Life Insurance Workaround
For estates exceeding the $15 million federal exemption threshold, life insurance can provide liquidity to pay the 40% estate tax without forcing the sale of illiquid business or real estate holdings. The death benefits are generally income-tax-free under IRC §101(a) and, if structured correctly, can be excluded from the taxable estate.
The arithmetic is a leverage ratio, and it is worth writing down because it is what makes the premium rational. A dollar left inside a taxable estate reaches your heirs as after the estate tax; a dollar of premium paid into an ILIT costs the estate only in opportunity terms and returns the whole death benefit. So for a premium , death benefit , and estate tax rate , the heirs’ gain over doing nothing is
For example, an individual with an estate exceeding the exemption purchases a $2 million policy with a single premium of $500,000, funded through an Irrevocable Life Insurance Trust (ILIT). Because the $500,000 transfer is a completed gift to the ILIT, it leaves the taxable estate; at 40%, that removal alone saves of future estate tax, so the true economic cost is . The heirs receive $2 million income- and estate-tax-free—leverage of times—against the $300,000 they would have netted had the same cash simply sat in the estate. The comparison that matters is not policy-versus-nothing but policy-versus-investing the premium: $500,000 compounding at 6% for twenty years becomes $1.60 million, of which heirs keep $960,000 after the 40% tax. The insurance wins whenever death comes early and loses if you live long enough, which is exactly what you are buying—certainty of liquidity on an uncertain date.
This strategy requires using an ILIT as the policy owner and beneficiary, with the trustee applying for the policy from the outset — the IRC §2035 three-year trap, the Crummey funding mechanics, and the drafting details are at section “Irrevocable Life Insurance Trusts (ILITs)”. What remains is underwriting diligence: evaluate the insurer’s financial strength using ratings from agencies such as A.M. Best, Moody’s, or Standard & Poor’s, and ensure premiums are funded consistently to keep the policy in force.
For further reading, see the analysis in Why the Wealthy Should Consider Buying Life Insurance.