The Canada Revenue Agency (CRA) administers tax laws for the Government of Canada and for most provinces and territories - http://www.cra-arc.gc.ca/menu-eng.html
The Bank of Canada is the nation's central bank - http://www.bankofcanada.ca/en/index.html
The Internal Revenue Service is the nation's tax collection agency and administers the Internal Revenue Code enacted by Congress - http://www.irs.gov/index.html
The Federal Reserve or simply "the Fed," is the central bank of the United States - http://www.federalreserve.gov/
Canadian Relevant Directory - www.relevantdirectory.ca/ontario/finance
Downtown Toronto Directory - www.downtowntoronto.ca