The email is sent to the address provided by me. I've never tried, but it appears all you need is the Document Number to get in the system. I just copied my number off their website and entered it. It said I had already filed annual report and I could hit "Continue" to file amended report. If it wasn't me, someone would have to swear they were me when signing electronically. As I said previously it would not surprise me that some folks might have their staff complete this task.