After you complete payroll year-end, you can't change payroll transactions for the previous year. However, you can adjust the T4 amounts manually.

Follow these steps to adjust T4 amounts:

1. Click Edit, Payroll, then select T4 and T4 Summary.
2. Click OK to create the employee list.
3. Double-click the employee you want to update.
4. Enter the Adjusted Amount in the appropriate field.
5. If you need to add a T4 box, select the box number and enter the Adjusted Amount.
6. Click Save.
7. Click Close.
8. Repeat these steps for any other employees.
9. Select the checkbox for each employee whose T4 you want to print.
10. Click the dropdown arrow beside the printer icon.
11. Select Print T4.