In order to make changes after you have made a submission to IRAS, you need to generate the IR8A amendment file.
i. Under Reports, generate Report 14 (Payroll Yearly Report Per Employee). This provides the breakdown of each pay element for each employee for the year.
ii. Also generate Report 18 to view the tax codes that have been tied up to each pay element.
iii. If certain pay elements in Report 14 are missing in Report 18, it’s because under the tax code has not been tied up for those pay element.