1012.1.4. Where section 1012 does not apply to a corporation, in relation to a particular taxation year, in respect of a particular amount referred to in paragraph d.1.0.0.4 of section 1012.1 relating to the unused portion of the tax credit, within the meaning of section 776.1.36, of the corporation for a subsequent taxation year but would apply to the corporation if it were read without reference to “, on or before the taxpayer’s filing-due date for the subsequent taxation year in respect of that amount,”, section 1012 is, in relation to the particular taxation year and in respect of the particular amount, to be read as follows:“1012. If a corporation has filed for a particular taxation year the fiscal return required by section 1000 and, in a subsequent taxation year, a particular amount referred to in paragraph d.1.0.0.4 of section 1012.1, in respect of the unused portion of the tax credit, within the meaning of section 776.1.36, of the corporation for the subsequent taxation year is claimed as a deduction in computing the corporation’s tax payable for the particular taxation year by filing with the Minister, on or before the day that is 12 months after the corporation’s filing-due date for the subsequent taxation year, a prescribed form amending the fiscal return for the particular taxation year, the Minister shall, despite sections 1010 to 1011, for any relevant taxation year, other than a taxation year preceding the particular taxation year, redetermine the corporation’s tax to take into account the particular amount so claimed as a deduction.”