Retirement tax questions

No, that IRS error was for 2018, your post didn't specify which year you were referring to.

 

You'll want to look for Sch D and the 8949 to see if 1099B stock transactions were included on the 2017 return.

♪♫•*¨*•.¸¸♥Lisa♥ ¸¸.•*¨*•♫♪