- 17 - Section 6662(a) imposes an accuracy-related penalty equal to 20 percent of the underpayment to which section 6662 applies. Section 6662 applies to the portion of any underpayment which is attributable to (1) negligence or disregard of rules or regula- tions, sec. 6662(b)(1), or (2) a substantial understatement of tax, sec. 6662(b)(2). It is respondent’s position that petitioner’s underpayment for her taxable year 2001 was attributable to (1) negligence or disregard of rules or regulations and (2) a substantial under- statement of tax. We shall address only whether petitioner’s underpayment for 2001 was attributable to a substantial under- statement of tax. That is because our resolution of that ques- tion is determinative of whether petitioner is liable for the accuracy-related penalty under section 6662(a).11 For purposes of section 6662(b)(2), an understatement is equal to the excess of the amount of tax required to be shown in the tax return over the amount of tax shown in such return, sec. 6662(d)(2)(A), and is substantial in the case of an individ- ual if the amount of the understatement for the taxable year exceeds the greater of 10 percent of the tax required to be shown in the return for that taxable year or $5,000, sec. 6662(d)(1)(A). The amount of the understatement is to be reduced by that portion of the understatement which is attributable to 11See supra note 10.Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Next
Last modified: May 25, 2011