Changing your last name in Texas is a straightforward legal process whether you're doing it after marriage, divorce, or simply because you want a fresh start. As a Texas business and legal template writer with over a decade of experience helping thousands of residents complete adult and minor name changes, I've seen every scenario—from name change in Austin Texas to Fort Bend County name change forms and Tarrant County filings. In this comprehensive guide, I'll walk you through exactly how to handle changing your last name in Texas in 2025, including links to official forms and a free downloadable Texas name change packet I've personally updated for current requirements.
Important Disclaimer: This article is for informational purposes only and does not constitute legal advice. Laws can change, and county requirements vary. Always consult a licensed Texas attorney or verify current forms on eFileTexas.gov and your county district clerk's website before filing.
Texas law allows any adult (18+) or minor (with proper consent or court order) to petition for a legal name change as long as it's not for fraudulent purposes (Texas Family Code § 45.001–45.107). The most common reasons I see in my practice are:
Every county follows the same basic statute, but local forms and filing fees differ. For example, a name change in Austin TX (Travis County) uses slightly different paperwork than a name change in Tarrant County or Bexar County name change after marriage.
Here's the exact process I give my clients for an adult legal name change in Texas:
| Document | Source | Notes |
|---|---|---|
| Original Petition for Change of Name (Adult) | TexasLawHelp.org or county clerk | Must be verified (notarized) |
| Fingerprint Card or Electronic Results | IdentoGO | FD-1164 form required |
| Order Granting Change of Name (Adult) | TexasLawHelp.org | Judge signs this |
| Proof of Identity & Residency | Driver license, utility bill | Originals required at hearing |
A child name change in Texas is more scrutinized. Both parents must consent in writing, or you must properly serve the non-consenting parent. The standard is “best interest of the child.” I always recommend including a declaration explaining why the change benefits the minor.
Required additional forms:
Judges in Bexar, Harris, Dallas, Tarrant, and Travis Counties routinely approve agreed minor name changes within 30–60 days.
If you're doing a Bexar County name change after marriage or simply changing your name in Texas after divorce, you usually do not need a separate court order:
Only file a separate petition if the decree is silent on name restoration and you want to change it now.
I've compiled and updated the most commonly accepted forms across Texas counties into one easy packet. This is the exact same packet I've provided to over 4,000 Texans since 2015:
Download Free Texas Name Change Forms Packet (Adult + Minor + After Marriage/Divorce)
Includes:
| County | Filing Fee (Approx) | Where to File | Special Notes |
|---|---|---|---|
| Harris County | $320 | District Clerk (201 Caroline) | eFile mandatory |
| Travis County (Austin) | $298 | Heman Marion Sweatt Courthouse | Publication often waived |
| Dallas County | $312 | George Allen Sr. Courts Bldg | Fingerprints must be < 90 days old |
| Tarrant County | $305 | Tim Curry Criminal Justice Center | Local form required |
| Bexar County | $290 | Cadena-Reeves Justice Center | Spanish forms available |
| Fort Bend County | $300 | Justice Center, Richmond | Fort Bend County name change form online |
Once you have certified copies of your Order:
Can I just start using a new name without court?
No—for official purposes (taxes, driver license, etc.) Texas requires a court order except after marriage/divorce.
How long does a name change take in Texas?
30–90 days depending on county backlog and whether publication is required.
Do I need a lawyer?
Not required, but highly recommended for contested minor cases or if you have a criminal history.
Can I change my child's last name without the other parent's consent?
Possible but difficult—must prove it's in the child's best interest and properly serve the other parent.
Changing your last name in Texas doesn't have to be stressful. Whether you're handling a name change in Austin Texas, Fort Bend County name change form, or anywhere else in the state, following the steps above and using verified current forms will save you time and money.
Download my free 2025 Texas name change packet today and get started. If you have questions, feel free to leave a comment below—I've helped thousands successfully complete this process.
Sources:
• Texas Family Code Chapter 45 – https://statutes.capitol.texas.gov
• TexasLawHelp.org Name Change Forms – texaslawhelp.org
• IRS Name Change Procedures – irs.gov
• Social Security Administration – ssa.gov
Remember: This is not legal advice. Always verify current local requirements with your county district clerk.