2025 Printable Template
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Form last updated: 03/2024. Please verify this is the current version before use.
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Sign the form
Add your electronic signature to the fillable T1A form to certify it came directly from you.
Send it to the requester
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What is a T1A used for?
Form T1A is a Canadian tax document used by individuals to apply unclaimed losses from the current tax year to one of the three preceding years. This can help offset past gains, potentially lowering tax liabilities or increasing refunds for earlier tax periods.
Who needs to fill out a T1A form
Individuals who have incurred a non-capital loss in the current tax year and wish to apply these losses to previous years.
How to fill out a T1A online?
Follow these steps to complete your T1A form online.
Frequently Asked Questions
Find quick answers to common questions about our PDF editor.
Loss carryback allows you to apply losses from the current year to previous years' income to reduce tax liabilities.
While you do not need to attach documentation, you should retain records that verify the loss incurred and the income from the previous year to which you are applying the loss.
Yes, if your request is denied, you can carry forward the loss to apply it to future income.
