Arizona
How Eisner v. Macomber applies in Arizona: state-specific rules, key cases, and bar exam notes for Tax Law.
Arizona adheres to the principles set forth in Eisner v. Macomber, particularly emphasizing the distinction between realized and unrealized gains. The state maintains that income must be 'realized' before being subject to taxation.
In Arizona, income is only taxable when it is realized, which includes the sale of property or interests that result in actual cash or benefits received.
The court affirmed that realized income from gambling revenue is taxable, consistent with the principles established in Eisner regarding the realization requirement.
The court ruled that mere book entries reflecting estimated income do not constitute 'realized income,' adhering to the realization principle from Eisner.
Arizona's approach aligns closely with the federal standard set by Eisner v. Macomber, emphasizing the need for realization before taxation. However, Arizona's state tax code has specific provisions that may offer different interpretations or exemptions compared to federal tax law.
Understanding the realization principle is critical for the Arizona bar exam, particularly in discussions of income taxation and the distinction between realized and unrealized gains.