Get your taxes done using TurboTax

There was no federal taxes being taken out for about 4 months until my employer noticed I got it fixed but I no longer work there.thats been about 3 years ago so I was gonna have get this streitened out this year someone had told me I was gonna have to file an amended well I did my taxes on turbo tax I seen no option to do that so just put that w2 on there like a regular which I'm expecting it to be flagged I'm sure I just didn't know what to actually do.