Form FL-600 at a glance
What it is: FL-600 is the Summons and Complaint or Supplemental Complaint Regarding Parental Obligations (Governmental), asking the court to issue judgment or orders for the children in item 1.
Who signs: Enter the Date and the (TYPE OR PRINT NAME) of the ATTORNEY FOR LOCAL CHILD SUPPORT AGENCY.
The local child support agency has filed this lawsuit against you. This lawsuit says you and the other parent are the parents of each child named in this Complaint and that the obligor may be required to pay child support. The attached proposed Judgment Regarding Parental Obligations names you and the other parent as parents of each child listed below and, if there is an amount stated in item 6 of the proposed Judgment, orders the obligor to pay support for these children. If you disagree with the proposed Judgment, you must file the attached Answer with the court clerk within 30 days of the date that you were served with this Complaint. If the amount of child support in the proposed Judgment is based on actual income and you do not file the Answer, the proposed Judgment will become a final determination that you are the parent and responsible for support. If the amount of child support in the proposed Judgment is based on earning capacity, the court will hold a hearing before entering a judgment. If you do not file the Answer or appear at the hearing, the court will enter a judgment without your input. If you are required to pay child support, the payments may be taken from your pay or other property without further notice.
A filled-in Form FL-600 example: a child support agency lists one child

How to fill out Form FL-600, box by box
Governmental agency, court, petitioner and respondent

Enter the Governmental Agency, the Telephone No., Fax No., Email Address and Attorney For (Name).
Enter the Superior Court of California, County of, the Street Address, Mailing Address, City and Zip Code and Branch Name.
Enter the Petitioner, Respondent, Other Parent/Party and Case Number.
Check Summons and Complaint, Supplemental Complaint or Amended Complaint Regarding Parental Obligations.
Who is served: TO (name), an individual or a minor child
Item 1: the following children

In item 1, the local child support agency is asking the court to issue judgment or orders for the following children: enter the Name and Date of Birth.
Check Establish Parentage, Establish Support or Modify Order Beginning Date.
Additional children are listed on a page (labeled Attachment 1) attached to this Complaint.
Item 2: the parents, the obligor and the obligee
Item 2b: the declaration of parentage
Item 3: when parentage is not being established

Complete 3 if support is being requested but the "Establish Parentage" box has not been checked in item 1. You do not need to complete this section if a final judgment of parentage was previously entered under this case number.
In 3a, specify the children for whom a voluntary declaration of parentage or paternity that has not been canceled and was signed by both parents has been forwarded to the California Department of Child Support Services.
In 3b, specify the county and state, the case number and the children named as children of the marriage in a family law judgment.
In 3c, specify the county and state, the case number and the children for whom judgment of parentage has previously been entered.
In 3d, specify Other, and the Names of children.
Items 4 and 5: public assistance and steps to establish actual income

In 4a, specify the counties from which some or all of the children named in item 1 are receiving or have received public assistance. In 4b, enter the Date public assistance first paid.
The local child support agency has taken the following steps to establish actual income prior to considering earning capacity: in 5a, attempted to contact the obligor through telephonic, electronic, and postal means, to the extent contact information was known and could be discovered through reasonably available means. At least three attempts to contact the obligor have been made.
In 5d, specify Other.
Items 6 and 7: Other and Establish Parentage
Based on the California support guideline, the court order the obligor to pay

Based on the California support guideline, the court order the obligor to pay: a. $ current monthly child support based on the obligor's known actual income of $ per month, and, if applicable, the obligee's known actual income of $ per month.
In 8b, current monthly child support based on the obligor's earning capacity per month because (check one) (1) the obligor's earning capacity is greater than the obligor's known actual income, (2) the obligor's actual income is unknown, or (3) the obligor's earning capacity was determined based on a consideration of all the factors listed.
c. $ additional monthly child support for the reasons (specify):
Factors the local child support agency has known information about

The local child support agency has known information about the following factors (check all that apply):
(a) Assets, (b) Residence, (c) Work and earnings history, (d) Job skills, (e) Education, (f) Ability to read and write, (g) Age, (h) Health, (i) Criminal record, (j) Employment barriers, (k) Record of seeking work, (l) Local job market, (m) Availability of employers willing to hire, (n) Average earnings in local community, (o) Other (specify).
The court issue appropriate orders for sharing the costs
Items 9 to 13: the court order

The court order the obligor to provide health insurance for each child named in item 1 if available at no or reasonable cost; to keep the local child support agency informed of the availability of the coverage; and to complete and return, within 20 days of the local child support agency's request, a health insurance form and that a National Medical Support Notice be issued.
A wage and earnings assignment be issued.
The court order the parents to advise the local child support agency within 10 days in writing of any change in residence or employment.
In 12, specify who the court order the obligor to make all payments to.
The other parent be added as a party to this case.
If you dispute that you are the parent, did not receive an Answer form or fail to pay
You try to work out a settlement agreement
You may contact the local child support agency to try to work out a settlement agreement. However, you must still file an Answer form within 30 days.
You dispute that you are the parent
If you dispute that you are the parent of the children listed in the Complaint and you do not have enough money for a lawyer, you may ask the court to appoint a lawyer to represent you on the issue of parentage.
You did not receive an Answer form
If you did not receive an Answer form or if you would like another copy, you may get one from the local child support agency, the court clerk's office, or the family law facilitator. The family law facilitator can assist you in filling out the Answer form.
The family law facilitator is a neutral person whose services are available to any person who is NOT represented by an attorney.
You fail to pay support as ordered
You may be fined or imprisoned if you fail to pay support as ordered.
Sources
[1] Form FL-600 (Rev. January 1, 2026), Summons and Complaint or Supplemental Complaint Regarding Parental Obligations (Governmental), Judicial Council of California (the Official source link on this page).






