GetSmarterAboutMoney.ca
Canada Revenue Agency
Canada Pension Plan 
Employment and Social Development Canada
Canada Life & Health Insurance Association Inc. 

Canadian Financial News

Bloomberg
Canadian Business 
Financial Post 
Globe & Mail Report on Business
Globe Investor

Investment Account Information

RRSP (Registered Retirement Savings Plan)
RRIF (Registered Retirement Income Fund)
RESP (Registered Education Savings)
TFSA (Tax-Free Savings Account)
RDSP (Registered Disability Savings Plan)

Resources for Ages 55+

Old Age Security (OAS)
Information
Canada Pension Plan (CPP)
Information
Senior Tax and Benefit information
Seniors Canada website