- 592 - constituted a substantial understatement of tax for which there was no substantial authority or adequate disclosure within the meaning of section 6661. The amounts of the additions to tax under section 6661 can be determined in Rule 155 computations. Issue 36. Whether Kanter Is Liable for Section 6621(c) Increased Interest for 1978, 1979, 1980 Through 1984, and 1986, and 1987, and 1988 OPINION For the year at issue, section 6621(c), increased the interest rate due on a deficiency to 120 percent of the statutory rate (established under section 6601) on any underpayment of tax that exceeds $1,000 attributable to "tax motivated transactions", as defined in section 6621(c)(3). A tax-motivated transaction includes, but is not limited to, a valuation overstatement (150 percent or more) under section 6659(c), any loss disallowed under section 465(a), any credit disallowed under section 46(c)(8), any sham transaction, and/or any fraudulent transaction. See sec. 6621(c)(3). Under section 6621(c)(3), tax-motivated transactions also include transactions entered into without the requisite profit motive and which lack economic substance. See Patin v. Commissioner, 88 T.C. 1086 (1987), affd. without published opinion 865 F.2d 1264 (5th Cir. 1989), affd. without published opinion sub nom. Hatheway v. Commissioner, 856 F.2d 186 (4th Cir. 1988), affd. sub nom. Skeen v. Commissioner, 864 F.2d 93 (9th Cir. 1989), affd. sub nom. Gomberg v. Commissioner, 868 F.2d 865Page: Previous 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 Next
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