To a large skillet, add chicken, taco seasoning, black beans, corn, salsa, and 1/2 cup juice from corn. Cover and simmer 10 minutes.
Pour chicken mixture into casserole dish and cover with 1/2 cup shredded cheddar and crushed tortilla chips. Bake at 350 for 15 minutes. Add remaining 1/2 cup cheese and bake an additional 10 minutes or until cheese is melted.