CRA my account says my returns has been assessed and will be available to view online on May 3rd.

But it doesn’t say if I am receiving any refund, I was expecting a big refund as per returned filed using turbotax.

Getting started

Here are some possible reasons why your tax refund/balance owing on you Notice of Assessment different from what TurboTax calculated: https://turbotax.community.intuit.ca/replies/3023973