Clayton QTIP

A funding formula, not a different trust species: allocate the exclusion amount to bypass (B) first, pour the balance into QTIP. Adapts if estate size changes between drafting and death. The resulting marital trust is still a QTIP with the same tax traits.

FacetDetail
Also calledClayton election, formula QTIP, bypass-first marital plan
A-B / A-B-C roleDefines how B and C (or marital QTIP) are funded
When createdFormula executes at first death
RevocableFormula in revocable RLT; sub-trusts irrevocable once funded
Inter vivos / testamentaryTestamentary funding formula in RLT/will
Typical beneficiariesSame as bypass + QTIP combined
Primary purposeAutomatically optimize bypass vs marital split
Marital deductionOn QTIP portion only
Uses estate exclusionOn bypass portion
In survivor's estateQTIP portion yes; bypass portion no
Basis step-upBypass: one step-up; QTIP: two step-ups
Income taxPer sub-trust (bypass + QTIP)
Crummey powersNo
GST / dynastyPer sub-trust planning
SpendthriftPer sub-trust
See-through (IRA)Coordinate IRA beneficiaries separately from formula
Key tradeoffFlexibility vs requires skilled drafting and executor coordination