When hired in 2018, I received RSU and am not vested yet, however, they are included in box 1 of my 2018 W2 and taxed.

[sauerhouse]

I am vested after 5 years and this was my first. is it a choice of when I report the RSUs?

[TomYoung]

It sounds to me like you made an 83(b) election, maybe without understanding all of the ramifications.

Some education: https://www.investopedia.com/terms/1/83b-election.asp

Tom Young