Brown ground beef in skillet until no longer pink. Drain off excess fat then add in the taco seasoning and mix until meat is coated with seasoning. In a 9"x9" pan place 1/2 of ground beef mixture on bottom, spread 1 can of chili beans over meat mixture, then lightly crush 1/2 bag of corn chips over chili beans, sprinkle 2 cups of grated cheese. Repeat layers topping with cheese.