Loading…
NameRight provides procedural guidance, not legal advice.
Verify requirements with official courts and agencies. Full legal disclaimer
This Missouri guide has not yet completed human verification.
The overview below reflects general process information only. Before you file, confirm every requirement, form, and fee directly with the Circuit Court or your county clerk. We are verifying this guide against official Missouri sources and will publish the verified version soon.
In Missouri, you file a name change petition with the Circuit Court in the county where you live. The filing fee is $135.5–$142.5 (varies by county), and newspaper publication is generally required. Fee waivers are available if you cannot afford the cost. Court and agency rules can change, so verify current requirements with your local court before filing.
Where you file
Circuit Court
Estimated court fee
$135.5-$142.5 (varies by county)
Typical timeline
8 weeks
Residency rule
Must be a resident of Missouri (file in your county of residence)
Publication for general filings
Required in most cases
Fee waiver available
Available (Fee Waiver Application)
Gender marker options
M / F
Links open on the publisher’s site. “Official source” means a court or agency published it, and “Archived copy” means an Internet Archive snapshot of a page that has moved. A third-party resource is not a court document and listing it is not an endorsement. Confirm every form with the Missouri court before you file.
The filing fee is $135.5-$142.5 (varies by county). Confirm the current amount with the court clerk before filing.
Fee waiver available: Yes — Fee Waiver Application
Fees vary by county and change over time — confirm with the clerk before filing.
Newspaper publication may be required; check for waivers.
Record sealing may be available after name change. Publication required for name change unless court grants exception; use Redaction Certification GN320; domestic violence survivors should review Safe at Home before filing.
Gender marker options: M / F. Confirm current procedures with each agency.
Agency by agency
Gender marker rules differ by agency — driver license / ID, birth certificate, passport (federal), and SSA (federal) can each have different options and proof rules. Confirm the options for each record you plan to update.
Self-attestation: Verify with the relevant agency
Medical proof required: Yes
Confirm current procedures with each agency before filing.
After receiving your court order, update your records with key agencies. The following list is a general starting point — priorities may vary by situation.
County procedures can vary. Always confirm filing steps with your local court.
Free guides explain the general process. Complete helps apply the process to your situation.
In Missouri, you file a name change petition with the Circuit Court in the county where you live. Requirements can vary by county and situation, so verify current instructions with the official court source before filing.
The filing fee in Missouri is $135.5–$142.5 (varies by county). Additional costs may apply (publication fees, certified copies, background checks) and fees can change.
Yes, newspaper publication is generally required (Publication in a newspaper of general circulation is required. Waiver may be available.). Verify current requirements with your local court.
Hearing requirements may vary. Confirm with the court.
Available options: M, F. Medical documentation is required. Rules can change, so verify with the relevant state agency before submitting documents.
Start with the official court or agency source linked on this page. NameRight provides informational guidance and preparation tools, not legal advice. Court and agency rules can change, so always verify before filing or paying fees.
Every claim on this page points back to an official source. Here is what each source supports and when it was last checked — verify details with the source before filing.
Get a personalized filing path based on your situation.
NameRight is not a law firm and does not provide legal advice. We provide self-help information, document preparation tools, and public court process guidance based on publicly available information. Court procedures and eligibility rules can change, and your situation may require advice from a licensed attorney in your jurisdiction. Full legal disclaimer