- 12 - (Nov. 6, 1985). In these instances, the Court is permitted to make as close an approximation of the allowable expense as it can, bearing heavily against the taxpayer whose inexactitude is of his or her own making. Cohan v. Commissioner, supra. B. Substantiation Requirements of Section 274 Section 274(d) applies to: (1) Any traveling expense, including meals and lodging away from home; (2) entertainment, amusement, and recreational expenses; or (3) the use of “listed property”, as defined in section 280F(d), including personal computers. To deduct such expenses, the taxpayer must substantiate by adequate records or sufficient evidence to corroborate the taxpayer’s own testimony: (1) The amount of the expenditure or use; (2) the time and place of the travel, entertainment, amusement, or recreation; (3) its business purpose; and in the case of entertainment, (4) the business relationship to the taxpayer of each expenditure or use. Sec. 274(d). To satisfy the adequate records requirement of section 274, a taxpayer must maintain records and documentary evidence that in combination are sufficient to establish each element of an expenditure or use. Sec. 1.274-5T(c)(2), Temporary Income Tax Regs., 50 Fed. Reg. 46017 (Nov. 6, 1985). Although a contemporaneous log is not required, corroborative evidence to support a taxpayer’s reconstruction “of the elements * * * of thePage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: March 27, 2008