In a Dutch oven or large heavy pot, over medium heat, stir beef together with 1 envelope taco seasoning until cooked through. Drain and set aside beef.
In a bowl, whisk together salad dressing, salsa, sugar, and 1 envelope taco seasoning. Transfer to desired dressing container and set aside.
When ready to serve: Combine lettuce, tomatoes, beans, olives, cheese, onion, corn, and beef in a large serving bowl. Toss to combine.
Pour dressing over salad and toss to coat. Sprinkle top with chips. Serve immediately.