In a large bowl, mix the shredded chicken, corn, black beans, tomatoes, onion, and cilantro until evenly distributed.
In a separate small bowl, whisk together the mayonnaise, taco seasoning, and lime juice until smooth.
Pour the dressing over the chicken mixture in the large bowl. Stir everything together until well coated.
Taste the salad and adjust the seasoning with salt and pepper as needed. Serve immediately or chill until serving.
