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Form NC-100, Petition for Change of Name, page 1
Moderate · 55/100Form Complexity Index

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What this form asks for

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Form NC-100, officially known as the Petition for Change of Name, is a legal document used in California to request a court-ordered name change. It is essential for individuals wishing to change their name for various reasons, including marriage, divorce, or personal preference, ensuring the change is recognized legally.
Fillable fields51
Pages1
Sections11
Tables and lists1
Questions that depend on earlier answers7
Form Complexity IndexModerate, 55/100

The AI checks your answers before you download

12 checks built for this form, so a wrong date or a missing answer is caught before anyone else sees it.

Verifies that all attorney or party without attorney information is complete, including State Bar number, name, firm name, street address, city, state, ZIP code, telephone number, fax number, and email address.

Ensures that all necessary details of the attorney or party without an attorney are fully provided. Confirms the inclusion of the State Bar number, which is crucial for verification purposes. Verifies the completeness of contact information, such as street address, city, state, ZIP code, telephone number, fax number, and email address, to facilitate communication. Checks that the firm name is specified if applicable, ensuring all legal representation details are accurately documented.

Confirms that the Superior Court of California details are accurately provided, including county, street address, mailing address, city and ZIP code, and branch name.

Validates the accuracy of the Superior Court of California details to ensure the petition is filed in the correct jurisdiction. Checks that the county, street address, mailing address, city, and ZIP code are correctly listed for court correspondence. Verifies the inclusion of the branch name if applicable, ensuring the petition is directed to the appropriate court division. Ensures all court-related information is complete to avoid processing delays.

Ensures that the name of each petitioner is correctly listed under 'PETITION OF'.

Confirms that each petitioner's name is accurately listed under the 'PETITION OF' section to identify the individuals seeking the name change. Verifies the spelling and completeness of each name to prevent any discrepancies in legal documents. Ensures that all petitioners are accounted for, reflecting the collective request for a name change. Checks that the names are presented in the required format to meet legal documentation standards.

Checks that the appropriate box is marked to indicate the petitioner's residency status and the reason for the name change request is specified.

Validates the petitioner's residency status by confirming the appropriate box is marked, which is essential for jurisdictional purposes. Ensures the reason for the name change request is clearly specified, providing the court with necessary context. Verifies that the residency and reason selections are made to comply with legal requirements. Checks that all provided information aligns with the petitioner's circumstances to support the name change petition.

Validates that all names to be changed are listed under 'Present name' and 'Proposed name', and if additional names are included, confirms the attachment of Attachment 2.

Ensures that all current and proposed names are accurately listed under their respective sections to clearly outline the requested changes. Verifies the completeness of the 'Present name' and 'Proposed name' fields to avoid any ambiguity in the petition. Confirms the attachment of Attachment 2 if additional names are included, ensuring all name change requests are properly documented. Checks that the documentation adheres to legal standards, facilitating a smooth review process by the court.

Verifies the request for the court to issue an order directing interested persons to appear or file objections is clearly stated.

Ensures that the petition explicitly requests the court to issue an order for interested persons to appear or file objections. Confirms the clarity and completeness of this request to avoid any ambiguity. Validates that the language used meets the legal standards required for such petitions. Checks for the presence of this request to ensure the petition's compliance with procedural requirements.

And 6 more checks
  • Confirms the number of persons under 18 years of age whose names are to be changed is accurately specified.
  • Ensures that the request for the name change of persons under 18 is indicated by checking the appropriate box and providing necessary details.
  • Checks if the petition seeks to change the name to conform to a person's gender identity, and verifies the appropriate box is marked and the name is provided.
  • Validates that for each person whose name is to be changed, form NC-110 is attached and the number of pages attached is specified.
  • Confirms that the Instructions for Filing a Petition for Change of Name (form NC-100-INFO) have been read before completing the petition.
  • Ensures that for name changes as part of a petition to recognize a change of gender, form NC-300 is used instead of form NC-100.

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How to Fill Out NC-100 Online for Free in 2026

What the AI walks you through.

  1. Visit instafill.ai and select NC-100
  2. Enter your current and proposed name
  3. Provide your residence details
  4. Specify if changing a minor's name
  5. Attach required forms if applicable
  6. Sign and date electronically
  7. Check for accuracy and submit

Common Mistakes in Completing NC-100

The ones the AI is built to catch.

Incomplete attorney or party without attorney information
Failing to provide complete attorney details or omitting information when representing oneself can delay the processing of the petition. Ensure all required fields are filled, including the attorney's name, address, and contact information. If representing yourself, clearly indicate this and provide your personal details. This step is crucial for the court to establish proper communication and legal representation.
Missing Superior Court of California details
Omitting the Superior Court of California details can result in the petition being filed in the wrong jurisdiction or being rejected. Always include the correct court name, county, and case number if applicable. Verifying the court's jurisdiction before submission can prevent unnecessary delays. Accurate court details ensure the petition is processed efficiently and within the correct legal framework.
Incorrect or missing petitioner names under 'PETITION OF'
Providing incorrect or omitting petitioner names under the 'PETITION OF' section can invalidate the petition. Double-check the spelling and completeness of all names listed. Ensure that all petitioners are accurately represented to avoid legal discrepancies. This accuracy is essential for the court to identify the parties involved correctly.
Failure to check residency status or specify reason for name change
Not verifying residency status or failing to specify the reason for the name change can lead to the petition's denial. Clearly state your residency status and provide a valid reason for the name change as required by law. This information helps the court assess the petition's validity. Proper documentation and clarity can expedite the approval process.
Incomplete or missing 'Present name' and 'Proposed name' entries
Leaving the 'Present name' or 'Proposed name' fields incomplete or blank can halt the petition's progress. Ensure both fields are filled accurately to reflect the current and desired names. This clarity is necessary for the court to understand the requested change. Complete and correct entries facilitate a smoother review and approval process.
Not attaching additional names list as Attachment 2 when needed
Failing to include Attachment 2, which lists additional names, can delay the processing of the petition. This attachment is crucial when the petitioner has used other names in the past or in different contexts. Ensure all aliases or previous names are comprehensively listed to avoid any legal discrepancies. Review the form instructions carefully to confirm whether this attachment is required for your specific situation.
Omitting request for court order on objections
Neglecting to request a court order regarding objections can lead to procedural setbacks. This request is essential for formally addressing any potential objections to the name change. It's important to clearly state this request in the petition to ensure the court can proceed accordingly. Always double-check the petition to confirm this element is included to facilitate a smoother legal process.
Not specifying number of persons under 18 for name change
The petition must accurately specify the number of minors involved in the name change to comply with legal requirements. This information is vital for the court to assess the scope of the petition. Ensure the count is precise and reflects all individuals under 18 whose names are being changed. Overlooking this detail can result in the petition being returned or denied.
Incorrect indication of who requests name change for minors
Incorrectly identifying the petitioner for a minor's name change can invalidate the petition. The legal guardian or parent with the appropriate authority must be clearly indicated as the requester. Verify the petitioner's legal standing to avoid complications or delays. Consulting with a legal professional may be advisable to ensure accuracy in this critical section.
Missing gender identity name change details if applicable
When the name change is related to gender identity, omitting these details can affect the petition's consideration. Courts may require this information to understand the context and necessity of the name change. Include all relevant details to support the petition fully. This ensures the court has all necessary information to make an informed decision.
Failure to attach form NC-110 for each person
A frequent oversight in submitting Form NC-100 is not attaching the required NC-110 form for each individual involved in the name change petition. This omission can delay the processing of the petition as the NC-110 form provides essential details about each person. To avoid this mistake, ensure that every person listed in the NC-100 petition has a corresponding NC-110 form completed and attached. Review the petition checklist provided by the court to confirm all necessary forms are included before submission.
Not specifying number of attached pages for NC-110
Another critical error is failing to specify the number of pages attached for each NC-110 form in the petition. This information is crucial for the court to verify that all necessary documentation has been submitted. To prevent this issue, clearly indicate the total number of pages for each NC-110 form at the designated section in Form NC-100. Double-check the form instructions to ensure all required annotations are made accurately.
Using incorrect form for gender change (NC-300 instead of NC-100)
Using Form NC-300 instead of NC-100 for a name change petition is a common mistake, especially when the petition involves a gender change. Form NC-300 is specifically designed for gender marker changes, not name changes. To avoid confusion, carefully review the purpose of each form before filing. If the petition is solely for a name change, regardless of gender, Form NC-100 is the correct document to use. Consulting with a legal professional or court clerk can provide clarity on which form is appropriate for your specific situation.

Frequently Asked Questions About NC-100

 

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How does the AI fill out NC-100?
You answer a few questions in plain words, or upload a document you already have. The AI reads what you give it and puts each answer into the right field of NC-100, on every page, in seconds. It checks the answers against the form's own rules, and you review and change anything before you download, print or sign.
What happens to my information?
It is encrypted in transit and at rest, and it is never used to train AI.
How complex is NC-100 to fill out?
NC-100 has a Form Complexity Index of 55 out of 100, in the moderate tier: 51 fillable fields across 1 page. Instafill.ai's AI fills it in under a minute, with every field there for you to review before you download.
What is Form NC-100 used for?
Form NC-100, Petition for Change of Name, is used in California to legally request a change of an individual's name. This form is the initial step in the process to have a name change recognized by the court.
Who can file a Petition for Change of Name in California?
Any individual residing in California who wishes to change their name can file a Petition for Change of Name using Form NC-100. There are specific requirements and procedures for minors and individuals with certain legal statuses, such as those on probation or parole.
What information is required to complete Form NC-100?
To complete Form NC-100, you will need to provide your current legal name, the new name you are requesting, the reason for the name change, and personal information such as your address and date of birth. Additional documentation may be required depending on your specific circumstances.
How do I file a Petition for Change of Name if I don't live in California?
If you do not live in California, you cannot use Form NC-100 to change your name. You must file a petition for a name change in the state where you currently reside. Each state has its own forms and procedures for name changes.
What is the difference between Form NC-100 and Form NC-300?
Form NC-100 is used for a general petition for a change of name for an individual. Form NC-300, on the other hand, is specifically used for a petition to change the name of a child. The requirements and procedures for each form differ, especially concerning consent from parents or guardians for a child's name change.
Can I change the name of a person under 18 years of age using Form NC-100?
Yes, you can change the name of a person under 18 years of age using Form NC-100, Petition for Change of Name. However, the process may require additional steps, such as consent from both parents or legal guardians, unless one parent has sole legal custody. The court may also consider the child's preference depending on their age and maturity.
What are the requirements for changing a child's name in California?
In California, changing a child's name requires filing a Petition for Change of Name (Form NC-100) and may require consent from both parents or legal guardians. If one parent objects, the court may hold a hearing to decide based on the child's best interests. Additional requirements include publishing a notice of the name change in a local newspaper unless the court waives this requirement for privacy or safety reasons.
How do I request a name change to conform to a person's gender identity?
To request a name change to conform to a person's gender identity in California, you must file Form NC-100, Petition for Change of Name. The process is the same as any other name change, but you may also request to waive the publication requirement for privacy or safety reasons. After obtaining a court order for the name change, you can update your name on identification and records to reflect your gender identity.
What is the process for objecting to a name change petition?
If you wish to object to a name change petition in California, you must file a written objection with the court before the scheduled hearing date. The court will then consider your objection during the hearing. Grounds for objection may include fraud, misleading information, or the name change not being in the best interest of a child, among others.
What documents must be attached to Form NC-100?
When filing Form NC-100, Petition for Change of Name, you may need to attach various documents depending on your situation. These can include a certified copy of your birth certificate, proof of residency, and if applicable, consent forms from parents or legal guardians for a minor's name change. For name changes related to gender identity, additional documents like a doctor's letter may be required for updating gender markers on identification.
How do I find the Instructions for Filing a Petition for Change of Name?
Instructions for filing a Petition for Change of Name (Form NC-100) can typically be found on the website of the Superior Court in the county where you plan to file your petition. Additionally, the court clerk's office can provide you with the necessary instructions and forms upon request.
What is the role of the Superior Court in a name change petition?
The Superior Court plays a crucial role in the name change process. It reviews the Petition for Change of Name to ensure all legal requirements are met, schedules a hearing if necessary, and issues the final order granting the name change. The court ensures the name change is not for fraudulent or illegal purposes.
Can I change multiple names with one Form NC-100 petition?
Yes, you can request to change multiple names (e.g., first, middle, and last names) within a single Form NC-100 petition. However, all names you wish to change must be clearly specified in the petition to be considered by the court.
What should I do if I need to change additional names not listed on Form NC-100?
If you need to change names not listed on Form NC-100, you may need to file an amended petition or a supplemental form, depending on the court's requirements. It's advisable to consult with the court clerk or a legal professional to ensure all necessary changes are properly documented and filed.
How do I obtain a new birth certificate after a name change?
After your name change is legally granted by the court, you can request a new birth certificate from the vital records office in the state where you were born. You will need to submit a certified copy of the court order granting the name change along with any required forms and fees. The process and requirements may vary by state.
What is the significance of the case number on Form NC-100?
The case number on Form NC-100 is a unique identifier assigned by the court to track your name change petition throughout the legal process. It is crucial for referencing your case in all communications with the court and for any follow-up actions.
How can I contact the court for questions about my name change petition?
You can contact the court by phone, email, or in person. The contact information is typically provided on the court's website or on the form itself. It's advisable to have your case number ready when reaching out to ensure efficient assistance.
What is the purpose of the 'For Court Use Only' section on Form NC-100?
The 'For Court Use Only' section on Form NC-100 is reserved for court officials to record notes, decisions, or other administrative details related to your name change petition. Petitioners should not write or mark in this section.
How do I ensure my privacy after printing Form NC-100?
To ensure your privacy after printing Form NC-100, store the document in a secure location until submission. Avoid sharing sensitive information unnecessarily and consider using secure methods when submitting the form to the court.
What are the steps to take after submitting Form NC-100?
After submitting Form NC-100, monitor your case status through the court's tracking system if available. Attend any scheduled hearings, comply with additional court requirements, and once approved, update your name on all legal documents and records.
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