- 20 - property” for purposes of section 274(d)(4) and are thus subject to the strict substantiation requirements. Gaylord v. Commissioner, T.C. Memo. 2003-273. A taxpayer must establish the amount of business use and the amount of total use for the property. Nitschke v. Commissioner, T.C. Memo. 2000-230; sec. 1.274-5T(b)(6)(i)(B), Temporary Income Tax Regs., 50 Fed. Reg. 46016 (Nov. 6, 1985). Although the parties stipulated that petitioners paid $324.42 for cellular phone service during 2003, petitioners did not prove that NWA required Mr. Farran to have a cellular phone. Moreover, Mr. Farran also admitted at trial that he used his cellular phone in 2003 to make personal calls as well as for business reasons. Petitioners also did not offer any evidence indicating how much Mr. Farran used his cellular phone in 2003 for business use and how much for personal use. Petitioners failed to establish that they incurred any expenses to use Mr. Farran’s cellular phone for business purposes in addition to those they would have incurred had Mr. Farran used it only for personal purposes. Petitioners are therefore not entitled to deduct any cellular phone expenses for 2003. Education Mileage Petitioners claimed $461 of education mileage expenses for 2003. Education expenses are generally deductible as ordinary and necessary business expenses if either of two alternativePage: Previous 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 NextLast modified: November 10, 2007