The U.S. Supreme Court case Helvering v. Falk et al., Executor, in 1933 revolved around the issue of estate taxation and the interpretation of a clause within a will. The decedent's will contained a provision that directed his executors to pay all inheritance taxes out of the residue of his estate rather than from individual bequests or devises, which was contrary to Pennsylvania law at that time. The Commissioner argued that this should increase the value of net estates for federal tax purposes as it would mean more assets were available for distribution among beneficiaries after paying off debts and expenses including state death taxes. However, both lower courts ruled against him on grounds that under Pennsylvania law such payments were considered administrative expenses deductible from gross estate before calculating federal tax liability. Upon appeal by Commissioner Guy T. Helvering, representing Internal Revenue Service (IRS), Supreme Court reversed these decisions stating they misinterpreted state laws' effect on federal taxation statutes; henceforth ruling in favor IRS - holding such direction within will does not change nature or characterisation these payments into something other than what they are i.e., part gross estate itself subject to Federal Estate Taxation.

In the dissenting opinion for Helvering v. Falk, it was argued that the majority's decision to tax a widow on her deceased husband's estate was incorrect. The dissenters believed that this taxation constituted double taxation and violated principles of fairness in tax law. They pointed out that the husband had already paid income taxes during his lifetime, so taxing his estate after death amounted to taxing him twice on the same income. Furthermore, they disagreed with the majority's interpretation of relevant statutes and legislative intent behind them; according to their understanding, Congress did not intend for such situations to be taxed as they were being under current practices by Internal Revenue Service (IRS). Therefore, they concluded that IRS Commissioner Guy T. Helvering’s attempt at collecting additional taxes from Mrs.Falk should have been rejected by court.