- 18 - III. Section 6662 Section 6662(a) imposes a 20-percent accuracy-related penalty on the portion of any underpayment attributable to negligence or disregard of rules or regulations. Sec. 6662(b). The term “negligence” includes any failure to make a reasonable attempt to comply with the provisions of the Internal Revenue Code, including any failure by the taxpayer to keep adequate books and records or to properly substantiate items. Sec. 6662(c); sec. 1.6662-3(b), Income Tax Regs. Section 7491(c) provides that the Commissioner bears the burden of production with respect to accuracy-related penalties. See Higbee v. Commissioner, 116 T.C. 438, 446-447 (2001). Petitioner reported expenses and deductions for medical equipment without any documentation to show he purchased or invested in the equipment. Additionally, petitioner reported his share of KCP’s losses without providing documentation to substantiate his purported basis in KCP. Petitioner was an employee of the IRS for more than 17 years and spent the majority of this time either auditing or supervising the audits of taxpayers. He testified he was well aware of his responsibility to provide documentation to substantiate his expenses, deductions, and partnership basis, but he failed to do so even after the Court ordered him to comply with respondent’s request for production. Respondent has met thePage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 10, 2007