No Cash or Personal Checks.
In Person
Pretrial Services
First Floor, Justice Center
405 Martin Luther King Jr. St.
Georgetown, TX 78626
Mail
Williamson County Pretrial Services
405 Martin Luther King Blvd, Box 19
Georgetown, Texas 78626.
Online (follow these instructions)
https://www.certifiedpayments.net
Choose Payment Type “Ignition Interlock Fee” from drop down menu
Sheriff’s Office Number (SO#) - the number assigned to the defendant while in custody.
Include defendant’s Name, DOB and Sheriff’s Office Number (SO#) - the number assigned
to the defendant while in custody.
Money Orders and Cashier’s Checks should be payable to “Williamson County.”