After each payroll period is closed the RTI flags will need resetting.
Select Payroll > Functions > Reset RTI Flags
The wizard will then be shown:
On page 1, select the active payroll that you want to analyse. The most recently accessed payroll has been automatically provided as the default selection but you may change this if further payrolls have been defined.
On page 2, select the flags which you wish to reset,
Employee reference changes
On page 3, although you may submit each payroll template separately, you may wish to process a number of secondary templates in conjunction with the primary template selected on the first page of the wizard.
Then select run.