This supplemental schedule itemizes other deductions allowed by Ontario not previously deducted in calculating net income/loss for Ontario purposes.

This schedule is to be completed when claiming an Ontario foreign tax credit on investment income from jurisdictions outside Canada.

Where all or substantially all (90 per cent or more) of the assets of a non-arm's length corporation have been received in the taxation year, and subsection 85(1) or (2) of the federal Income Tax Act applied in respect of the disposition of any of the property, some details must be reported.

This schedule must be filed by corporations for the first year of filing after incorporation, amalgamation, or by parent corporations filing for the first time after winding-up a subsidiary corporation(s) under section 88 of the Income Tax Act during the current taxation year.

To be completed when claiming the Ontario current cost adjustment for pollution control equipment.

Schedule 12 covers the following resource related deductions; continuity of earned depletion base, cumulative Canadian exploration expense (CCEE), cumulative Canadian development expenses (CCDE), Ontario CCDE, Cumulative Canadian oil and gas property expenses (CCOGPE).

This schedule is to be completed to provide a continuity of all reserves claimed which are allowed for tax purposes.

This schedule is to be completed to calculate the deduction for Ontario cumulative eligible capital.

To be completed when claiming the Ontario research and development super allowance.

This schedule is to be completed to calculate Ontario capital cost allowance.

To file an objection

This schedule is to be completed when claiming a deduction for Ontario political election contributions and is applicable for political contributions to registered Ontario candidates, constituency associations, or political parties.

This form is to be used when claiming an Ontario book publishing tax credit.

This schedule is to be completed when claiming a deduction for charitable donations and gifts for Ontario purposes.

This supplemental schedule itemizes other deductions not allowed by Ontario but allowed federally in calculating net income / loss for Ontario purposes.

To be completed when claiming an Ontario capital gains refund by a corporation that has been an investment corporation or a mutual fund corporation throughout the taxation year.

This form is to be completed by corporations that are claiming the Ontario manufacturing and processing profits credit and whose active business income is greater than $250,000.

This form is to be used when claiming an Ontario innovation tax credit (OITC), if your corporation's taxation year ends after December 31, 2004.

Allows taxpayers to claim the a rebate or refund of the Non-Resident Speculation Tax

This form may be used by people who are qualified to claim an exemption from Retail Sales Tax on contracts of insurance or benefits plans.