General information, not legal advice. NewLastName isn't a law firm, doesn't give legal advice about your situation, and doesn't refer you to lawyers.

Gender-marker and name-update basics

A gender-identity name change is a name change: you need a legal document, then each agency updates its record. In California, a name change to match gender identity, or one filed with a gender-recognition request, does not require newspaper publication. Marker rules on a license or passport are set by each agency, separate from the name.

Last checked: 2026-10-10 for the court and agency pages linked here. California's filing fee was checked on the statewide civil fee schedule on 2026-10-12. Other fee figures in tables come from our state cost file, last verified 2026-10-12 (Massachusetts and Washington, D.C. filing fees in that file were verified 2026-10-09). Newspaper and certified-copy amounts were not re-checked against every county fee schedule.

Key facts for California

PointWhat the courts' page says
Name-change form for gender identityNC-200
PublicationNot required when the name change matches gender identity, or is filed with a gender-recognition request
Court order recognizing genderGender-recognition guide. Timing varies by court.
Filing fee$435 ($450 in Riverside and San Francisco counties) (source: California Courts, https://selfhelp.courts.ca.gov/name-change; county amounts: statewide civil fee schedule)
Medical recordsThe guide says you do not provide medical documentation for the California court order or for California state-issued documents.
California driver license markerThe guide says you do not need a court order to update the marker on a California driver's license, birth certificate, or, if your spouse agrees, a marriage certificate.

Steps

  1. Decide whether you are changing a name, a marker, or both. The gender-recognition guide says a name change needs a court order. You can ask for the name and the gender recognition together, or ask only for a name change to match gender identity.
  2. Read the courts' gender-recognition guide. Read the courts' gender-recognition guide for which petition applies (https://selfhelp.courts.ca.gov/gender-recognition). The form pages are NC-200 and NC-100.
  3. Skip publication only when the courts' page says you can. The California Courts name-change overview states that exception. Other adult petitions still publish. See publication.
  4. Update each agency with the document you received. Social Security: Social Security name-change page. Passport: State Department passport name-change page. California DMV: DMV. Marker rules for Social Security and passports are set by each agency and have changed recently. Check their current page before you apply.

What differs by state

Another state may require a court order, a different form, or publication. Gender identity name change is the older overview on this site. Use the state guide for local forms.

Free official help

The California Courts self-help guide and your court's self-help center are the official starting point. This page does not send you to an outside organization or a private lawyer.

Also on this site

Official sources

Forms, fees and rules change. Check these official pages (and your county court) before you file.

General information, not legal advice. NewLastName isn't a law firm, doesn't give legal advice about your situation, and doesn't refer you to lawyers.