The additional payment will be made in the next pay period

1. Select the relevant employee.
2. Click Employee, then click Employee Record.
3. Click the Employment tab and amend the following information:

   Leave Date	Make a note of this date then remove it.
   Tax Code	Enter 0T and select the W1 / M1 check box.

4. Click Save, then click Close.
5. Click Payroll, then click Change Process Date.
6. Set the process date to the date of the payment.

The additional payment will be made in the same pay period

To process this, you need to rollback the employee then reprocess the payment and make them a leaver.

1. Take a backup of your data.
2. On the Employee List, select the required employees.
3. On the menu bar, click Tasks then click Rollback.
4. Click Next, then click Next.
5. Select the earliest pay period that you want to remove.
   
   If you've selected the earliest period, the following message appears:
   
   

   'You have selected the oldest update.
   Do you also want to clear the following information?
   
   Attachment YTD figures
   Statutory Payment details and YTD figures
   Manually entered YTD figures
   P45/P46 figures
   Student Loan From and To Dates
   Holiday Fund Year to Dates
   Absence and Custom Absence Information
   KIT and SPLiT dates'

   
   Click No.
6. Click Next, then click Finish.
7. Click OK.

Next, follow the steps to process the employee's final pay with no NI, then follow the steps to make the employee a leaver and notify HMRC. Read more