- 22 - Sec. 6662(d)(1)(A). The term “negligence” in section 6662(b)(1) includes any failure to make a reasonable attempt to comply with the Code. Sec. 6662(c). Negligence has also been defined as the failure to exercise due care or the failure to do what a reasonable person would do under the circumstances. See Allen v. Commissioner, 92 T.C. 1, 12 (1989), affd. 925 F.2d 348, 353 (9th Cir. 1991); Neely v. Commissioner, 85 T.C. 934, 947 (1985). The term “disregard” includes any careless, reckless, or intentional disregard. Sec. 6662(c). Failure to keep adequate records may be evidence not only of negligence, but also of intentional disregard of regulations. See sec. 1.6662-3(b)(1) and (2), Income Tax Regs.; see also Benson v. Commissioner, T.C. Memo. 2007-113. In the matter before us, respondent has met the burden of production imposed on him by section 7491(c). Respondent has shown that petitioner failed to keep adequate records for the years at issue. To avoid application of the penalty, petitioner must therefore demonstrate that the underpayments of tax for 1999, 2000, and 2001 were due to reasonable cause and good faith. See sec. 6664(c)(1); Higbee v. Commissioner, supra at 449. The decision as to whether a taxpayer acted with reasonable cause and in good faith depends upon all the pertinent facts and circumstances. Sec. 1.6664-4(b)(1), Income Tax Regs. Relevant factors include the taxpayer’s efforts to assess his or herPage: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 10, 2007