POS-010 tells the court what papers were served, on whom, where, when, how and by whom. The form requires a separate proof for each party served. It is a record of service, rather than a request to have someone served.
When it is used
The server supplies the service facts
The official service guide describes a server who is at least 18 and not a party to the case. The server completes the proof and signs it. Which service method is allowed depends on the case and the papers.
Section by section
What each part asks
Use the current official form and its instructions. The descriptions below identify the questions without choosing answers for your situation.
Page 1 · The papers and delivery
Caption and 1
Court, parties and case number; the server’s age and nonparty statement.
2 · Documents
The summons, complaint and other papers served.
3–4 · Recipient and address
The party, any authorized recipient and the service location.
5a–5b · Method
Personal or substituted service details, including dates, times and any referenced mailing or diligence declaration.
Page 2 · Further details and signature
5 continued
Mail with acknowledgment or another stated service method.
6 · Capacity
How the summons’s notice to the person served was completed.
7 · Server
Name, address, telephone, fee and registration or exemption information.
8–9 · Declaration
Signed and dated declaration, or the sheriff or marshal’s certification.
Before you file
Common filing problems to check
These checks come from the official form and instructions. They are not a ranking of rejection reasons; the court decides whether a filing meets its requirements.
The server’s signature or date is missing.
A date, time, service address or document list required by the selected method is incomplete.
An acknowledgment, mailing or diligence attachment referenced by the selected method is absent.
One proof is used for several parties despite the form’s separate-proof instruction.
E-file it
How to e-file POS-010 with Legal Hub Group
Legal Hub Group is a certified e-filing service provider for California courts. Availability depends on the live court, case type, document type and whether the case is new or existing.
1
Confirm the court
Check the current court and case-type list. A court must support the particular filing; this guide does not make every form available in every county.
2
Upload and check
Upload the finished papers and their attachments. Lexary checks them for common filing problems. Review the documents and the results before continuing.
3
Review the filing and fees
Confirm the case, document types and payment choice. Review every fee shown before submitting.
4
Submit and track the answer
The court reviews the filing. Keep the court’s acceptance and returned copy, or read its rejection notice before deciding what to do next.
$14.99 Legal Hub Group fee per e-filing, plus applicable court and court-system fees. Each fee is shown before submitting.
E-service is included free where available. No subscription. E-filing and service of opening papers are separate requirements.
Not legal advice. This page explains public filing information. It does not tell you what to put in your own case. Legal Hub Group is a certified e-filing service provider for California courts, not a law firm.
Information checked as of October 2026. Rules, form revisions and provider prices can change. The court decides whether to accept a filing.