W-2G = Gambling Winnings
592-B = Resident and Nonresident Withholding Statement
593 = Real Estate Withholding Statement
1099 = another form(s) that lists income that's reported to you
If Turbo Tax is not letting you e-file, it's possible that you had one of these forms last year. You'll have to go to all your input screens to Delete anything that was reported last year, but that you do not have this year.
