- 20 - Petitioner has failed to show that the amount realized by husband was less than $2,299,920, and we find that it was $2,299,920. 5. Gain Husband realized a gain of $911,795 ($911,795 = $2,299,920 - 1,388,125) on receipt of the liquidating dividend from Omni. That gain was recognized to husband in 1986. See sec. 1001(c). II. Section 6661 Respondent determined that petitioner and husband substantially understated their income tax liability for 1986 and petitioner is liable for the addition to tax provided for in section 6661. The addition to tax for a substantial understatement of income tax for a taxable year equals 25 percent of the amount of any underpayment attributable to such substantial understatement. See sec. 6661(a); Pallottini v. Commissioner, 90 T.C. 498, 500-503 (1988). There is a substantial understatement of income tax for a taxable year if the amount of the understatement for the taxable year exceeds the greater of 10 percent of the tax required to be shown on the return or $5,000. See sec. 6661(b)(1)(A). Although petitioner bears the burden of proof, she has submitted no evidence nor has she made any argument as to why section 6661 should not apply. Accordingly, we sustain respondent’s determination of an addition to tax for a substantial understatement to the extent that thePage: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Next
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