The Zellerbach Paper Co. v. Helvering case in 1934 revolved around the issue of whether a corporation could deduct losses from the sale of subsidiary stock as ordinary business expenses or capital losses under federal tax law. The Supreme Court ruled against Zellerbach Paper Company, stating that such losses were not ordinary but rather capital in nature and thus subject to different tax treatment. The court reasoned that since the company's primary purpose was not buying and selling stocks, these transactions fell outside its regular operations and should be classified as capital investments instead of an integral part of their trade or business operation.

In the dissenting opinion for Zellerbach Paper Co. v. Helvering, Justice Stone argued that the majority's interpretation of "dividends" was too narrow and inconsistent with previous court rulings and congressional intent. He believed that Congress intended to tax all distributions of earnings and profits, not just those formally declared as dividends by a corporation's board of directors. In his view, any distribution made out of accumulated earnings should be considered a dividend subject to taxation under Section 115(a) regardless if it is labeled as such or not by the company’s management team. This broader definition would prevent corporations from avoiding taxes through creative accounting practices while still ensuring shareholders are taxed on their actual income from corporate profits.