Estate of Joe Robbie
The death of Miami Dolphins owner Joe Robbie in 1990 produced an estate-tax case that has become the canonical illustration of §6166 installment-payment mechanics — and a cautionary tale about the illiquidity of trophy operating-business holdings.
Facts
Joe Robbie founded and owned the Miami Dolphins franchise of the National Football League. Robbie died in 1990. The estate, dominated by the value of the Dolphins franchise and Joe Robbie Stadium (later Pro Player Stadium), faced federal estate tax measured in the hundreds of millions of dollars on largely illiquid operating-business interests.
The estate elected §6166 installment payment of the estate tax attributable to the closely held business interest. The election permits payment of the qualifying portion of estate tax over up to 14 years, with reduced interest on a portion of the tax. Continued qualification requires maintenance of the business interest.
Family dynamics, debt service, and disposition pressure converged. Despite the §6166 election, the family ultimately sold the franchise and stadium to Wayne Huizenga in 1994 to settle remaining tax and family debt — a forced sale of a generational asset that the founder's estate plan had sought to preserve.
Issue
The Tax Court case Estate of Robbie v. Commissioner, T.C. Memo. 1992-329, addressed valuation of the Dolphins interest for estate-tax purposes. Subsidiary issues addressed the application of §6166 and the qualifying-business requirements.
Holding / outcome
The Tax Court adjusted estate-tax valuation. Beyond the courtroom, the broader outcome was the family's sale of the franchise. The estate-tax mechanism — even with §6166 deferral — could not preserve the asset against the combined demands of tax, debt service, and operational cash needs.
Reasoning
The court applied standard fair-market-value principles to the franchise valuation, with consideration of market for NFL franchises (limited; specialized; with league approval requirements), revenue stream, and stadium operations.
Significance
The case has become the canonical illustration of estate-tax pressure on trophy operating-business interests. Recurring lessons cited in practitioner commentary:
- §6166 deferral, while material, does not solve the underlying illiquidity problem.
- Pre-death estate-planning for a major operating-business interest typically requires life-insurance funding, ILIT structures, or pre-death recapitalization to provide liquidity for estate-tax payment.
- Closely held business succession planning is as much about cash management as about valuation strategy.
- Sports franchise valuation has continued to develop; recent NFL franchise sales (Denver Broncos in 2022; Washington Commanders in 2023) at multiples of historical Dolphins values illustrate market growth that would compound the Robbie problem under current rates.
Subsequent treatment
The §6166 framework has been adjusted by Congress over time, with refinements to the qualifying-interest tests and to the timing of payment. The basic mechanism — 14-year deferral, four-year deferral of principal payments, reduced interest on a portion — remains. Sports-franchise estate planning has matured substantially in the three decades since Robbie; current planning for high-value family operating-business interests typically anticipates the liquidity demands the Robbie estate did not adequately address.
Primary Sources
- Estate of Robbie v. Commissioner, T.C. Memo. 1992-329.
- 26 U.S.C. §6166 (installment payment).
- 26 U.S.C. §303 (closely held stock redemption).
- 26 U.S.C. §2032A (special use valuation).
- IRS Form 706 instructions.
- Joint Committee on Taxation, "Description of Present Law Estate, Gift, and Generation-Skipping Transfer Taxes" (periodic update).
Reviewed May 2026