Definition
A simple trust is a trust in which property is vested in a trustee for the benefit of another person, but the settlor has imposed no active duties on the trustee and has left the nature of the trust to be determined by operation of law. The trustee's role is essentially passive — to hold legal title and convey it as the beneficiary directs. The beneficiary (cestui que trust) retains both the right to demand actual possession of the trust property (jus habendi) and the right to compel the trustee to execute conveyances of the legal estate (jus disponendi).
In modern tax law, "simple trust" carries a distinct technical meaning: a trust that is required by its governing instrument to distribute all of its income currently, makes no charitable contributions, and distributes no principal during the taxable year. This federal tax definition (IRC § 651) operates independently of the common law classification and is the sense most often encountered in contemporary practice.
Common Confusion
The term "simple trust" does double duty in American law and the two meanings are frequently conflated. The common law simple trust describes a structural characteristic — the trustee is passive, with no active duties to perform. The federal income tax simple trust describes a distributional requirement — all accounting income must be paid out annually. A trust can be a common law simple trust without qualifying as a tax simple trust, and vice versa. Researchers moving between historical sources and modern tax materials must track which framework is in play. Historical dictionaries uniformly reflect only the common law meaning; the tax definition does not appear in nineteenth-century sources.
Core Elements
Under the common law definition, a simple trust requires:
1. Vesting of legal title in a trustee. The trustee holds the property but exercises no discretion over it.
2. No active duties imposed by the settlor. The settlor has not directed the trustee to manage, invest, sell, or otherwise act upon the trust property. This passivity distinguishes it from a special (or active) trust.
3. Nature of the trust supplied by law, not the instrument. Because the settlor has not qualified the trust's terms, the law fills the gap — historically, this meant the Statute of Uses could execute the use, collapsing the legal and equitable estates into the beneficiary.
4. Beneficiary's right of possession and conveyance. The cestui que trust may demand that the trustee convey legal title, effectively ending the trust relationship.
Under the IRC § 651 tax definition, a simple trust must:
1. Be required to distribute all income currently (no accumulation permitted).
2. Make no distributions of principal during the year.
3. Make no charitable contributions from trust assets.
Why It Matters in Research
The common law simple trust is historically tied to the Statute of Uses (1535), which executed passive uses — converting the equitable interest of the cestui que trust into full legal ownership. When the use was "executed," the trustee was stripped of title. Understanding this connection is essential when reading pre-twentieth-century equity cases and treatises that discuss whether a trust was "executed" by the Statute or survived as a true trust. A simple trust, being passive, was the category most vulnerable to execution under the Statute.
Researchers in the Law Mind corpus will encounter the common law framing almost exclusively in historical equity and property materials. The tax law framing dominates any post-1954 materials touching on trust income taxation, fiduciary returns, or beneficiary reporting. Conflating these two frameworks when tracing a single trust instrument across historical and modern sources is a common and costly error.
The Rapalje & Lawrence entry is notable for making the beneficiary's rights explicit (jus habendi, jus disponendi) — a level of precision absent from Bouvier and Black's. Researchers analyzing beneficiary remedies in historical equity litigation should consult Rapalje for the cleaner articulation.
Jurisdictional variation matters here: some states have modified or abolished the Statute of Uses effect entirely, meaning a passive trust may not automatically vest legal title in the beneficiary under state law the way historical doctrine would suggest. Do not assume the English common law operation applies in a given jurisdiction without checking state-specific trust statutes.
Historical Dictionary Support
Black's and Bouvier's are in near-verbatim agreement, both tracing to 2 Bouvier, Institutes, no. 1896, and both anchoring the definition in the contrast with the "special trust." This convergence reflects a settled nineteenth-century understanding: the simple/special distinction was foundational to equity jurisprudence and required no further elaboration for practicing lawyers of that era.
Rapalje & Lawrence adds meaningful substance by specifying the beneficiary's dual rights — jus habendi and jus disponendi — which explains why the simple trust mattered procedurally. A beneficiary of a simple trust had affirmative remedies to compel conveyance, not merely an equitable interest to assert defensively.
What all three sources omit is any treatment of tax consequences, which is unsurprising given their dates, but is the single largest gap for modern researchers. They also do not address the doctrinal question of whether particular state statutes have displaced the Statute of Uses framework. The historical sources are reliable guides to the common law structure but require supplementation for any post-1913 tax or statutory analysis.
Jurisdictional Note
The federal tax definition of simple trust (IRC § 651–652) applies uniformly across all U.S. jurisdictions for federal income tax purposes. The common law classification varies by state depending on whether and how the state has enacted the Statute of Uses or adopted the Uniform Trust Code, which reframes trust duties without reference to the simple/special distinction.
Encyclopedia Cross-Reference
The matching encyclopedia entries (Assault — Simple and Aggravated; Drug Possession — Simple Possession; Estates in Land — Fee Simple Absolute) do not address trust law. No relevant Law Mind Encyclopedia entry identified for this term.