The U.S. Supreme Court case Helvering v. Rankin, 1934, revolved around the issue of federal estate tax law and its application to life insurance policies. The Commissioner of Internal Revenue, Guy T. Helvering, argued that the proceeds from a life insurance policy should be included in the gross estate of the deceased for taxation purposes if they were receivable by their executor or administrator. The respondent was an executor named Rankin who disagreed with this interpretation. In a unanimous decision led by Justice Benjamin N Cardozo (though he is not specifically mentioned), it was held that under Section 302(g) of the Revenue Act of 1926, such proceeds are indeed taxable as part of the decedent's gross estate when payable to an executor or administrator regardless whether they are subject to administration expenses or claims against his/her estate. This ruling clarified how certain aspects related to life insurance payouts would be treated within federal tax law context moving forward.

In the dissenting opinion for Helvering v. Rankin, it was argued that the majority's interpretation of Section 302(c) of the Revenue Act of 1926 was incorrect. The dissenters believed that this section should not be interpreted to include gifts made by a decedent in contemplation of death within gross estate taxation. They contended that Congress intended only to tax transfers designed as substitutes for testamentary dispositions and not those motivated by affection or other personal considerations unrelated to impending death. In their view, since Mrs. Rankin’s gift did not meet these criteria, it should have been exempt from taxation under Section 302(c). The dissenters also disagreed with the majority's reliance on previous court decisions which they deemed irrelevant due to differences in statutory language and legislative intent between those cases and this one.