Adults using public computers in a library to research information.

50-State Explorer

50-State Child Support Explorer

Read how child support works first — then connect to verified state and federal sources.

Photo for illustrative purposes. · Wikimedia Commons

Educational information only — not legal advice. Child-support laws and procedures vary by jurisdiction and individual case. This resource links official government sources; it does not determine eligibility or outcomes.

How Child Support Works Across the United States

Child support is a court-ordered financial contribution toward the costs of raising a child. In the United States, there is no single national formula: each state publishes its own guidelines, operates its own child-support agency, and applies its own rules for establishing, modifying, and enforcing orders. The federal government sets broad requirements and operates programs that connect the states, but the day-to-day rules are local.

Despite that state-by-state variation, the underlying framework is consistent across the country. A support obligation generally begins when parentage is established and a court or agency enters an order, continues until the child reaches the age of majority or another ending point set by state law, and is enforceable through tools that range from wage withholding to tax-refund interception.

This page is built to help you read and understand that framework first, then locate the official sources for your specific state. The educational sections below are openly visible — you do not need to select anything to begin learning. When you are ready, the state selector will connect you to verified agency, court, forms, and calculator links.

Establishment

An order is created — by agreement, agency action, or court judgment — once parentage is legally established. State guidelines calculate a guideline amount based on each parent’s income and the parenting-time arrangement.

Enforcement

When an order is unpaid, enforcement tools can include income withholding, tax-refund and lottery interception, license suspension, credit-bureau reporting, passport denial, and contempt of court. Federal and state programs cooperate to collect across state lines.

Modification

An existing order does not change automatically. A parent must request a modification, and a court or agency decides whether changed circumstances justify a new amount. Rules for thresholds, timing, and retroactivity differ by state.

Termination

Support typically ends at the age of majority, but many states extend it for a child still in high school or with a disability. Termination is not always automatic — a formal request or notice may be required, and arrears can survive termination.

A federal building and United States courthouse exterior. — A federal courthouse — official civic setting. Photo for illustrative purposes.Source ↗

Find Your State’s Official Resources

The educational content above applies generally. For state-specific rules, use the selector below to reach the verified child-support agency, court, forms, and calculator for your jurisdiction.

State or JurisdictionTopicYour Situation (optional)

This filter surfaces relevant educational topics only. It does not make legal eligibility decisions.

Choose a state to view official links

You can already read the national framework above. Select a state here to reach its official agency, court, forms, and calculator.

Real Child Support Story

Genuine case stories from legal-aid organizations — summarized, not invented. Illustrative photographs are used in place of the actual individuals.

A county courthouse exterior, illustrative of a court filing. — A Homeless Parent, $40,000 in Arrears, and a Venue Problem — Illustrative photograph; not the individual described in the story.Source ↗

Legal Aid Case Story

A Homeless Parent, $40,000 in Arrears, and a Venue Problem

Source: Coast to Coast Legal Aid of South Florida — Family Court Self-Advocacy Program\u00b7 Published by source (undated)

A homeless man living at a shelter received a Florida Department of Revenue notice stating that he owed more than $40,000 in child-support arrears. He wanted a judge to review his case and turned to Coast to Coast Legal Aid’s Family Court Self-Advocacy Program.

An attorney explained that he needed to file a Petition to Enter a Superseding Order. When the Broward County Clerk initially refused to accept the filing — because the case had originated in Brevard County — the attorney accompanied him back to the clerk’s office and explained that in Title IV-D cases, venue is proper in the county where the respondent resides. The clerk then accepted the filing.

Why This Story Matters

The story shows how arrears can accumulate to substantial amounts, why understanding venue matters in IV-D cases, and how court self-help services can resolve procedural obstacles that might otherwise block review.

Related Child Support Topic: Arrears & Enforcement

The source organization states that “names, images, and details have been changed to protect our client’s privacy.” CSD did not participate in this matter.

Read the Original Source

Child Support in the News

Current, sourced reporting — distinguished from controlling law. Always confirm legal authority on the official source.

A county courthouse exterior, illustrative of federal enforcement. — Illustrative photograph related to: U.S. to Expand Passport Revocations for Parents Who Owe Child SupportSource ↗

News Report

U.S. to Expand Passport Revocations for Parents Who Owe Child Support

Source: Associated Press\u00b7 Published: May 2026

What Was Reported

In May 2026, the Associated Press reported that the U.S. State Department planned to begin revoking the passports of parents who owe significant unpaid child support.

According to the report, revocations would begin on a Friday and initially focus on parents who owe $100,000 or more in past-due support, with the initiative expected to extend beyond the first group.

Why It Matters

For parents who owe certified child-support debt, passport status can directly affect employment, family travel, and international obligations. The story shows how federal enforcement tools reach across everyday life.

Official Rule — Federal Passport Denial Program

Separately from the news report, federal law has long authorized denial of U.S. passports to parents who owe more than $2,500 in certified child-support debt through the federal Office of Child Support Services. Verify current thresholds and procedures on the official HHS/OCSE and U.S. Department of State resources.

View Official Resource

Frequently Asked Questions

Is child support the same in every state?

No. Each state sets its own guideline formula, age of termination, and enforcement procedures. The federal government coordinates programs but does not set a single formula.

What does the federal government actually do?

Through the Office of Child Support Services (OCSE), the federal government funds and connects state programs, operates the Federal Parent Locator Service, and sets requirements for interstate enforcement under UIFSA.

Do I need a lawyer to get or change support?

Not always. State child-support agencies handle many cases, and court self-help centers assist people representing themselves. For complex cases — interstate disputes, high arrears, parentage challenges — legal assistance is often valuable.

What is a Title IV-D case?

A IV-D case is one handled by a state child-support agency under Title IV-D of the Social Security Act. These cases focus on support and can include location, establishment, modification, and enforcement services.

Sources & Verification

Educational content reflects the general federal framework. State-specific rules must be verified on each state’s official agency and court pages via the selector above. Federal program information is confirmed through the U.S. Office of Child Support Services.

Federal OCSE — State & Tribal Agencies Directory