Ontario - 2025 Income tax package

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The following forms and schedules can be used to help you complete your tax return.

Steps

  1. Download or view your return and provincial forms

    Federal tax

    Ontario tax

    • Form ON428 - Ontario Tax
      Calculate the Ontario tax and credits to report on your return
    • If you received business income from outside Ontario

      If you resided in Ontario on December 31, 2025 (or the date you left Canada if you emigrated in 2025) and all or part of your 2025 business income was earned and can be allocated to a permanent establishment outside Ontario, use Form T2203, Provincial and Territorial Taxes for Multiple Jurisdictions instead of Form ON428.

    • Optional:
      • Ontario Tax Information
        Find out what's new for residents of Ontario for 2025 and get help completing your Ontario tax and credits form
      • Worksheet ON428 - Ontario
        Calculate some of the amounts to report on your Ontario tax and credits form
  2. Choose other forms and schedules that may apply

Page details

2026-01-20