- 10 - disallowed petitioners' 1992 and 1993 deductions relating to their claimed 1992 worthless stock loss. Respondent also determined in the notice that petitioners are liable under section 6662(a) for each of the years at issue on the entire amount of the underpayment that respondent deter- mined for each of those years (1) because of their negligence or intentional disregard of rules or regulations under section 6662(b)(1) and (2) alternatively because of their substantial understatement of income tax under section 6662(b)(2). OPINION Petitioners have the burden of proving that respondent's determinations in the notice are erroneous. Rule 142(a); Welch v. Helvering, 290 U.S. 111, 115 (1933). Respondent has the burden of proving any new matter that was not raised in the notice. Rule 142(a); Achiro v. Commissioner, 77 T.C. 881, 890 (1981). 1991 Interest Payment Section 163(a) generally permits a deduction for all inter- est paid or accrued within the taxable year on indebtedness. In the case of a taxpayer other than a corporation, the amount allowed as a deduction for investment interest for any taxable year is not to exceed the net investment income of the taxpayer for that year. Sec. 163(d)(1). Except for certain interest not involved here, the term "investment interest" means any interestPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next
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