Post here if early Filer, TT and 4464c Home › Forums › General Discussion › 2018 Tax Season › Post here if early Filer, TT and 4464c This topic has 0 replies, 1 voice, and was last updated 6 years ago by Mike. Topic Starter March 28, 2018 at 10:24 am #4242730 Mike F/A Jan 30 w/TurboTax 4464c 3/9 No updates since The forum ‘2018 Tax Season’ is closed to new topics and replies.