Texas Secretary of State Authorized Services

Texas Secretary of State
Document Authentication

Expert document authentication and apostille services for Texas Secretary of State documents. Fast, reliable legalization for international use.

Understanding Texas Secretary of State Authentication

What is Secretary of State Authentication?

The Texas Secretary of State is the state authority responsible for authenticating (certifying) documents issued within Texas for use abroad. This process is called "authentication" or, for countries in the Hague Apostille Convention, an "apostille".

Unlike FBI documents (which go to the U.S. Department of State), documents issued by Texas state authorities—such as birth certificates, marriage licenses, school transcripts, and notary acknowledgments—must be authenticated through the Texas Secretary of State in Austin.

Federal vs. State Apostilles

It's important to understand which authority you need:

FBI Documents

FBI Identity History Summaries are federal documents.

Must use: U.S. Department of State (we handle this for you)

Learn More

Texas State Documents

Birth certificates, marriage certificates, school records, etc.

Must use: Texas Secretary of State (we handle this for you)

Documents That Need Texas SOS Authentication

Birth & Death Certificates

Marriage & Divorce Decrees

School Diplomas & Transcripts

Medical Records & Licenses

Notarized Documents

Court Documents

Not sure if your document needs an apostille? See our complete guide to which documents need apostille.

Texas Counties We Serve

We help clients across Central Texas and beyond with their Secretary of State authentication needs.

Travis County

Austin

Bastrop County

Bastrop, Elgin

Williamson County

Round Rock, Georgetown

Hays County

San Marcos, Kyle

Caldwell County

Lockhart

Lee County

Giddings

Fayette County

La Grange

Gonzales County

Gonzales

Need Texas Secretary of State Authentication?

We handle the entire Secretary of State authentication process for you. Skip the trip to Austin and let us manage everything.

Call or Text: (281) 402-6399

Texas SOS Authentication FAQ