if redundancy is not the real reason for a dismissal a payment to the employee stated to be by way of redundancy pay cannot be set-off against unfair dismissal award if the employee succeeds in a claim that the dismissal was unfair dismissal.
For relevant general notes see Redundancy/unfair dismissal and redundancy/offset of compensation for and/or Unfair dismissal/redundancy and unfair dismissal/interaction of unfair dismissal & redundancy rules .