Did IRCC return your application as incomplete yet? what letter did you receive, if you don't mind sharing a screenshot that has no sensitive information. Usually when the application is returned as incomplete, you are able to edit the forms and upload any additional document.Hello every one, I have to submit signed 5406 for all dependents and self through email address but email address mentioned in ircc letter is very lengthy. has any one recd this letter for sending signed 5406 . email address is mentioned as IRCC.CPCMParentsand Grandparents-Parentsetgrands-parentsCTDM.IRCC@cic.gc.ca. Should I write all this long address as email?