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Government of Canada / Gouvernement du Canada

Identity theft and suspicious activity declaration form for individual, business and trust


If there have been changes to your Canada Revenue Agency account information that you did not request, or if you have reason to think that your account has been compromised, please continue.


Personal information, including your Social Insurance Number (SIN), is collected under the authority of the Income Tax Act the Canada Emergency Response Benefit Act, the Canada Emergency Student Benefit Act, the Canada Recovery Benefit Act, the Canada Workers Lockdown Benefit Act, the Rental Housing Benefit Act and the Dental Benefit Act. Personal information will be used to verify and confirm identities, to identify fraud and suspicious activity, and to prevent fraudulent transactions. Your information may also be used for any other purpose related to the administration or enforcement of these Acts and may be shared or verified with other federal, provincial, territorial or foreign government institutions to the extent authorized by law. Failure to provide this information may affect consideration for any possible payments and may limit your ability to interact with the Canada Revenue Agency.


The relevant personal information banks for these purposes are CRA PPU 182, CRA PPU 223 and CRA PPU 015. Refer to canada.ca/cra-information-about-programs for more information on personal information banks. Under the Privacy Act , individuals have a right of access to, correction and protection of their personal information and to file a complaint to the Privacy Commissioner of Canada regarding our handling of their personal information.


To place immediate protection on your account during regular business hours, you can also call:


Identity Protection Services at 1-833-995-2336 or, if you use a teletypewriter (TTY) please call 1-800-267-7622


Business Enquiries at 1-800-959-5525


Trust Account Enquiries at 1-800-959-8281


You can also report suspected fraud to Service Canada at 1-866-274-6627

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