Located another donation receipt to Heart and Stroke foundation of Canada, how can I amend?Did it in program, but to let CRA know?

 

Credits and deductions

You should not change your return once it has been filed.  You need to do a T1 adjustment, and mail it in with the slip

http://www.cra-arc.gc.ca/E/pbg/tf/t1-adj/README.html


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