Skip to content
LitigationForms
FL Modify 502Mandatory

Response to Petition to Modify Child Support Order

Washington · Washington State Courts · Effective October 1, 2023

This form is used to respond to a court request to change a child support order. It asks the person filling it out to state whether they agree or disagree with specific points made in the original request, and to state what changes they are asking the court to approve.

Open the official PDFfrom Washington State Courts

Where this fits in a case

Respond

Stage: Respond

This form is used when one parent files a request to change the existing child support order. The person filling out this form responds to that request.

Usually filed by the person responding.

Common questions

What is this form for?
This form is a response to a Petition to Modify Child Support Order. It lets you tell the court if you agree or disagree with the changes the other parent is asking for.
Do I have to fill out every section?
You need to check if you agree, disagree, or don't know for each section listed in the Petition. If you disagree with anything, you must list your reasons.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect October 1, 2023.

Related forms

  • FL Modify 504

    Response to Motion to Allow Testimony (About Modifying Child Support)

    This form is used to respond to a request asking if the court should allow testimony during a child support modification hearing. The filer checks whether they agree that testimony is needed or if they believe the court can decide without it.

    MandatoryWord
  • FL Modify 602

    Response to Petition to Change a Parenting Plan, Residential Schedule or Custody Order

    This form is a response used to tell the court if you agree or disagree with a request made by another parent to change a parenting or custody order. It asks you to answer questions about the current order and any changes being requested.

    MandatoryWord4 translations
  • FL Parentage 332

    Response to Petition for Parenting Plan and/or Child Support

    This form is used to respond to a court filing that asks for a Parenting Plan and/or Child Support. It asks the responding parent to state whether they agree or disagree with specific points made by the other parent in the original filing.

    MandatoryWord4 translations
  • FL Relocate 722

    Response to Objection about Moving with Children and Petition about Changing a Parenting/Custody Order (Relocation)

    This form is used to respond to an objection and to ask the court to change a parenting or custody order because of a planned move with children. It asks the filer to agree, disagree, or state they lack information regarding specific points raised by the other party.

    MandatoryWord4 translations
  • FL All Family 130

    Child Support Order

    This form is used by the court to write down the official order for child support payments. It asks the court to record if the order is temporary or final, and it collects details about the parents' incomes and any past support payments.

    MandatoryWord4 translations
  • FL All Family 138

    Declaration about Child Custody Jurisdiction (UCCJEA)

    This form is a declaration used to tell the court about where a child has lived and to ask the judge if the court has the right to make decisions about the child's parenting plan or where the child should live most of the time. It asks for details about the child's living history and any other court cases involving the child.

    MandatoryWord
  • FL All Family 139

    Information for Temporary Parenting Plan

    This form asks for detailed information needed by the court to create a temporary parenting plan. It asks about the children's living situations, the daily care provided by both parents, and the parents' work schedules.

    MandatoryWord5 translations
  • FL All Family 140

    Parenting Plan

    This form is used to create a Parenting Plan, which outlines rules for parents regarding their children. It asks parents to detail schedules, who makes big decisions, and how disagreements will be handled.

    MandatoryWord5 translations