Skip to content
LitigationForms
GC-312Mandatory

Confidential Supplemental Information

California · Judicial Council of California · Effective January 1, 2024

This form asks for private details about a person who might need a conservator. It asks for information about the person's health, ability to manage money, where they live, and other options considered before asking the court for conservatorship.

The court describes it as: Tell the court confidential information about the conservatee.

Open the official PDFfrom Judicial Council of California

Where this fits in a case

Motions

Stage: Motions

This form is used when someone is filing paperwork to ask the court to appoint a conservator for another person.

Either party may file.

Official instructions

How-to guides published by the court for this form.

Common questions

Who fills out this form?
The person completing this form is either the petitioner or the proposed conservator in the case. Great care must be taken when filling it out.
Is this form attached to the main petition?
The form text specifically states that the filer should NOT attach this form to the main petition.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect January 1, 2024.

Related forms

  • GC-010

    Certification of Attorney Qualifications

    This form is used by attorneys to tell the court that they are qualified to be appointed as a lawyer in a guardianship or conservatorship case. It requires the attorney to certify their qualifications and sign the document.

    OptionalFillable PDF
  • GC-035

    Request for Special Notice

    This form asks the court to officially notify other people involved in a case about specific things happening. It allows the person filing to check which types of information they want the court to make sure everyone else receives notice about.

    MandatoryFillable PDF
  • GC-042

    Notice of Filing of Inventory and Appraisal and How to Object to the Inventory or the Appraised Value of Property

    This form tells the court and other people involved that an Inventory and Appraisal of property has been filed. It also explains how others can object if they disagree with the list of property or the value given to it.

    MandatoryFillable PDF
  • GC-045

    Objections to Inventory and Appraisal of Conservator or Guardian

    This form is used to tell the court that you disagree with the list of property and its values (the Inventory and Appraisal) that a conservator or guardian has filed. It asks you to state your disagreements with the court.

    OptionalFillable PDF
  • GC-050

    Notice of Taking Possession or Control of An Asset of Minor or Conservatee

    This form is used to tell the court when a guardian or conservator takes control of an asset belonging to a minor or conservatee. It requires information about the institution holding the asset, the minor or conservatee, and the asset itself.

    MandatoryFillable PDF
  • GC-079

    Notice Before Proposed Change of Residence of Conservatee or Ward

    This form is used to tell the court about plans to move a person who is a conservatee or a ward. It asks for details about the planned move and confirms that required people have been notified.

    MandatoryFillable PDF
  • GC-079(MA)

    Attachment to Notice Before Proposed Change of Residence of Conservatee or Ward

    This form is an attachment used with form GC-079. It asks the court to list the names and addresses of any other people who received a copy of the notice about a proposed change of residence for a conservatee or ward.

    OptionalFillable PDF
  • GC-080

    Notice After Change of Residence of Conservatee or Ward

    This form is used to tell the court that a person who is a conservatee or ward has moved. It asks for details about the new address and confirms that copies of the notice were sent to required people.

    MandatoryFillable PDF