-34- return on October 18, 2000. At that point, they had ample time before the due date of the 1999 return in which to file that return as well. Furthermore, we reject petitioners’ assertion that they should be relieved of the addition to tax under section 6651(a)(1) because they did not receive the Form 1099-R from Norwest or because they did not think that the filing of that return was “an urgent matter”. Imposition of the Accuracy-Related Penalty Under Section 6662(a) With Respect to Petitioners’ 1999 Return Respondent determined petitioners’ liability for the accuracy-related penalty under section 6662(a) to be $12,793.13. Respondent determined that a portion of the underpayment of tax required to be shown on petitioners’ 1999 return is attributable to negligence or disregard of rules or regulations, or to a substantial understatement of income tax. See sec. 6662(b)(1) and (2). For this purpose, “the term ‘negligence’ includes any failure to make a reasonable attempt to comply with the provisions of this title, and the term ‘disregard’ includes any careless, reckless, or intentional disregard.” Sec. 6662(c). An understatement of income tax is “substantial” if the amount of the understatement exceeds the greater of (a) 10 percent of the tax required to be shown on the return, or (b) $5,000. Sec. 6662(d)(1)(A). We agree with respondent that the portion of the underpayment of tax on which respondent imposed the accuracy-Page: Previous 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 NextLast modified: March 27, 2008