-14- the promissory notes were valid negotiable instruments under State law. Finally, petitioner failed to produce credible evidence to prove the nature and extent of the consulting services provided to In Touch during 2000 or to prove that the economic performance requirement of section 461(h)(1) was satisfied with respect to the consulting fees claimed by In Touch on its 2000 return. Consequently, we hold that petitioner failed to demonstrate that respondent’s disallowance of In Touch’s claimed consulting fees was erroneous, and we sustain respondent’s determination. III. Substantiation of Expenses Deductions are a matter of legislative grace, and the taxpayer must clearly demonstrate entitlement to any deductions claimed. INDOPCO, Inc. v. Commissioner, 503 U.S. 79, 84 (1992). A taxpayer is obligated to keep records sufficient to allow the Commissioner to establish the correct amount of the taxpayer’s deductions. Sec. 6001; sec. 1.6001-1(a), Income Tax Regs. A taxpayer must produce those records upon request for inspection by authorized internal revenue officers or employees. Sec. 7602(a); sec. 1.6001-1(e), Income Tax Regs. If upon examination the Commissioner disallows a business expense deduction, the taxpayer bears the burden of introducing evidence to substantiate the claimed deduction. Rule 142(a); see also Wilson v.Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 10, 2007