When you separate, make sure you take or make copies of the following items:
#*your financial information, including your credit card statements, bank statements, RRSP and investment account statements, and so forth;,#*your MSP card and your private medical insurance card, if you have one;,#*your immigration or citizenship documents, if you are new to Canada; , and,#*your passport.
If you have children, consider taking or making copies of their birth certificates and passports too.