deferred to December- do I need to inform IRCC?

[Sblue]

I have my visa but I deferred my course to December. Do I need to inform anyone at all? or I'm good to go?
I have the new LOA.

 

[wonderbly]

I have my visa but I deferred my course to December. Do I need to inform anyone at all? or I'm good to go?
I have the new LOA.

If your original intake is for Sept 2021, you don't need to. If it was prior, you should send the new LOA.