- 17 - and the Commissioner may challenge in a succeeding year what was overlooked in previous years. See, e.g., Rose v. Commissioner, 55 T.C. 28, 31-32 (1970); Blodgett v. Commissioner, T.C. Memo. 2003-212, affd. 394 F.3d 1030 (8th Cir. 2005). Because material facts remain in dispute, we conclude that the issue of whether petitioner was engaged in a trade or business is inappropriate for summary judgment. See Dahlstrom v. Commissioner, 85 T.C. at 821. To reflect the foregoing, An appropriate order will be issued.Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17Last modified: November 10, 2007