Online ordering menu for Luis Tacos #1. At Luis Tacos we serve authentic and delicious Mexican traditional dishes such as our fan favorite flour and corn tacos, nachos and burritos! We open early in the morning so you must try our breakfast dishes like the egg and chorizo tacos! We are located in 2101 TX-66, Royse City, TX 75189 off the East Texas Highway 66. Order online now for carryout!