- 9 - the gift; (3) the business purpose of the expense; and (4) the business relationship to the taxpayer of the persons entertained or receiving the gift. The substantiation requirements of section 274(d) are designed to encourage taxpayers to maintain records and documentary evidence to substantiate each element of the expense sought to be deducted. Sec. 1.274-5T(c)(1), Temporary Income Tax Regs., 50 Fed. Reg. 46016 (Nov. 6, 1985). The term “listed property” is defined in section 280F(d)(4) and includes any passenger vehicle, any other property used as a means of transportation, and computers. Sec. 280F(d)(4)(A)(i), (ii), (iv). Under section 274(d), substantiation by means of adequate records requires a taxpayer to maintain a diary, a log, or a similar record, and documentary evidence that, in combination, are sufficient to establish each element of each expenditure or use. Sec. 1.274-5T(c)(2)(i), Temporary Income Tax Regs., 50 Fed. Reg. 46017 (Nov. 6, 1985). To be adequate, a record must generally be written, and each element of an expenditure or use that must be substantiated should be recorded at or near the time of that expenditure or use. Sec. 1.274-5T(c)(2)(ii)(A), Temporary Income Tax Regs., 50 Fed. Reg. 46017 (Nov. 6, 1985). The primary evidence that petitioners paid or incurred the expenses related to their real estate activity consists of petitioner’s testimony and spreadsheets that she compiled forPage: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 10, 2007