Texas
Requirements
be a U.S. citizen;
be a resident of the county;
be 18 years old (you may register at 17 years and 10 months);
not a convicted felon (unless a person's sentence is completed, including any probation or parole)
not declared mentally incapacitated by a court of law
https://www.sos.state.tx.us/elections/voter/reqvr.shtml
Voter Registration Forms
Online-Español (Spanish)
Election Info
ID Required: Yes
Same-Day Registration: No
Deadlines
New Voter Registration: October 6
Absentee Ballot request
Post received by October 23
Absentee Ballot Return
Received by Tue Nov 3, 2020 7:00pm CST
Postmarked by Tue Nov 3, 2020 7:00pm CST
Post received by Wed Nov 4, 2020 5:00pm CST
Early voting: Oct 13 - Oct 30