There are (Dismiss Employees) several reasons you may decide to

There are several reasons you may decide to fire an employee. To make a valid case of rightful termination, such a series of escalating discipline actions should detail oral warnings that have then progressed to written warnings, followed by suspension and then lay off. The jobholder either disobeyed through a direct statement of refusal or through nonperformance of the task. Terminating Executive Level Workers and Benefiting from It. You should treat the difficult individual with respect before, during and after the layoff. You should avoid any discipline that embarrasses your worker, especially in front of other employees. Under this circumstance, the jobholder will be more open to hearing your offer. The jobholder will want revenge, you don't have any evidence and you didn't follow standard procedures. Often this is all the motivation a worker needs to improve. You will need it if the jobholder files a suit or grievance for a wrongful separation.

You must provide the WARN announcement to affected employees or their representatives, such as a labor union. Other workforce may file suit against you for failure to act on the problems you're having with the worker. You can still get rid of this difficult individual. You will come across in a more professional manner. These are all part of the jobholder dismissal notice program.