- 12 - underlying investment and due care in the claiming of the deduction.” Sacks v. Commissioner, 82 F.3d 918, 920 (9th Cir. 1996), affg. T.C. Memo. 1994-217; Greene v. Commissioner, supra. “When an investment has such obviously suspect tax claims as to put a reasonable taxpayer under a duty of inquiry, a good faith investigation of the underlying viability, financial structure, and economics of the investment is required.” Roberson v. Commissioner, T.C. Memo. 1996-335 (citing LaVerne v. Commissioner, 94 T.C. 637, 652-653 (1990), affd. without published opinion 956 F.2d 274 (9th Cir. 1992), affd. without published opinion sub nom. Cowles v. Commissioner, 949 F.2d 401 (10th Cir. 1991)), affd. without published opinion 142 F.3d 435 (6th Cir. 1998); Horn v. Commissioner, 90 T.C. 908, 942 (1988). Petitioner contends that he is not liable for the section 6662(a) accuracy-related penalty because he had reasonable cause to believe that his claimed tax treatment with respect to his Hoyt investment was proper. Petitioner specifically argues that at the time he filed his 1991 return, he reasonably relied on the Court’s opinion in Bales v. Commissioner, T.C. Memo. 1989-568, as substantial authority for the tax treatment of the partnership items.11 11 We note that there is no explicit “substantial authority” exception to the sec. 6662(a) accuracy-related penalty for negligence. Hillman v. Commissioner, T.C. Memo. 1999-255 n.14 (citing Wheeler v. Commissioner, T.C. Memo. 1999-56).Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Next
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