Tax Interpretations - http://taxinterpretations.com/

Canada Revenue Agency - http://www.cra-arc.gc.ca/menu-e.html

Department of Finance, Canada - http://www.fin.gc.ca/fin-eng.asp

Government of Alberta Treasury Board & Finance - http://www.finance.alberta.ca/

Intuit Canada - http://www.intuit.ca/intuit-products/index.jsp

LinkedIn Canada - https://ca.linkedin.com/

Internal Revenue Service (IRS) - http://www.irs.gov/

Service Canada Online Slips - http://www.servicecanada.gc.ca/eng/online/tisoinfo.shtml