- 19 - U.S. 435, 440 (1934). This includes the burden of substantiation. Hradesky v. Commissioner, 65 T.C. 87, 90 (1975), affd. per curiam 540 F.2d 821 (5th Cir. 1976). Section 6001 and the regulations promulgated thereunder require taxpayers to maintain records sufficient to permit verification of income and expenses. As a general rule, if the trial record provides sufficient evidence that the taxpayer has incurred a deductible expense, but the taxpayer is unable to adequately substantiate the amount of the deduction to which he or she is otherwise entitled, the Court may estimate the amount of such expense and allow the deduction to that extent. Cohan v. Commissioner, 39 F.2d 540, 543-544 (2d Cir. 1930). However, in order for the Court to estimate the amount of an expense, we must have some basis upon which an estimate may be made. Vanicek v. Commissioner, 85 T.C. 731, 743 (1985). Without such a basis, any allowance would amount to unguided largesse. Williams v. United States, 245 F.2d 559, 560 (5th Cir. 1957). Petitioner testified that the Federal return mirrored the California return. In addition, petitioner and Mrs. Roberts testified that the amounts claimed on the California return were correct. Except as noted below, petitioner introduced no evidence such as bills, invoices, receipts, canceled checks, or other evidence to substantiate the amounts claimed on thePage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Next
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