Your all required forms are provided by The State of TX DPS Office. You can get your forms and Texas Drivers hand books by online at www.txdps.state.tx.us. Here are some links for further queries:-
Texas Department of Public Safety *
Driver License Forms and Handbooks *
Driver License FAQ *
Phone #
Austin Head Office-512-424-2000
Irving DPS Office-972-253-4171
Carrollton DPS Office-972-245-5800