My sin no. has changed this year in March but i am...
New Member

My sin no. has changed this year in March but i am unable to update my sin no. on my personal information page. How can i go about it? Please help

 
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Moderator

After you file

You should first contact the Canada Revenue Agency at 1800 959 8281 and make sure that you have updated your Social Insurance Number with them first.

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