Helvering v. Bruun, 309 U.S. 461 (1940) (U.S. Supreme Court)
Helvering v. Bruun is a landmark Supreme Court decision on the realization requirement in federal income tax law.
Does a lessor realize taxable income upon repossession of leased real property when the lessee has, at its own expense, constructed improvements on the land, even though the lessor receives no cash and there is no sale or exchange?
Under section 22(a) of the applicable Revenue Act, gross income includes "gains or profits and income derived from any source whatever," and realization can occur without a sale or cash receipt when a taxpayer obtains an accession to wealth that is sufficiently definite and complete. The return of improved property to a lessor upon termination of a lease constitutes a realization event, and gain is measured by the value of the improvements (i.e., the increase in the property's value attributable to them) at the time the lessor regains possession.
Yes. The lessor realized taxable income in the year it repossessed the property improved by the lessee. The accession to wealth represented by the improvements, at the time possession was regained, constituted realized gain even though there was no sale or cash payment.
Bruun is a touchstone for the realization doctrine: it establishes that realization can occur absent a sale or cash receipt when a discrete event confers an in-kind accession to wealth over which the taxpayer gains complete dominion. The case also underscores tax law's comfort with valuation in the service of annual accounting. Importantly, Congress later curtailed Bruun's specific result: the Revenue Act of 1942 and, now, IRC §§ 109 and 1019 generally exclude from a lessor's gross income the value of lessee-made improvements at lease termination and deny any basis increase for those improvements. Thus, Bruun's core doctrinal lesson about realization endures, while its specific holding has been superseded by statute in the leasehold-improvement context.