Navigate to the Reports > CIS menu.
Select a From date - this can be set as far back as you like to pick up missed payments. Select a To date - as per HMRC requirements, this should always be the 5th of each month.
Click on the Create return button to proceed.
The system will search for all bills with a CIS account and populate the return with payments allocated to these bills with the appropriate amount of CIS and materials.
Click on the Lock payments and save CIS Return button to save the return. Once saved the payments appearing on the return will not be picked up in any future return, the return can then also be submitted to HMRC.