You can see the status of your return in the dashboard. 
Click 'Action' to request an amendment to a submitted return or export your return to a PDF. 
If you have not yet submitted your return you can click 'Action > Edit' to make any changes.

Click 'Request for amendment' to edit a submitted return.

You must provide a reason for requesting an amendment. The grey boxes will automatically populate with your annual return details.
Click submit when finished. 

Follow these steps to request an amendment to an annual return you have already submitted to us

Request an amendment