- 11 - Commissioner, 503 U.S. 79, 84 (1992); Welch v. Helvering, 290 U.S. 111 (1933). Moreover, deductions are a matter of legislative grace, and the taxpayer has the burden to prove he or she is entitled to any deduction claimed. Rule 142(a); Deputy v. du Pont, 308 U.S. 488, 493 (1940); New Colonial Ice Co. v. Helvering, 292 U.S. 435, 440 (1934); Welch v. Helvering, supra. 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). A taxpayer must substantiate amounts claimed as deductions by maintaining the records necessary to establish he or she is entitled to the deductions. Sec. 6001; Hradesky v. Commissioner, supra. The taxpayer shall keep such permanent records or books of account as are sufficient to establish the amounts of deductions claimed on the return. Sec. 6001; sec. 1.6001-1(a), (e), Income Tax Regs. The Court need not accept a taxpayer’s self-serving testimony when the taxpayer fails to present corroborative evidence. Beam v. Commissioner, T.C. Memo. 1990- 304 (citing Tokarski v. Commissioner, 87 T.C. 74, 77 (1986)), affd. without published opinion 956 F.2d 1166 (9th Cir. 1992). 7(...continued) therefore find that the burden of proof remains with petitioners.Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 10, 2007