Here is a list of websites that we have found helpful (opens in a new window)
The Canada Revenue Agency
The Canada Revenue Agency (CRA) is responsible for the administration of tax laws for the Government of Canada, and for most provinces and territories.
The federal Department of Finance is responsible for the development of federal fiscal policy, including laws affecting federal taxes, financial institutions and markets, and federal-provincial transfer payments.
The Bank of Canada
The Bank of Canada site includes a variety of useful features, including information on interest and exchange rates, financial indicators, securities auctions and more. The convenient "Currency Converter" allows you to determine Canadian dollar equivalents for a broad range of foreign currencies.