February 28, 2006 is within 4 years of February 28, 2002
82. For a person, other than a specified person, an ITC that arises in a particular reporting period of the person must be claimed in a return for that reporting period or a subsequent reporting period, filed by the due date of the return for the person’s last reporting period that ends within four years after the end of the particular reporting period.
Example
A registrant that is not a specified person files monthly GST/HST returns on a calendar basis. On February 15, 2002, the person acquires taxable property for use exclusively in its commercial activities. Since the end of the particular reporting period is February 28, 2002, the ITC for the GST/HST paid or payable on the property must be claimed in a return for a reporting period that ends no later than February 28, 2006, and filed by the due date of the return for that last reporting period, March 31, 2006.