Public-domain · open source
OpenJurist

Child Support Law

Permalink

Compiled from primary legal sourcesNot legal adviceHow we source this

Child support law governs the financial obligation of parents to provide for their children's needs. It rests on the principle that both parents share a duty to support their child, whether or not they live together or were ever married.

Support obligations typically arise in divorce, separation, and paternity situations. The money is intended to help cover a child's basic needs, and arrangements often address related costs such as health care. Support is usually set through a court order or a government process, and it can generally be reviewed and changed when a parent's income or the family's circumstances change significantly.

Key concepts a non-lawyer should understand include the idea that support amounts are generally calculated using established guidelines rather than set arbitrarily; that the obligation belongs to the child and usually cannot simply be waived by the parents; and that support and custody are separate matters, so time with a child and the duty to support that child are handled independently. Orders can be enforced through various legal mechanisms when payments are missed.

People typically consult a child support lawyer when establishing support for the first time, when seeking to change an existing order, when support is not being paid, or when they disagree with how an amount was calculated. Legal guidance helps clarify how support is determined and enforced.

From the OpenJurist Bookshop

View all Child Support Law books →

Related practice areas

Adoption LawAlimony and Spousal Support LawChild Custody LawDivorce LawDomestic Violence LawGrandparents Rights LawPaternity LawPrenuptial and Marital Agreements

Primary law

The governing U.S. Code, statutes and founding documents for Child Support Law.

Key definitions

Defined terms that recur in child support law — each links to its dictionary entry.

CustodyObligorObligeeArrearageEmancipationGarnishmentPaternityModificationDeviationRebuttable Presumption

Child Support Law by state

Courts, law libraries and state-specific resources. State law governs much of this area, so deadlines and rules vary by state.

Further reading

  • New York Marriages Previous to 1784 - Paperback
    New York Marriages Previous to 1784 - Paperback
    New York State Library
  • Parenting Together Apart: For the Nonresidential Parent - Paperback
    Parenting Together Apart: For the Nonresidential Parent - Paperback
    Jd Brette Sember
  • Divorce Amicably: Your Roadmap to Resolution - Paperback
    Divorce Amicably: Your Roadmap to Resolution - Paperback
    Tracy Ann Moore-Grant
  • Test Tube Families: Why the Fertility Market Needs Legal Regulation - Hardcover
    Test Tube Families: Why the Fertility Market Needs Legal Regulation - Hardcover
    Naomi R. Cahn
  • Taken Into Custody: The War Against Fathers, Marriage, and the Family - Paperback
    Taken Into Custody: The War Against Fathers, Marriage, and the Family - Paperback
    Stephen Baskerville
  • Prenuptial Agreements: How to Write a Fair & Lasting Contract - Paperback
    Prenuptial Agreements: How to Write a Fair & Lasting Contract - Paperback
    Katherine Stoner
  • The Divorce Survival Guide: The Roadmap for Everything from Divorce Finance to Child Custody - Paperback
    The Divorce Survival Guide: The Roadmap for Everything from Divorce Finance to Child Custody - Paperback
    Calistoga Press
  • Children and Families Act 2014 (c. 6) - Paperback
    Children and Families Act 2014 (c. 6) - Paperback
    United Kingdom Legislation
  • Mediating Child Custody Disputes: A Strategic Approach - Paperback
    Mediating Child Custody Disputes: A Strategic Approach - Paperback
    Donald T. Saposnek
  • Rainbow Wings - Paperback
    Rainbow Wings - Paperback
    R. R. Ford
  • The Guys' Guide to Separation and Divorce - Paperback
    The Guys' Guide to Separation and Divorce - Paperback
    Siobhan Mullins
  • The 2021 Edition of California Family Law Handbook for Paralegals - Paperback
    The 2021 Edition of California Family Law Handbook for Paralegals - Paperback
    Lw Greenberg Esq
  • The Politics of Child Protection: Contemporary Perspectives - Hardcover
    The Politics of Child Protection: Contemporary Perspectives - Hardcover
  • Family Law in Louisiana, First Edition 2009 - Hardcover
    Family Law in Louisiana, First Edition 2009 - Hardcover
    Katherine Shaw Spaht
  • Divorce Step by Step: A Practical Guide to Navigating the Challenges Ahead - Paperback
    Divorce Step by Step: A Practical Guide to Navigating the Challenges Ahead - Paperback
    René Vercoe
  • Ideas and Debates in Family Law - Paperback
    Ideas and Debates in Family Law - Paperback
    Rob George
  • Pennsylvania Marriages Prior to 1790: Names of Persons for Whom Marriage Licenses Were Issued in the Province of Pennsylvania Prior to 1790 - Paperback
    Pennsylvania Marriages Prior to 1790: Names of Persons for Whom Marriage Licenses Were Issued in the Province of Pennsylvania Prior to 1790 - Paperback
  • A Practical Guide to International Parental Child Abduction Law (England and Wales) - Paperback
    A Practical Guide to International Parental Child Abduction Law (England and Wales) - Paperback
    Onyója Momoh
  • The Prenup Prescription: Meet the Premarital Contract Designed to Save Your Marriage - Hardcover
    The Prenup Prescription: Meet the Premarital Contract Designed to Save Your Marriage - Hardcover
    Aaron Thomas
  • Winning Custody: A Woman's Guide to Retaining Custody of Her Children - Paperback
    Winning Custody: A Woman's Guide to Retaining Custody of Her Children - Paperback
    Deedra Hunter
  • Divorce Without Court: A Guide to Mediation and Collaborative Divorce - Paperback
    Divorce Without Court: A Guide to Mediation and Collaborative Divorce - Paperback
    Katherine Stoner
  • Results Matter - Paperback
    Results Matter - Paperback
    Sean Olson
  • From Madness to Mutiny: Why Mothers Are Running from the Family Courts - And What Can Be Done about It - Hardcover
    From Madness to Mutiny: Why Mothers Are Running from the Family Courts - And What Can Be Done about It - Hardcover
    Amy Neustein
  • High-Conflict Divorce for Women: Your Guide to Coping Skills and Legal Strategies for All Stages of Divorce - Paperback
    High-Conflict Divorce for Women: Your Guide to Coping Skills and Legal Strategies for All Stages of Divorce - Paperback
    Debra Doak

This overview is general legal information, not legal advice, and does not create an attorney–client relationship. Laws vary by state and change over time — consult a licensed attorney about your situation.