Family Law · Child Support
Child Support Arrears in Pennsylvania: Does It Ever Go Away?
Child support arrears in Pennsylvania do not disappear. If you owe back child support or have unpaid child support accumulating under a court order, the balance remains a legal obligation regardless of whether your circumstances have changed, whether the child has turned 18, or whether you have since had your ongoing support modified. Arrears are treated as a judgment debt under Pennsylvania law. They cannot be discharged in bankruptcy, they do not expire, and the state has broad authority to collect. If you are behind on support payments, the question is not whether arrears will go away on their own. They will not. The question is how you address them before enforcement escalates.
For parents who are owed arrears, the obligation survives. The Domestic Relations Section continues to enforce the debt even after the child ages out of support. For parents who owe, every month of inaction increases the balance. Interest accrues. Enforcement tools remain available to the other parent and the court indefinitely.
Arrears are a judgment debt. They do not go away when circumstances change, when the child turns 18, or when future support is modified.
Interest may continue to accrue on unpaid arrears. Delay increases the balance and expands the enforcement tools available to the other parent and the court. Call 412-351-4422 or schedule a consultation to discuss your options.
How Child Support Arrears Accumulate
Arrears begin accumulating the moment a support payment is missed or only partially made. Each payment that falls short of the court-ordered amount adds to the arrears balance. The obligation is measured against the order in effect at the time, not against what you believe you should owe or what the other parent has informally agreed to accept.
Partial payments reduce the amount added to the balance for that period, but they do not stop arrears from accruing on the unpaid portion. If the order requires $1,200 per month and you pay $800, the remaining $400 becomes arrears. This happens automatically. There is no grace period, no forgiveness window, and no minimum threshold before the shortfall is recorded.
Informal agreements between parents do not modify the court order. If both parents agree to a lower amount but the order remains unchanged, the difference still accrues as arrears. Only a court order can change the support obligation. For how that process works, see our page on modifying child support in Pennsylvania.
Do Child Support Arrears Ever Go Away
In most cases, no. Arrears that accumulated under a valid court order remain collectible indefinitely. Pennsylvania courts generally cannot retroactively forgive or reduce arrears that accrued while the order was in effect. Even if you have experienced a significant change in income since the arrears accumulated, the court’s authority to modify is limited to prospective support, not past-due amounts.
A successful petition to lower your monthly obligation going forward does not touch the existing arrears balance. The new order affects future payments only. The prior debt is a separate obligation that must still be satisfied.
Federal law also protects the debt. Child support obligations, including arrears, cannot be discharged in any chapter of bankruptcy. A bankruptcy filing may eliminate other debts, but child support arrears remain fully enforceable.
The only reliable path to resolving arrears is to address them directly: through structured payments, negotiation with the other parent where appropriate, or legal counsel to evaluate available options. The balance does not shrink on its own.
Interest on Child Support Arrears in Pennsylvania
Pennsylvania law permits interest to accrue on unpaid child support arrears. The interest compounds the balance over time. An obligor who falls behind by a few thousand dollars may find the total owed substantially higher after several years of accumulated interest, even without missing another payment.
Interest accrues automatically on the unpaid balance. It does not require a separate court action or a request from the custodial parent. The longer arrears remain unpaid, the more interest adds to the total. Addressing arrears early, before interest compounds the balance, results in a smaller total obligation than waiting.
Arrears After the Child Turns 18
The obligation to pay ongoing child support typically ends when the child reaches the age of majority, graduates from high school, or meets another statutory termination condition. Arrears are different: back support that accumulated while the order was active remains due and collectible after the child turns 18. The aging out of the child terminates the ongoing obligation, not the debt.
Enforcement tools remain available after the child ages out. The Domestic Relations Section can continue to pursue wage attachment, tax refund interception, license suspension, and other collection methods on arrears balances. A parent who owes back support cannot wait out the clock. For the full list of enforcement consequences, see our page on child support enforcement in Pennsylvania.
For more on when ongoing support ends and what conditions apply, see our page on when child support ends in Pennsylvania.
Can Child Support Arrears Be Reduced or Forgiven
Courts in Pennsylvania have limited authority to reduce or forgive arrears. In most circumstances, arrears that accrued under a valid order cannot be retroactively modified. The court can adjust future support based on changed circumstances, but the accumulated debt from prior periods is generally treated as fixed.
In some situations, the custodial parent may agree to accept a reduced amount to resolve the arrears balance. This typically requires a formal agreement presented to the court. An informal arrangement, even one both parents honor, does not extinguish the legal obligation unless the court enters an order reflecting the agreement.
If you believe your arrears accumulated during a period when you were unable to pay due to incarceration, documented disability, or lack of notice of the support order, an attorney can evaluate whether grounds exist to challenge any portion of the balance. These situations are fact-specific and require legal analysis. Do not assume relief is available without professional review.
If you are carrying a child support arrears balance and need to understand your options, call 412-351-4422 before the balance grows further.
Payment Plans and Resolving an Arrears Balance
The Domestic Relations Section in Allegheny County and other Pennsylvania counties can establish structured payment plans for arrears. These plans typically add a fixed monthly amount on top of the ongoing support obligation. The goal is to reduce the arrears balance over time while maintaining current payments.
In some cases, a lump sum payment may be negotiated to resolve an arrears balance, particularly when both parents agree and the court approves the arrangement. Lump sum resolutions can sometimes result in a lower total payment than the full arrears balance with accrued interest, but this depends entirely on the circumstances and the willingness of the other parent to agree.
Parents who address arrears proactively, whether by establishing a payment plan, filing a petition to reduce ongoing support, or consulting an attorney about resolution options, retain leverage that disappears once enforcement escalates. Every month of inaction adds interest, reduces negotiating position, and expands the tools available to the other side.
Mistakes That Make Arrears Worse
Waiting to file a modification. If your income has dropped or your circumstances have changed, the modification takes effect from the date you file the petition. Every month you wait is a month at the original order amount. Arrears accumulate at the old rate until the petition is filed, not from the date your circumstances changed.
Assuming payments adjust automatically. They do not. A job loss, pay cut, or change in custody does not change the support order. The order remains in effect until a court modifies it. If you stop paying or pay less without a court order, the difference becomes arrears.
Ignoring enforcement notices. Notices from the Domestic Relations Section are not warnings. They are steps in an enforcement process that can include wage garnishment, tax refund interception, license suspension, and contempt proceedings. Ignoring them does not delay the process. It removes your opportunity to respond.
Failing to document income changes. If you lose a job or experience a reduction in income, document everything: termination letters, severance records, unemployment filings, medical records if applicable. When you file for modification or respond to an enforcement action, the court evaluates what you can prove, not what you describe.
What Happens If You Ignore Arrears
Ignoring a child support arrears balance does not make it smaller. It makes it larger, and it makes the enforcement response more aggressive. Pennsylvania enforcement tools include wage attachment, bank levies, tax refund interception, credit reporting, and driver’s license and professional license suspension. In qualifying cases, passport denial and contempt of court proceedings that can result in incarceration are also available. Many of these tools are applied automatically, without requiring the custodial parent to take additional legal action.
For a full explanation of what enforcement looks like in practice, see our page on child support enforcement in Pennsylvania.
Lebovitz & Lebovitz, P.A. · A Pittsburgh Law Firm With Roots to 1933. Serving Allegheny County and southwestern Pennsylvania.
Frequently Asked Questions About Child Support Arrears in Pennsylvania
Can child support arrears be forgiven in Pennsylvania?
Generally no. Arrears that accrued under a valid court order cannot be retroactively reduced or forgiven by the court in most circumstances. They cannot be discharged in bankruptcy. In limited situations, the custodial parent may agree to accept a reduced amount, but this requires a formal agreement approved by the court.
Do arrears go away when the child turns 18?
No. The ongoing support obligation typically ends when the child reaches the age of majority or graduates from high school, but arrears that accumulated while the order was active remain due. Enforcement tools, including wage attachment and tax refund interception, continue to apply to the arrears balance after the child ages out.
Can I negotiate child support arrears?
In some cases, yes. If the custodial parent agrees, a lump sum payment or reduced balance can be presented to the court for approval. This is not guaranteed and depends on the willingness of the other parent. An attorney can evaluate whether negotiation is realistic in your situation.
What happens if I cannot pay arrears?
Inability to pay does not eliminate the obligation, but it may affect how enforcement proceeds. If you are facing a contempt hearing, demonstrating inability to pay rather than unwillingness is a relevant defense. The court may establish a payment plan. The worst response is to do nothing, which allows the balance and enforcement actions to escalate.
Do arrears accrue interest in Pennsylvania?
Yes. Pennsylvania law permits interest to accrue on unpaid child support arrears. The interest compounds over time, increasing the total balance beyond the original missed payments. Addressing arrears early limits the total amount owed.

