Ontario residents complete three provincial forms with their T1 return. All are administered by the CRA on behalf of Ontario.
Part A: Ontario tax on taxable income using the five Ontario brackets.
Part B: Ontario non-refundable tax credits, including the basic personal amount, age, spouse, caregiver, pension, disability, medical expenses and donations, converted at 5.05 percent.
Part C: Ontario tax, Ontario surtax, the Ontario dividend tax credit, Ontario minimum tax carryover, the Ontario tax reduction (for low-income filers), and Ontario foreign tax credit.
The Ontario Health Premium is calculated on the related worksheet and added.
Low-income Individuals and Families Tax credit (LIFT) is calculated on Schedule ON428-A.
The result goes to line 42800.
Ontario Child Care Access and Relief from Expenses (CARE) tax credit.
Ontario Seniors' Public Transit Tax Credit (for seniors 65 and older with eligible transit costs).
Ontario Seniors Care at Home Tax Credit.
Ontario political contribution tax credit.
Ontario flow-through share credit and others.
These refundable credits are entered on line 47900.
Information on rent or property tax paid for the principal residence and the municipality.
Student residence, long-term care home or reserve information.
Northern Ontario Energy Credit eligibility.
The choice to receive the OTB as a single payment in June of the following year.