- 15 - accuracy-related penalty is not applicable to any portion of an underpayment to the extent that a taxpayer has reasonable cause for that portion and acts in good faith with respect thereto. See sec. 6664(c)(1). Respondent bears the burden of production with respect to the accuracy-related penalty. Sec. 7491(c). To meet this burden of production, respondent must produce sufficient evidence that it is appropriate to impose an accuracy-related penalty. Once respondent has produced sufficient evidence, the burden of proof is upon petitioners. See Higbee v. Commissioner, 116 T.C. 438, 449 (2001). Petitioners may carry their burden by proving that with respect to their underpayment there existed reasonable cause and they acted in good faith. Sec. 6664(c)(1). Respondent has satisfied the burden of production in that the record establishes that petitioners failed to substantiate their claimed deductions. Section 6001 imposes on petitioners a duty to maintain books and records sufficient to support items reported on their returns, and petitioners’ breach of that duty is contrary to what a prudent and responsible taxpayer would have done under the circumstances. See sec. 1.6662-3(b)(1), Income Tax Regs. Further, petitioners have failed to persuade us that their failure to maintain the requisite substantiation was excused by reasonable cause and good faith; therefore, we sustainPage: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 10, 2007