- 16 - spouse at the time of signing the return could be expected to know that the tax liability stated was erroneous or that further investigation was warranted.’” Id. at 590 (quoting Stevens v. Commissioner, 872 F.2d 1499, 1505 (11th Cir. 1989), affg. T.C. Memo. 1988-63). Even if a spouse is not aware of sufficient facts to give her reason to know of the substantial understatement, she nevertheless may know enough facts to put her on notice that an understatement exists. Price v. Commissioner, supra at 965. The question to ask is whether “a reasonably prudent taxpayer in her position [would] be led to question the legitimacy of the deduction.” Guth v. Commissioner, 897 F.2d 441, 445 (9th Cir. 1990) (citing Price v. Commissioner, supra at 975) (emphasis removed), affg. T.C. Memo. 1987-522). A spouse electing relief may satisfy the duty to inquire by questioning the deductions and receiving assurances as to their legitimacy. Erdahl v. Commissioner, supra at 590 n.7. These assurances may come from the electing spouse’s husband. See Price v. Commissioner, supra at 966 (duty of inquiry satisfied where spouse questioned husband about large deductions who assured her that the returns were prepared by a C.P.A.); Foley v. Commissioner, T.C. Memo. 1995-16 (spouse satisfied duty of inquiry by asking husband about tax shelter deductions, hearing that she should not worry because he invested in tax shelters andPage: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 10, 2007