If you meet any of following criteria you can vote by mail in Texas. You must:
-be 65 years or older;
-be disabled;
-be out of the county on election day and during the period for early voting by personal appearance;
-or be confined in jail, but otherwise eligible.

TrueBlueAction.com has a tool to help almost anyone who needs a VBM application get one. Look yourself up, fill in the few fields and get a 1-page printer-ready document to send to you County Clerk to request a Vote By Mail Ballot, including where and by when to mail or fax your application. Links to the Texas Secretary of State website also included.

Get a Texas Vote By mail application: http://www.trueblueaction.com/votebymail