Step 1: In 10 inch skillet, mix beef taco seasoning mix and corn. Heat to boiling over medium-high heat, stirring occasionally. Spoon into ungreased 12x8 inch (2 quart) glass baking dish; sprinkle with 1 cup of cheese.
Step 2: Separate or cut dough into 2 long rectangles (if using crescent rolls, press perforations to seal). Place on top of meat mixture. Sprinkle with remaining 1/2 cup cheese.
Step 3: Bake at 375°F for 15 to 20 minutes.