How do I add a T4 to a completed return?

[joshuamcw]

I found a T4 slip from the same year that I just filed, not even knowing I worked there in 2017. I've complete the return without adding it. Can I add it? Or do I have to file a separate return?

[TurboTaxTara · Accepted solution]

Here's how to make an adjustment to a filed return: https://turbotax.community.intuit.ca/replies/2647992