- 9 - establish their amount. See sec. 6001. Except in the case of expenses subject to section 274, if the taxpayer's records are inadequate or there are no records, we may still allow a deduction based on a reasonable estimate. See Cohan v. Commissioner, 39 F.2d 540, 543-544 (2d Cir. 1930). However, the taxpayer must present evidence sufficient to provide some rational basis upon which estimates of deductible expenses may be made. See Vanicek v. Commissioner, 85 T.C. 731, 742-743 (1985). In this case, petitioners provided no evidence at trial or argument on brief that they are entitled to deductions from their income. Accordingly, we cannot estimate petitioners' deductions under the Cohan rule. Issue 2. Self-Employment Tax On brief, respondent contends that petitioner "is liable for self-employment tax on all of the income he earned." Section 1401 imposes a tax on the self-employment income of every individual. An individual's self-employment income depends on his "net earnings from self-employment". Sec. 1402(b). In relevant part, the term "net earnings from self-employment" means the gross income derived by an individual from any trade or business carried on by such individual less allowable deductions attributable to such trade or business. See sec. 1402(a). Under section 1402(a)(5), where the income from a trade or business is community income, as in this case, all the grossPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 Next
Last modified: May 25, 2011