Conduit trust

See-through trust for IRAs: requires retirement distributions paid out to beneficiaries within a short window. Easier SECURE Act compliance; less accumulation inside trust.

FacetDetail
Also calledSee-through conduit trust, IRA conduit trust
A-B / A-B-C roleNone — retirement beneficiary planning
When createdOften testamentary; may be standalone
RevocableNo once funded / named beneficiary
Inter vivos / testamentaryEither
Typical beneficiariesIndividuals behind the trust (must be identifiable)
Primary purposeStretch/control IRA with spendthrift layer
Marital deductionNo
Uses estate exclusionIRA included in estate if estate is beneficiary — avoid
In survivor's estateNo for non-spouse conduit
Basis step-upN/A for pre-tax IRA; Roth step-up in estate
Income taxPass-through of IRA taxable distributions; 1041 may be informational
Crummey powersNo
GST / dynastySECURE 10-year rule for most non-spouse beneficiaries
SpendthriftYes — reason to use trust vs outright
See-through (IRA)Yes — designed for this
Key tradeoffCreditor protection vs strict IRS drafting and 10-year payout rules

See roth-iras-and-trusts.md.