- 23 - Petitioners have failed to sustain their burden of proof as to the claimed net operating loss deduction. IV. Section 6662 Penalty Respondent determined that petitioners are liable for the accuracy-related penalty under section 6662. Section 6662(a) imposes a 20-percent penalty on any portion of an underpayment that is attributable to negligence. Negligence is the lack of due care or failure to do what a reasonable and ordinarily prudent person would do under the same circumstances. See Neely v. Commissioner, 85 T.C. 934 (1985). A taxpayer’s failure to keep adequate books and records may constitute negligence. See Crocker v. Commissioner, 92 T.C. 899, 917 (1989); sec. 1.6662- 3(b), Income Tax. Regs. No penalty shall be imposed under section 6662(a) with respect to any portion of an underpayment if it is shown that there was reasonable cause and that the taxpayer acted in good faith. See sec. 6664(c). Whether a taxpayer acted with good faith depends upon the facts and circumstances of each case. See sec. 1.6664-4(b)(1), Income Tax Regs. The burden of proof is upon the taxpayer. See Rule 142(a); Bixby v. Commissioner, 58 T.C. 757, 791-792 (1972). Petitioners argue that the negligence penalty should not apply because they relied upon the services of their accountant. Reliance on the advice of an accountant or other professional taxPage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Next
Last modified: May 25, 2011