A trust (survivor’s trust)

In an A-B-C plan, the surviving spouse's own revocable trust — typically their half of marital property plus assets they always controlled. Not the same as the marital QTIP (C trust).

FacetDetail
Also calledSurvivor's trust, survivor's revocable trust, A trust
A-B / A-B-C roleA in A-B-C; in simple A-B plans the marital side may be A or QTIP
When createdOften pre-exists as survivor's RLT; confirmed or funded at first death
RevocableYes — survivor retains full control
Inter vivos / testamentaryInter vivos (survivor's living trust)
Typical beneficiariesSurviving spouse during life; then children/heirs per survivor's plan
Primary purposeHold survivor's separate share without mixing with bypass or QTIP
Marital deductionNo — this is survivor's own property, not a transfer from first decedent
Uses estate exclusionUses survivor's exclusion at survivor's death, not first decedent's
In survivor's estateYes — fully included
Basis step-upStep-up at survivor's death
Income taxGrantor trust while survivor is alive and competent
Crummey powersNo
GST / dynastyMay pour to dynasty trusts at survivor's death
SpendthriftWeak while revocable
See-through (IRA)Generally poor IRA beneficiary
Key tradeoffFull flexibility for survivor vs no use of first decedent's exclusion for this share