Support in Pennsylvania (2026)

Comprehensive guide to child support and alimony laws in Pennsylvania. Filing fees, requirements, timelines, and how to find a Pennsylvania family law attorney.

Created to help people understand child support and alimony laws in plain language. Laws and procedures vary by state.

This page is for informational purposes only and does not constitute legal advice. For advice specific to your situation, consult a licensed attorney in your state.

Verified against Pennsylvania statutes Last fact-checked: 2026-03-01 Our methodology

Quick Answer

Pennsylvania uses the income shares model for calculating child support. The state recognizes 3 types of alimony. Modifications require showing a material and substantial change in circumstances.

Pennsylvania at a Glance

Child Support Model
Income Shares
Alimony Types
3 types
Modification Standard
Material and substantial change in circumstances

How Pennsylvania Compares

See how Pennsylvania stacks up against nearby states on key support factors.

PennsylvaniaNew JerseyNew York
Support ModelIncome SharesIncome SharesIncome Shares
Alimony Types3 types4 types2 types
Modification StandardMaterial and substantial change in circumstancesChanged circumstances warranting modification; for alimony, the change must be substantial and permanentSubstantial change in circumstances, or 3 years since the order was entered or last modified, or a 15% change in either party's income

Pennsylvania Support Guidelines and the Statewide Schedule

Pennsylvania’s approach to child support is anchored by one of the most detailed statewide guideline schedules in the country. The Pennsylvania Rules of Civil Procedure (Pa.R.C.P. 1910.16-1 through 1910.16-7) establish a comprehensive income shares framework that applies uniformly across all 67 counties. Unlike states where courts have broad discretion from the outset, Pennsylvania starts with a presumptively correct guideline amount derived from the statewide schedule, and deviations require specific justification.

The schedule itself, found in Pa.R.C.P. 1910.16-3, is a detailed table that maps combined monthly net income to a basic support obligation for one through six children. The table covers combined monthly net incomes from $950 to $30,000, and for incomes above the schedule’s cap, the court exercises discretion. Because the schedule is built into the rules of court rather than merely statutory guidelines, it carries significant weight — domestic relations officers and judges apply it as the starting point in every case, and departures from the guideline amount must be justified under the deviation factors in Pa.R.C.P. 1910.16-5.

This structure provides a degree of predictability that benefits both parents. Before a hearing even begins, both sides can calculate a reasonably accurate estimate of the likely support obligation by plugging their income figures into the schedule. It also reduces litigation costs by narrowing the range of likely outcomes and encouraging settlements.

The statewide schedule is reviewed and updated periodically by the Pennsylvania Supreme Court’s Domestic Relations Procedural Rules Committee. Updates reflect changes in economic data, the cost of raising children, and federal guidelines. Parents with existing orders should be aware that a significant change in the schedule itself may constitute grounds for a modification review.

How Child Support Is Calculated

Pennsylvania’s income shares model begins by determining each parent’s net monthly income. Net income is gross income minus taxes, Social Security contributions, mandatory union dues, and certain other deductions specified in the guidelines. The court then combines both parents’ net monthly incomes to arrive at a total household figure.

That combined figure is applied to the guideline schedule found in Pa.R.C.P. 1910.16-3, which sets a basic support obligation based on the number of children and the combined income. Each parent’s share of the obligation is proportional to their share of the combined income. For example, if one parent earns 60 percent of the combined net income, that parent is responsible for 60 percent of the basic support obligation.

The guidelines also allow adjustments for:

  • Health insurance premiums paid for the child
  • Childcare expenses necessary for employment or education
  • Extraordinary medical expenses
  • Other relevant expenses the court deems appropriate

For a deeper look at how income shares calculations work across states, see our guide on how child support is calculated.

Deviation Factors

Beyond the guideline formula, Pennsylvania courts may deviate from the standard calculation when circumstances warrant it. Under Pa.R.C.P. 1910.16-5, the court may adjust support based on:

  • Unusual needs and unusual fixed obligations of the parties
  • Other support obligations of the parties
  • The ages of the children
  • The assets of the parties
  • Medical expenses not covered by insurance
  • The standard of living of the parties and their children
  • The best interests of the child
  • Any other relevant and appropriate factor

Shared custody arrangements (where the child spends 40 percent or more overnights with the non-custodial parent) trigger a different calculation under Pa.R.C.P. 1910.16-4, which reduces the non-custodial parent’s obligation to account for the additional direct costs they incur during their parenting time.

Modifying Child Support

Either parent may petition to modify a child support order when there has been a material and substantial change in circumstances. Common grounds include:

  • A significant increase or decrease in either parent’s income
  • A change in the custody arrangement
  • A change in the child’s needs, such as new medical requirements
  • A child reaching the age of majority or becoming emancipated

Pennsylvania also conducts periodic reviews of support orders through the Domestic Relations Section of the county court. During a review, the existing order is recalculated using the current guidelines and each parent’s current income. If the recalculation results in a difference of 10 percent or more from the current order, a modification is typically recommended.

Enforcing Child Support

Pennsylvania takes enforcement seriously. The Pennsylvania Child Support Enforcement System can impose a range of consequences for non-payment, including wage garnishment, interception of tax refunds, suspension of driver’s licenses and professional licenses, liens on real and personal property, and contempt of court proceedings that may result in jail time. Enforcement actions are handled through the county Domestic Relations Office.

To estimate your potential obligation, try our child support calculator.

Alimony in Pennsylvania

Pennsylvania recognizes three distinct types of spousal support:

  • Alimony pendente lite (APL): Temporary support paid during the divorce proceedings. Its purpose is to ensure the lower-earning spouse can afford to litigate the divorce on roughly equal footing. APL ends when the divorce decree is entered.
  • Spousal support: Available to a dependent spouse before a divorce complaint has been filed or while the complaint is pending. Spousal support is calculated using a formula based on the income difference between the spouses.
  • Alimony: Post-divorce support awarded at the court’s discretion based on the 17 statutory factors under 23 Pa.C.S. Section 3701. Unlike APL and spousal support, alimony is not formula-driven.

The distinction between APL and post-divorce alimony matters. APL is calculated using a more formulaic approach based on the income difference between the spouses. Post-divorce alimony, by contrast, is determined entirely at the court’s discretion.

Factors the Court Considers for Alimony

Under 23 Pa.C.S. Section 3701, the court weighs 17 factors when determining whether to award alimony, and if so, the amount and duration. These factors include:

  • The relative earnings and earning capacities of both spouses
  • The ages and physical, mental, and emotional conditions of both spouses
  • The sources of income, including medical, retirement, insurance, and other benefits
  • The duration of the marriage
  • The contribution of one spouse to the education, training, or increased earning power of the other
  • The extent to which the earning power, expenses, or financial obligations of a spouse will be affected by serving as the custodian of a minor child
  • The standard of living established during the marriage
  • The relative education and the time necessary to acquire sufficient education or training for the requesting spouse
  • The relative assets and liabilities of the parties
  • The property brought to the marriage by each spouse
  • The contribution of a spouse as homemaker
  • The marital misconduct of either party during the marriage (fault can be considered)
  • The federal, state, and local tax ramifications of the alimony award

Pennsylvania is notable in that marital misconduct can affect alimony. A court may reduce or deny alimony based on a spouse’s fault, though it is only one factor among many and is not automatically dispositive.

Duration of Alimony

There is no fixed formula for how long alimony lasts in Pennsylvania. Courts consider the length of the marriage, the requesting spouse’s ability to become self-supporting, and the other statutory factors. In shorter marriages, alimony awards tend to be limited in duration. In marriages lasting 20 years or more, courts are more likely to award longer-term or indefinite alimony, particularly when one spouse sacrificed career development during the marriage.

Alimony terminates automatically upon the death of either party or the remarriage of the recipient spouse. Cohabitation by the recipient with a person of the opposite sex who is not a family member may also be grounds for termination or modification under 23 Pa.C.S. Section 3706.

Pennsylvania’s support guidelines provide a framework, but the details of each case — income disputes, shared custody adjustments, deviation factors, and alimony considerations — introduce significant complexity. Whether you are the parent expected to pay or the one seeking support, understanding your rights under Pennsylvania law is critical.

If you are navigating child support or alimony questions in Pennsylvania, consider scheduling a free consultation to discuss your options with a family law professional.

Frequently Asked Questions

What child support model does Pennsylvania use?

Pennsylvania uses an income shares model under Pa.R.C.P. 1910.16-1 through 1910.16-7. Both parents’ net monthly incomes are combined and applied to the guideline schedule. Each parent’s share is proportional to their percentage of the combined net income.

How does shared custody affect child support in Pennsylvania?

When the child spends 40% or more overnights with the non-custodial parent, a different calculation under Pa.R.C.P. 1910.16-4 applies, which reduces the non-custodial parent’s obligation to account for the additional direct costs they incur during their parenting time.

What types of spousal support does Pennsylvania recognize?

Pennsylvania distinguishes between alimony pendente lite (APL, calculated by formula during proceedings), spousal support (available before or during filing, also formulaic), and post-divorce alimony (entirely discretionary, based on 17 statutory factors under 23 Pa.C.S. Section 3701). APL and spousal support use a more formulaic approach, while post-divorce alimony is determined by the court based on the circumstances.

How often are child support orders reviewed in Pennsylvania?

The Domestic Relations Section conducts periodic reviews. If a recalculation results in a difference of 10% or more from the current order, a modification is typically recommended.

How does the Pennsylvania statewide support schedule work?

The schedule in Pa.R.C.P. 1910.16-3 is a detailed table that maps combined monthly net income (from $950 to $30,000) to a basic child support obligation for one through six children. After the basic obligation is determined, each parent’s share is calculated based on their proportion of combined income. Additional amounts for health insurance, childcare, and extraordinary expenses are added on top. For incomes above the schedule’s cap, the court exercises discretion. The schedule is presumptively correct, meaning courts must follow it unless deviation is justified under Pa.R.C.P. 1910.16-5.

Can fault in the marriage affect spousal support in Pennsylvania?

Yes, but the impact differs depending on the type of support. For spousal support and APL, marital misconduct by the requesting spouse may be a defense to the claim (for example, a spouse who committed adultery may be denied spousal support). For post-divorce alimony under 23 Pa.C.S. Section 3701, marital misconduct is one of 17 factors the court weighs. It can reduce or increase the alimony award, but it is not the sole determining factor. A finding of fault does not automatically bar alimony — the court balances it against the other 16 statutory considerations.

How This Guide Was Researched

This guide was compiled through a detailed review of Pennsylvania’s child support framework under the Rules of Civil Procedure (Pa.R.C.P. 1910.16-1 through 1910.16-7), including the statewide guideline schedule in Rule 1910.16-3 and the deviation factors in Rule 1910.16-5. Alimony provisions were verified against 23 Pa.C.S. Section 3701 (factors for alimony), Section 3702 (limitations on alimony), and Section 3706 (termination upon cohabitation). Enforcement mechanisms were cross-referenced with the Pennsylvania Child Support Program administered by the Department of Human Services and county Domestic Relations Section procedures.

This guide draws on the following Pennsylvania statutes, rules, and official resources:

  • Pa.R.C.P. 1910.16-1 — Support guidelines; general applicability of the income shares model
  • Pa.R.C.P. 1910.16-3 — Statewide guideline schedule; basic child support obligation tables by combined net income and number of children
  • Pa.R.C.P. 1910.16-4 — Support in shared custody cases; adjustment when the child spends 40% or more overnights with the non-custodial parent
  • Pa.R.C.P. 1910.16-5 — Deviation from guideline amounts; enumerated factors for upward or downward adjustment
  • 23 Pa.C.S. Section 3701 — Alimony; 17 statutory factors including marital misconduct, duration of marriage, and earning capacities
  • 23 Pa.C.S. Section 3706 — Termination of alimony upon cohabitation

Official Pennsylvania Resources

For more about how we research our guides, see our editorial policy and sources methodology.

Pennsylvania Support Guides

Other Pennsylvania Family Law Guides

National Guides

Pennsylvania Support Checklist

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Pennsylvania Planning Tools

Use these free tools to estimate costs, calculate support, and prepare for the process.

Official Pennsylvania Resources

Statute reference: 23 Pa.C.S. §§ 3701–3702; Pa.R.C.P. 1910.16-1 to 1910.16-7

Detailed Support Data for Pennsylvania

Child Support
Guidelines
Income shares model using combined monthly net income of both parents and a schedule of basic child support obligations; guidelines in Pa.R.C.P. 1910.16-1 through 1910.16-7
Deviation factors
  • Unusual needs and unusual fixed obligations of the parties
  • Other support obligations of the parties
  • Ages of the children
  • Assets of the parties
  • Medical expenses not covered by insurance
  • Standard of living of the parties and their children
  • Best interests of the child
  • Any other relevant and appropriate factor
Alimony / Spousal Support
Types
  • Alimony pendente lite (during litigation)
  • Alimony (post-divorce)
  • Spousal support (pre-filing)
Factors considered
  • Relative earnings and earning capacities of the parties
  • Ages and physical, mental, and emotional conditions of the parties
  • Sources of income including medical, retirement, insurance, and other benefits
  • Expected inheritances of the parties
  • Duration of the marriage
  • Contribution of one party to the education, training, or increased earning power of the other
  • Extent to which earning power, expenses, or financial obligations will be affected by serving as custodian of a minor child
  • Standard of living established during the marriage
  • Relative education of the parties and time necessary to acquire sufficient education to find appropriate employment
  • Relative assets and liabilities of the parties
  • Property brought to the marriage by each party
  • Marital misconduct during the marriage
Enforcement
Methods
  • Wage attachment
  • Tax refund intercept
  • License suspension (driver, professional)
  • Contempt of court
  • Property liens
  • Passport denial
  • Credit bureau reporting
References
Statute
23 Pa.C.S. §§ 3701–3702; Pa.R.C.P. 1910.16-1 to 1910.16-7
Court Website
https://www.pacourts.us/learn/representing-yourself
Last Verified
2026-03-01

Common Questions About Support in Pennsylvania

What child support model does Pennsylvania use?
Pennsylvania uses an income shares model under Pa.R.C.P. 1910.16-1 through 1910.16-7. Both parents' net monthly incomes are combined and applied to the guideline schedule. Each parent's share is proportional to their percentage of the combined net income.
How does shared custody affect child support in Pennsylvania?
When the child spends 40% or more overnights with the non-custodial parent, a different calculation under Pa.R.C.P. 1910.16-4 applies, which reduces the non-custodial parent's obligation to account for the additional direct costs they incur during their parenting time.
What types of spousal support does Pennsylvania recognize?
Pennsylvania distinguishes between alimony pendente lite (APL, calculated by formula during proceedings), spousal support (available before or during filing, also formulaic), and post-divorce alimony (entirely discretionary, based on 17 statutory factors under 23 Pa.C.S. Section 3701). APL and spousal support use a more formulaic approach, while post-divorce alimony is determined by the court based on the circumstances.
How often are child support orders reviewed in Pennsylvania?
The Domestic Relations Section conducts periodic reviews. If a recalculation results in a difference of 10% or more from the current order, a modification is typically recommended.
How does the Pennsylvania statewide support schedule work?
The schedule in Pa.R.C.P. 1910.16-3 is a detailed table that maps combined monthly net income (from $950 to $30,000) to a basic child support obligation for one through six children. After the basic obligation is determined, each parent's share is calculated based on their proportion of combined income. Additional amounts for health insurance, childcare, and extraordinary expenses are added on top. For incomes above the schedule's cap, the court exercises discretion. The schedule is presumptively correct, meaning courts must follow it unless deviation is justified under Pa.R.C.P. 1910.16-5.
Can fault in the marriage affect spousal support in Pennsylvania?
Yes, but the impact differs depending on the type of support. For spousal support and APL, marital misconduct by the requesting spouse may be a defense to the claim (for example, a spouse who committed adultery may be denied spousal support). For post-divorce alimony under 23 Pa.C.S. Section 3701, marital misconduct is one of 17 factors the court weighs. It can reduce or increase the alimony award, but it is not the sole determining factor. A finding of fault does not automatically bar alimony -- the court balances it against the other 16 statutory considerations.

Last updated: March 2026. This guide summarizes general legal information based on publicly available sources and is provided for educational purposes only. It does not constitute legal advice. For advice specific to your situation, consult a licensed attorney in your state.