- 7 - passenger automobile. Sec. 280F(d)(4)(A)(i). Cellular phones are also included in “listed property” for purposes of sections 274(d)(4) and 280F(d)(4)(A)(v) and are thus subject to the strict substantiation requirements. Gaylord v. Commissioner, T.C. Memo. 2003-273. Accordingly, under section 274(d), no deduction is allowable for expenses incurred with respect to listed property such as a passenger automobile on the basis of any approximation or the unsupported testimony of the taxpayer. E.g., Golden v. Commissioner, T.C. Memo. 1993-602. These stringent substantiation requirements are designed to encourage taxpayers to maintain records together with the documentary evidence substantiating each element of the expense to be deducted. Sec. 1.274-5T(c)(1), Temporary Income Tax Regs., 50 Fed. Reg. 46016 (Nov. 6, 1985). With respect to petitioner’s claimed vehicle expense incident to her employment as a physician, we must decide whether this expense (or any portion thereof) is allowable under sections 162(a) and 274(d) and the regulations thereunder. Petitioner presented evidence at trial consisting of a single page of handwritten notations as follows: Car insurance $1,258.10 Gasoline/fuel 875.39 Car maintenance 615.60 Car repairs 267.50Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: March 27, 2008