ProSeries Amended Returns – Form 1040X - Ladder Up

Illinois return may need to be amended as well, which will mean completing Form IL-1040-X. ... of exemptions to additional income that was not originally reported. 1. Open the client’s original return. ... only if tax was withheld - A copy of any Forms 1042S, SSA-1042S, RRB-1042S, and 8288-A that support changes

  Illinois, Income, Withheld