US situs estate tax is the US federal estate tax on US-situs assets, such as US shares and US real estate, owned at death by someone who is neither a US citizen nor domiciled in the US. The top rate is 40%.
An investor who is neither a US citizen nor domiciled in the US can still owe US estate tax. The charge falls on assets the US treats as situated there, valued at death, wherever the investor lives, unless an estate tax treaty changes the position. US shares held directly are a common exposure for internationally mobile families.
Illustrative figures, not a forecast. An investor resident in a country with no US estate tax treaty dies holding US$5m of shares in US companies directly.
Under section 2104(a), shares owned and held by a non-resident non-citizen are US property if a US corporation issued them. Inside a properly structured PPLI, the insurer holds legal title to the US shares in the segregated account, the contract gives the policyholder no interest in them, and an investment manager approved by the insurer runs them. For a policyholder who is the life insured and, at death, is neither a US citizen nor US domiciled, the US shares belong to the insurer and the death benefit is not US property under section 2105(a), so the portfolio carries no US estate tax in their estate.
No IRS ruling addresses PPLI directly, and section 2104(b) can still treat US shares as US property where the way they were transferred in falls within sections 2035 to 2038, for example shares paid in as a premium shortly before death. The outcome rests on the insurer genuinely owning and controlling the assets; see investor control.
For a non-US investor who keeps US shares or property directly, an IUL can provide the cash to pay the tax. Section 2105(a) places insurance on the life of a non-resident non-citizen outside US property, so the death benefit itself is outside the US estate. Held in a trust, it pays the trustees, and the family can meet the tax and keep the assets.
Yes, where they are not domiciled in the US and hold shares in US corporations directly. Above US$60,000 of US-situs assets the estate must file Form 706-NA, and tax at up to 40% applies after the US$13,000 credit, unless a treaty changes the position.
Yes. US real estate is US-situs property for a non-resident non-citizen, valued at its fair market value at the date of death.
Go deeper: how PPLI works and family protection and estate planning.
Last reviewed November 2026.
US situs estate tax is the US federal estate tax on US-situs assets, such as US shares and US real estate, owned at death by someone who is neither a US citizen nor domiciled in the US. The top rate is 40%.
