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A legal rule that can cause courts to "uncross" two mirror-image trusts created by spouses or partners, effectively treating each grantor as owning their own trust's assets.
The reciprocal trust doctrine arises when two people — most commonly spouses — create trusts for each other in near-identical terms at roughly the same time. Courts and the IRS may conclude that the arrangements are so intertwined that each grantor is, in economic substance, the true owner of the trust nominally created for their benefit. When that conclusion is reached, the trust assets can be pulled back into each grantor's taxable estate, defeating the original planning goal.
For wealthy families, the doctrine matters because a seemingly elegant solution — "I'll create a trust for you, you create one for me" — can unravel years of careful structuring. The classic hypothetical: a couple each funds a trust of similar size, with similar distribution standards, signed weeks apart. A court reviewing the arrangement may treat each spouse as having retained dominion over their "own" assets dressed in trust clothing.
The doctrine is often confused with a simple prohibition on spousal trusts. It is not a blanket ban; the issue is the degree of reciprocity and economic equivalence. Trusts that differ meaningfully in size, beneficiaries, terms, or timing carry lower risk of being collapsed. A qualified estate-planning attorney must evaluate any particular family's trust structure against current case law and IRS guidance.
최종 검토일 August 25, 2026 · 편집 방침
