A corporation resident in Canada throughout the tax year can elect to report in a functional currency for tax years that begin on or after December 14, 2007. Functional currency is the currency of a country other than Canada and is the primary currency in which the corporation maintains its records for financial reporting. Presently, qualifying currencies are the U.S. dollar, the Australian dollar, the British pound, and the euro. For more information, see section 261 of the Income Tax Act.
You can elect to report in a functional currency if you meet the following conditions: