Skip to content
LitigationForms
POS-010Mandatory

Proof of Service of Summons

California · Judicial Council of California · Effective January 1, 2007

This form is used to tell the court that you have delivered legal papers, like a summons, to the other person in a case. It asks for details about what papers were given, who received them, where, when, and how the papers were delivered.

The court describes it as: Tells the court that you had a summons or other legal papers delivered to (served on) the other party in a case. Lists the papers that were served and tells who they were served on, where, when, and how they were served, and who served them.

Open the official PDFfrom Judicial Council of California

Where this fits in a case

Start a case

Stage: Start a case

This form is used after legal papers have been delivered to the other party in a case to officially prove to the court that service was completed.

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 who served the legal papers fills out this form. It is also used by a California sheriff or marshal.
What does this form prove?
It proves to the court that specific legal documents were delivered to the other party, detailing the method and date of service.
Is there a fee involved?
The form has a section to list the fee for service, but it does not state if a filing fee is required.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect January 1, 2007.

Related forms

  • AT-105

    Application for Right to Attach Order, Temporary Protective Order, etc.

    This form is used to ask the court for an order that allows the plaintiff to take and hold (attach) the defendant's money or property to cover a debt. It can also be used to ask for a temporary protective order.

    OptionalFillable PDF
  • AT-115

    Notice of Application and Hearing for Right to Attach Order and Writ of Attachment

    This form tells the person being sued that the person suing has asked the court for an order and a writ to attach property. It also tells the person being sued when the court will hold a hearing about this request and what their rights are.

    OptionalFillable PDF
  • AT-138

    Application and Order for Appearance and Examination

    This form is used to ask the court for an order that a person who owes money (a judgment debtor) or a third person must appear in court. The purpose is to get information that can help collect money that was already decided is owed.

    MandatoryFillable PDF
  • AT-170

    Application to Set Aside Right to Attach Order and Release Attached Property, Etc.

    This form is used to ask the court to cancel a 'right to attach order' that was already given, to let go of property that was taken, or to make other changes related to property that was attached. It also tells the person who filed it when the court will hear the request.

    OptionalFillable PDF
  • CD-100

    Application For Writ of Possession

    This form is used when someone suing another person asks the court for an order, called a writ of possession, telling the sheriff to take property they claim belongs to them but the other person is keeping. It asks for details about the property and the reasons for the claim.

    MandatoryFillable PDF
  • CD-110

    Notice of Application for Writ of Possession and Hearing

    This form tells the person being sued that the person suing is asking the court for an order called a writ of possession. This order, if granted, tells the sheriff to take property that the person suing claims the defendant is wrongly keeping.

    MandatoryFillable PDF
  • CD-160

    Application and Notice of Application and Hearing for Order to Quash Ex Parte Writ of Possession

    This form is used to ask the court to cancel (quash) a writ of possession that was issued without a hearing. It can also be used to ask the court to pause the taking of property or to ask the court to order the other side to pay for losses.

    MandatoryFillable PDF
  • CD-190

    Application for Temporary Restraining Order

    This form is used to ask the court for a temporary order that limits what a defendant can do with property that is part of a claim and delivery case. It asks the court to stop the defendant from selling, hiding, or damaging the property.

    MandatoryFillable PDF