T400a form 2026

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The document is a Notice of Objection form under the Income Tax Act, used to file objections against notices of assessment or determination issued by the Canada Revenue Agency (CRA). It provides instructions for taxpayers on how to submit their objections, including necessary information and documentation. The form also outlines filing deadlines, procedures for authorizing representatives, and where to send the objection based on postal codes. Additionally, it includes privacy notes regarding the handling of personal information.

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Click ‘Get Form’ to open the t400a form in the editor.
Begin by entering your personal information, including your name, address, and telephone number. If you have an authorized representative, include their details as well.
Provide your Social Insurance Number or Business Number along with the relevant tax year or fiscal year-end date.
In the section for stating issues, clearly outline your reasons for objection. If necessary, attach additional documents to support your case.
If applicable, ensure that an authorized person's signature is included along with their printed name and date of signing.
Review all entered information for accuracy before submitting the form through our platform.

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Versions	Form popularity	Fillable & printable
2018	4.8 Satisfied (122 Votes)
2012	4.4 Satisfied (158 Votes)

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cra t400a

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