Election Notice:  Early voting for the November 4, 2025 Uniform Election runs from Monday, October 20, 2025 – Friday, October 31, 2025  |  Last day to apply for ballot by mail (received, not postmarked) is Friday, October 24, 2025  |  ID requirements for voting in person  |  ID requirements for voting by mail  |  Visit VoteTexas.gov for more election information
Apostille/Authentication services available by appointment on Tuesdays and Fridays starting August 5.
EFFECTIVE SEPTEMBER 1, 2023, OUR LOBBY WALK-IN HOURS WILL BE 9 A.M. - 4 P.M. (CENTRAL), MONDAY - FRIDAY.

Liaison Center Guide

Need an SOS Portal account? SOS Portal is the hub for all our new agency online services. You will need an SOS Portal account to access the Texas Register Liaison Center.

Ready to submit a Texas Register filing or Open Meeting?

The following videos walk you step-by-step on how to submit a miscellaneous document, rulemaking submission, and open meetings.

Miscellaneous Document Submission

Rulemaking Submission

Open Meetings

Texas Register Quick Reference Guides


Texas Administrative Code


Texas Register Filings

Open Meetings

Texas Register Submissions

Access and Subscriptions

Download the Complete Liaison Filing Guide (PDF)


Example Filing Documents

Examples of properly formatted Texas Register filing documents: