Tax - no tax on one payroll

When a payroll is not calculating PAYE it could point to a multi-currency error in the setup of the tax tables or in the employee masterfiles.  It could also be that transactions are being processed in a bonus period.  A check should also be done to ensure that the payroll period dates have been set up correctly.  

See this link for more detailed information and steps that can be taken to remedy the problem of the payroll not computing PAYE amounts.