Who Handles Child Support Cases in Buffalo, NY? Family Court, Supreme Court, and When You Need an Attorney

In Buffalo, where you file for child support depends entirely on your situation — and filing in the wrong court can delay your case or cause it to be dismissed. Erie County has two separate courts that handle support, plus an administrative agency, and each one has a defined role that does not overlap with the others.

Erie County Family Court: Where Standalone Support Cases Go

If you are not going through a divorce, Erie County Family Court at 1 Niagara Plaza is where you file a Petition for Child Support. This court handles cases where parents are unmarried, separated but not divorcing, or returning to modify or enforce an existing order.

Support matters here are typically heard by a Support Magistrate — not a judge. The Magistrate applies the Child Support Standards Act (CSSA) formula, which sets basic support as a percentage of combined parental income: 17% for one child, 25% for two, 29% for three, and higher for more. Mandatory add-ons for health insurance, childcare, and educational expenses are calculated separately in proportion to each parent's income.

You do not need an attorney to file a petition here, but a lawyer helps ensure income is reported accurately, add-ons are addressed, and the final order holds up over time. An error at this stage can take years to correct. Learn more about the process on the child support services page.

Does Your Divorce Case Change Where Support Is Filed?

Yes — if a divorce action is pending in Erie County Supreme Court, child support must be addressed there, not in Family Court. Splitting the case across two courts creates conflicting jurisdiction and unnecessary delays.

In a contested divorce, either party can request pendente lite support — temporary support ordered while the case is active. A judge applies the same CSSA formula but also considers the full financial picture of the marriage. Final support terms become part of the Judgment of Divorce.

In an uncontested divorce, support is typically negotiated in a Separation Agreement or Stipulation of Settlement. Those agreed terms are then incorporated into the divorce decree and become court-enforceable. If the parties cannot agree, the judge decides. Either way, support stays in Supreme Court until the divorce is resolved.

Establishing Paternity Before Support Can Be Ordered

Unmarried parents must legally establish paternity before a Family Court can enter a child support order — being listed on a birth certificate alone does not satisfy this requirement under New York law.

There are two paths: signing an Acknowledgment of Paternity (AOP) at the hospital, or filing a paternity petition in Family Court where DNA testing may be ordered. The AOP is faster, but if either party disputes parentage later, a court order through the petition process creates a cleaner legal record.

Once paternity is confirmed, the support petition moves forward. If you are unsure which step applies to your situation, the maternity and paternity page covers both options in detail. Skipping this step means the court has no basis to calculate or assign support, so the order cannot be entered until it is resolved.

What Happens When Payments Stop?

Missed payments create two separate enforcement paths in Buffalo. The Erie County Child Support Collection Unit (CSCU) handles administrative enforcement — it can garnish wages, intercept state and federal tax refunds, suspend a driver's license, and report arrears to credit bureaus without a court appearance.

If the paying parent willfully refuses to pay despite having the means, a violation petition filed in Family Court can result in a contempt finding and, in serious cases, incarceration. An attorney is valuable here because calculating total arrears, documenting willful non-payment, and presenting the case to a Support Magistrate requires precise legal work. CSCU handles routine enforcement; contested arrears require court action.

Modifying an Existing Order in Erie County

Either parent can petition to modify a support order when there is a substantial change in circumstances. Under New York law, an income change of 15% or more, a job loss, a new child, or a shift in custody arrangement can all qualify.

The petition goes back to the court that issued the original order — Family Court or Supreme Court. Verbal agreements to reduce payments are not enforceable; only a court-approved modification changes the legal obligation. A gap between when circumstances changed and when you filed can result in retroactive arrears, so timing matters. If a parent has relocated, that can also affect jurisdiction under the Uniform Interstate Family Support Act. The child custody page covers how custody changes interact with support calculations.

New York support continues until a child turns 21 — not 18, which surprises many parents. Early emancipation can occur through marriage, military service, full-time employment, or establishing an independent residence, but these must typically be recognized by the court before support stops.

Working with a Buffalo family law attorney gives you a clear path through the right forum, accurate CSSA calculations, and a record that protects you if circumstances change again.

Schedule a consultation with The Lenhardt Law Firm to identify which court applies to your situation and build a support strategy that fits your family's needs.