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California Child Support Form

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NOTICE OF MOTION AND MOTION FOR SIMPLIFIED MODIFICATION OF ORDER FOR CHILD, SPOUSAL, OR FAMILY SUPPORT

FL-390

Attorney or party without attorney or governmental agency

Telephone No.

For Court Use Only

Superior Court of California, County of

Street Address:

Mailing Address:

City and Zip Code:

Branch Name:

Petitioner/Plaintiff:

Respondent/Defendant:

Other Parent:

NOTICE OF MOTION AND MOTION FOR SIMPLIFIED MODIFICATION OF ORDER FOR CHILD SUPPORT SPOUSAL SUPPORT FAMILY SUPPORT

Case Number:

To (name):

1. A hearing on this motion for the relief requested below will be held as follows:

a. Date: Time: Dept.: Room:

b. Address of court:

2. I am requesting the court to change the amount currently payable by

to the following:

a.

b. spousal support of: $ per month beginning (date):

c. family support of: $ per month beginning (date):

or such other sums as may be appropriate pursuant to applicable guidelines.

3. I am requesting issuance of modified wage and earnings assignment.

4. to provide health insurance coverage for the children as obligated by law, and to issue a Health Insurance Coverage Assignment.

5. (Check whichever statements are true, if any)

a. An application for public assistance for the children is pending in (county name): County.

b. The children are receiving public assistance from (county name): County.

c. This request is made by the governmental agency providing support enforcement services in this action.

6. This request is based on

a. the attached completed Financial Statement (Simplified) or Income and Expense Declaration for the applicant.

b. other parent a significant change in the income of

c. the attached guideline support calculation sheet.

d. other (specify):

I declare under penalty of perjury under the laws of the State of California that the foregoing is true and correct.

Date:

(TYPE OR PRINT NAME)

(SIGNATURE OF DECLARANT)

PROOF OF SERVICE

Petitioner/Plaintiff:

Respondent/Defendant:

Other Parent:

Case Number:

The Notice of Motion and Motion must be served on the other party. If the action was brought by the district attorney, the district attorney is enforcing the order, or the children are receiving AFDC (or TANF), the Notice of Motion and Motion must also be served on the district attorney of the county where the action is filed. Service of the motion on the district attorney and other party may be made by anyone at least 18 years EXCEPT you.

Service is made in one of the following ways:

(1) Personally delivering it to the office of the district attorney and to the other party.

OR

(2) Mailing it, postage prepaid, to the office of the district attorney, and to the last known address of the other party.

Anyone at least 18 years of age EXCEPT A PARTY in this action may personally serve or mail the motion. Be sure whoever served the motion fills out and signs this proof of service.

The Notice of Motion and Motion cannot be filed with the court until the district attorney and the other party (or attorney) are served and this proof of service is properly completed. If this motion is brought after judgment has been entered in the case, service must be made on the party and not the attorney for the party.

1. At the time of service I was at least 18 years of age and not a party to the legal action.

2. I served a copy of the foregoing Notice of Motion and Motion as follows (check either a. or b. below for each person served):

a. Personal service.

I personally delivered a copy of the Notice of Motion and Motion and all attachments as follows:

(1) Name of party or attorney served:

(a) Address where delivered:

(b) Date of delivery:

(c) Time of delivery:

(2) Name of district attorney's office served

(a) Address where delivered:

(b) Date of delivery:

(c) Time of delivery:

b. Mail.

I deposited a copy of the Notice of Motion and Motion and all attachments in the United States mail, in a sealed envelope with postage fully prepaid, addressed as follows:

(1) Name of party or attorney served:

(a) Address:

(b) Date of delivery:

(c) Time of delivery:

(2) Name of district attorney's office

(a) Address:

(b) Date of delivery:

(c) Time of delivery:

I declare under penalty of perjury under the laws of the State of California that the foregoing is true and correct.

Date:

(TYPE OR PRINT NAME)

(SIGNATURE OF PERSON WHO SERVED MOTION)

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What the California Child Support Form Is and Who It Affects

The California Child Support Form is the set of court and agency documents used to request, modify, or enforce child support obligations in California. It covers information about the parties, the child(ren), income and expense disclosures, custody arrangements that affect support, and the requested support order. These forms are processed by county child support agencies or family courts depending on how the case is filed. Accurate completion establishes the factual and financial basis for computing monthly support, initiating collections, and creating enforceable court orders.

Why a Complete California Child Support Form Matters

A correctly completed form speeds case intake, reduces mistakes that can delay hearings or enforcement, and helps ensure the support calculation reflects income and custody realities. It also creates a clear record for future modifications or enforcement actions.

Why a Complete California Child Support Form Matters

Who Typically Prepares or Signs These Forms

These forms are prepared by parents, guardians, attorneys, or county child support staff for submission to the family court or local child support agency.

  • Custodial parents and guardians who request support, submit income documentation, and provide custody details to establish a support order.
  • Noncustodial parents required to supply income and employment details, respond to petitions, and arrange for payments once the order is entered.
  • Family law attorneys or social services staff who prepare forms, calculate guideline support, and manage filings on behalf of clients or agencies.

Choose the pathway (self-file, agency-assisted, or attorney-prepared) that matches your complexity, resources, and need for legal advice.

Typical Signers and Their Roles

Custodial Parent

Often the petitioner who supplies child information, proof of custody, and documentation of household income and expenses; may request income withholding, health coverage orders, and arrears collection methods. They should keep originals and certified copies for service and agency intake.

Noncustodial Parent

Typically the respondent who provides employer and income details, verifies ability to pay, and may propose alternative payment arrangements; failure to respond can result in default orders and enforcement including wage garnishment or intercepts.

Key Data Elements Found on the Form

Child Identifiers: Full name, DOB, relationship
Parent Identifiers: Full legal names, addresses
Income Details: Gross wages, benefits
Case Information: County, case number
Health Coverage: Insurance provider details
Support Requests: Amount, start date

Step-by-Step: Completing the California Child Support Form

Follow these core steps to prepare a clear, correct filing that family court staff or the child support agency can process without delay.

  • 01
    Gather documents: Collect pay stubs, tax returns, custody paperwork.
  • 02
    Complete sections: Enter names, dates, and income in required fields.
  • 03
    Attach proofs: Attach paystubs, ID, and custody exhibits.
  • 04
    File and serve: Submit to court or agency and serve other parent.

Where to File and How the Filing Route Works

Choose the correct submission route—county child support agency, family court clerk, or local child support enforcement office—based on whether the filing initiates a paternity, support, or modification action.

  • County Child Support: Agency-managed cases, no filing fee often.
  • Family Court: Court clerk accepts petitions and schedules hearings.
  • State IV-D Office: Used when public benefits or enforcement services apply.
  • Electronic Filing: Available in many counties; reduces processing time.

Typical Timelines and Processing Expectations

Processing times vary by county and filing route; plan for agency intake, service, and a first hearing or administrative review within commonly cited ranges.

Initial processing:

Often 30–90 days depending on agency caseload

Service response window:

Respondent typically has 30 days to reply

Temporary orders:

May be issued within 30–60 days

Final hearing:

Scheduled after discovery and disclosures

Modification petitions:

Review can take 60–120 days

Key Milestones From Filing to Order Entry

This sequential view highlights the major stages you can expect once forms are submitted to the agency or court.

01

File Petition

Court or agency accepts initial filing and logs case.

02

Service of Process

Other parent must be served with petition and documents.

03

Temporary Hearing

Judge or administrator considers interim support measures.

04

Final Order

Judge enters permanent support order and enforcement terms.

Common Mistakes That Slow Processing

  • Incomplete income documentation such as missing pay stubs or tax returns often triggers requests for supplementation and delays hearings.
  • Entering inconsistent names or dates (e.g., nicknames, missing middle names) can prevent acceptance or complicate service and identity verification.
  • Failing to serve the other parent correctly under local rules leads to continuances and possible default judgments later.
  • Submitting unsigned or undated pages, or using initials where full signatures are required, may render the filing defective.

Consequences of Incorrect or Incomplete Filings

Delayed Order: Additional hearings required
Default Judgment: Entered if respondent not served
Enforcement Actions: Wage garnishment possible
Financial Penalties: Fines or arrears interest
Contempt Risk: Court may sanction nonpayment
Data Exposure: Sensitive data improperly handled

What a Professional California Child Support Form Package Includes

A complete submission includes the main petition, supporting income and custody evidence, computed guideline support worksheets, and any requested administrative forms for withholding or health coverage.

Petition

A completed petition states the relief requested, party details, and basis for jurisdiction; use clear, consistent names and dates to avoid intake delays.

Income Documentation

Recent pay stubs, year-to-date earnings, and tax returns provide the factual basis for guideline calculations and help the court determine net disposable income.

Guideline Worksheet

Form and calculations showing how monthly support was computed under California guideline rules; attach child care and healthcare cost breakdowns when relevant.

Proof of Service

A completed and signed proof-of-service form evidencing delivery to the other parent; incorrect service invalidates subsequent court action.

Health Coverage

Documentation of existing or proposed health insurance for the child and cost allocations for premiums and uninsured expenses.

Proposed Order

Draft order the court can adopt; including clear payment instructions and enforcement mechanisms reduces ambiguity after entry.

How to Save, Export, and Share Completed Forms

Use standard document formats and include an audit trail when sharing; keep both native and PDF/A copies for long-term preservation and court submission.

Preferred Formats

Save final versions as PDF (PDF/A for archival) and retain editable DOCX copies for future amendments or court filings.

Signed Copies

Create a combined signed PDF that includes the certificate of completion or signature log for authentication in court or agency reviews.

Secure Sharing

Use secure portals or encrypted email for transmission; avoid unprotected file-sharing links with sensitive personal data.

Recordkeeping

Retain originals, certified filings, and proof of service in a secure location for the retention period relevant to your case.

Customizing an Online Form Workflow for Child Support Filings

When configuring an electronic workflow, prioritize required fields, evidence attachments, signer authentication, and automated notifications to streamline intake and service.

Field Validation Make name, DOB, and income fields mandatory with format checks
Attachments Require PDF uploads for paystubs and tax forms
Signer Auth Use email + SMS code or agency authentication
Conditional Logic Show modification sections only when applicable
Notifications Auto-notify parties when form is filed or signed

Sharing Options and Technical Requirements

Choose delivery channels that protect PII and meet court or agency acceptance requirements.

  • Integrations: Connect with case management or storage systems
  • File Types: Support for PDF, DOCX, and image attachments
  • Authentication: Email, SMS code, or stronger methods available

Ensure whatever method you use preserves an audit trail showing signer identity, timestamps, and document history for evidentiary purposes.

eSignature Pricing and Feature Comparison for Child Support Document Workflows

Comparison of common eSignature vendors and core plan features relevant to filing, signing, and preserving child support documents. Pricing reflects typical per-user annual billing tiers where available.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial Varies by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Frequently Asked Questions About the California Child Support Form

Answers to common questions about completing, filing, and correcting child support forms in California.


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