Accumulation trust

See-through trust that may retain IRA distributions inside the trust rather than paying them immediately. More control; harder SECURE Act compliance; trust-level tax at compressed brackets.

FacetDetail
Also calledSee-through accumulation trust, non-conduit trust
A-B / A-B-C roleNone
When createdTestamentary or inter vivos
RevocableNo
Inter vivos / testamentaryEither
Typical beneficiariesChildren or grandchildren as discretionary beneficiaries
Primary purposeTrustee control over IRA payout timing and reinvestment
Marital deductionNo
Uses estate exclusionN/A for IRA character
In survivor's estateNo
Basis step-upN/A for pre-tax IRA
Income taxTrust taxed on undistributed income at high compressed rates
Crummey powersNo
GST / dynasty10-year rule; GST may apply to skip persons
SpendthriftStrong
See-through (IRA)Yes — but stricter drafting than conduit
Key tradeoffControl vs trust income tax compression and compliance risk