Rc4288 2026

The document provides instructions for individuals and businesses to request relief from penalties and interest imposed by the Canada Revenue Agency (CRA). It outlines the process for submitting requests both by mail and online, including necessary authorizations for representatives. The document details required supporting documents based on various reasons for relief, such as financial hardship or CRA errors, and includes a certification section for taxpayers or their representatives. Additionally, it specifies where to send completed forms and supporting documents.

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Click ‘Get Form’ to open the rc4288 in the editor.
Begin with Section 1 – Identification. Fill in your name, account number, and mailing address clearly. Ensure all information is accurate to avoid delays.
Move to Section 2 – Details of request. Specify whether you are requesting penalty relief or interest relief, and provide the relevant amounts if known.
Indicate the reason for your request by selecting from the provided options. Be sure to refer back to the guidance on page 1 for clarity.
In Section 5, provide a detailed description of your circumstances that support your request. Attach any necessary supporting documents as indicated.
Finally, complete Section 3 – Certification by signing and dating the form before submitting it through our platform.

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