Changing PAYE Details for an Employee Back at Work After Strike Action 
When an employee resumes work after strike action, you need to create a new Tax Data record so that any tax refund due is then paid.
Procedure
The Maintain HR Master Data screen appears.
Use the matchcode function to find a number you do not know.
The Copy Tax Data GB screen appears.
A message appears informing you that the end date of the previous record will be delimited.
Result
Any tax refund due to the employee is paid when the payroll is next run.