Commissioner v. Engle
JUSTICE O’CONNOR delivered the opinion of the Court.
These consolidated cases present the question whether §§ 611-613A of the Internal Revenue Code (Code), 26 U.S.C. §§ 611-613A, entitle taxpayers to an allowance for percentage depletion on lease bonus or advance royalty income received from lessees of their oil and gas mineral interests.
I
A
Ever since enacting the earliest income tax laws, Congress has subsidized the development of our Nation’s natural resources. Toward this end, Congress has allowed holders of economic interests in mineral deposits, including oil and gas wells, to deduct from their taxable incomes the larger of two depletion allowances: cost or percentage. [ Footnote 1 ] Under cost depletion, taxpayers amortize the cost of their wells over their total productive lives. [ Footnote 2 ] Under percentage depletion, taxpayers deduct a statutorily specified percentage of the “gross income” generated from the property, irrespective of actual costs incurred. [ Footnote 3 ] Through these depletion provisions, Congress has permitted taxpayers to recover the investments they have made in mineral deposits and to generate additional capital for further exploration and production of the Nation’s mineral resources.
Taxpayers have historically preferred the allowance for percentage, as opposed to cost, depletion on wells that are good producers, because the tax benefits are significantly greater. Prior to 1975, it was well settled that taxpayers leasing their interests