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2021 tax forms ontario-2026
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- Click ‘Get Form’ to open the 2021 Ontario Personal Tax Credits Return (TD1ON) in our platform.
- Begin by entering your personal information, including your last name, first name, address, postal code, date of birth, employee number, and social insurance number.
- Proceed to the Basic Personal Amount section. If you have multiple employers, refer to the instructions on page 2 before filling this out.
- Fill in any applicable amounts for age, pension income, disability, spouse or common-law partner support, and eligible dependants as per your situation.
- Calculate your total claim amount by adding all applicable lines from 1 to 9. This total will guide your employer in determining tax deductions.
- Sign and date the form before submitting it to your employer or payer. Ensure all information is accurate to avoid penalties.
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