domestic Relations Section handling the case. That typically leads to a new conference, where an officer applies the guideline to updated financial information.
Enforcement
Domestic Relations Sections, working with the Bureau of Child Support Enforcement, enforce Pennsylvania orders using standard IV-D tools. These include income withholding, intercepting state and federal tax refunds, credit bureau reporting, and license suspension for significant arrears.
A parent owed support who is not getting consistent payment can contact the county Domestic Relations Section to pursue enforcement.
Sources: Pa.R.C.P. Rule 1910.16-1, support guidelines, Pennsylvania Department of Human Services, Child Support Program
Not independently confirmed
- A direct working link to 23 Pa.C.S. section 4322 could not be confirmed at drafting time; confirm the statute text on the Pennsylvania legislature's site before publishing.
- Whether a specific county's Domestic Relations Section offers online filing versus in-person only should be confirmed with that county.
Child Support in Pennsylvania: frequently asked questions
What model does Pennsylvania use for child support?+
Pennsylvania uses the income shares model. The rule is Pa.R.C.P. 1910.16-1, plus the rules that follow it, with statutory authority from 23 Pa.C.S. section 4322. The guideline combines both parents' net incomes and applies a statewide schedule to the total. It then divides the resulting obligation between the parents based on income share.
How do I start a child support case in Pennsylvania?+
File a complaint for support with the Domestic Relations Section of your county's Court of Common Pleas. Or apply for IV-D services through the county office, which operates under the state's Bureau of Child Support Enforcement. Both routes use the same statewide guideline.
Who decides child support in Pennsylvania, a judge or someone else?+
Most cases first go to a conference officer or hearing officer within the county Domestic Relations Section, who applies the guideline and recommends an amount. Either party can request a hearing before a judge if they disagree with that recommendation.
How do I modify a Pennsylvania child support order?+
File a petition for modification with the Domestic Relations Section handling the case. Show a material and substantial change in circumstances, such as a significant income or custody change. The case typically returns to a conference officer, who reapplies the guideline with updated figures.
Does shared custody change a Pennsylvania child support calculation?+
Yes. Pennsylvania's guideline includes a separate calculation track for shared custody arrangements, where parenting time is closer to equal. It adjusts the base support amount to reflect costs duplicated across both households, instead of using the standard sole-custody calculation.
What enforcement tools does Pennsylvania use for unpaid child support?+
County Domestic Relations Sections work with the Bureau of Child Support Enforcement to enforce orders. They can withhold income, intercept state and federal tax refunds, report arrears to credit bureaus, and pursue license suspension once a parent falls significantly behind.
This page is general information about child support in Pennsylvania, not legal advice for your situation. Laws, fees, and procedures change over time; confirm current details with Pennsylvania's own courts before relying on anything here. Virdix is not a law firm and is not licensed to practice law in Pennsylvania. Virdix does not prepare or file Pennsylvania divorce paperwork. It is not a substitute for an attorney licensed in Pennsylvania.
More Pennsylvania divorce guides
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