To view or edit NI details, select Employee from the tasking zone and then click on View /Edit Employee details. You will see a list of all your current employees, click on the View/Edit link relating to the employee concerned. Now click on the View / Edit button in the NI Category Details section. You can view here the details of your employee’s NI category changes. All the previous NI category changes of the employee are listed. Click on the View link to view the NI category details of your employees. If you wish to edit the NI details, click on Edit. Please note that you cannot edit the NI Category if any pay has already been processed using it. To add a new NI category select the appropriate NI category from the drop down list and enter the effective start date.