My mother passed away Nov 30 2018. I've done her taxes on here in the past but I do not have here t4s as she was moved to a nursing home and I dont know who to notify

I'm very sorry for your loss!

You should contact the Canada Revenue Agency to notify them of your mothers passing.  They can be reached at 1 800 959 8281.  Please see the following FAQ for information on filing a deceased return.