Add the softened cream cheese to a large mixing bowl along with the sour cream, ranch mix, taco seasoning, salsa, and garlic powder. Use a hand mixer on low speed to mix everything together until well combined
Add the beans, corn, cheese, and green onions to the cream cheese mixture. Use a spatula or a large spoon and stir until well combined.
Serve immediately with your favorite crackers, tortilla chips, or veggies. Optionally, you can chill the dip for an hour before serving for the best flavor.
NOTE: This dip can be made ahead and stored in an airtight container for up to 3 days.