US Treasuries Are Exempt from US Estate Tax, but Treasury ETFs Are Taxed: What Nonresident Investors Must Know
The statement "foreign investors in US Treasuries owe no US estate tax" is correct on its own, but many people read it as "so my Treasury ETF must also be estate-tax exempt," which stretches it too far. Here is the full explanation.
What the law says
A nonresident alien (not a US citizen and not a US tax resident) owes US estate tax only on US-situs assets, and the exemption is effectively just USD 60,000 (for the full computation, see the estate tax explainer). The statute grants an exemption or exclusion for several classes of asset. The most important one: US government Treasuries (T-Bills, T-Notes, T-Bonds) held directly by a foreign investor, where the interest qualifies for the portfolio interest exemption, are not subject to US estate tax.
So if a Taiwan investor directly holds USD 300,000 of US Treasuries, on death those Treasuries owe no US estate tax at all.
Why ETFs are different
The logic:
- When you buy a US-listed Treasury ETF such as VBIL, BIL, or SGOV, what you hold is not the Treasuries but shares of the fund.
- These ETFs are issued by a US-registered investment company (a Regulated Investment Company, RIC), so the issuer is a US entity.
- The situs of shares and fund units is determined by where the issuer is registered: a US issuer means US-situs.
- So these Treasury ETF shares must be included in the US estate tax base, and the type of asset the ETF holds is completely irrelevant to whether estate tax is owed.
In sum: investing directly in US Treasuries is estate-tax exempt; investing in a US-listed Treasury ETF is subject to estate tax. The underlying asset is US Treasuries in both cases, but placing one layer of US fund (the ETF) in between produces completely different estate tax treatment.
Side-by-side comparison
| Holding form | US estate tax | US withholding on interest / distributions | Practical convenience |
|---|---|---|---|
| Directly held T-Bill / T-Note | Exempt | None (portfolio interest) | Your broker's platform must support bond trading; you manage the minimum denomination and reinvestment yourself |
| US-listed Treasury ETF (VBIL, BIL, SGOV, etc.) | Included in the US estate tax base (US-situs) | Interest-type distributions are exempt in most cases (interest-related dividends), depending on the fund's filing | Convenient to trade |
| Irish UCITS Treasury ETF | Not US-situs, not included in the US estate | The fund benefits from the US-Ireland tax treaty | Your broker must support European market trading |
Practical assessment
- Small positions (total US assets below USD 60k): prioritize trading convenience; you are below the threshold anyway.
- Large positions with a high cash-and-bond weighting: shift the US Treasury sleeve to direct holding.
- If you already hold a large US stock position: holding Treasuries directly effectively "frees up" US-situs room, letting you handle asset allocation and estate tax planning in one move.
Thoughts after reading?
Questions about this piece, or a different take? Email hello@taxcodeusstocks.com.
Sources
- IRC §2105(b) (assets excluded from the NRA gross estate, including portfolio-interest debt obligations)
- IRC §2104(a) (situs of shares follows the issuer)
- IRC §871(k) (withholding exemption for interest-related dividends)
- Law checked: 2026-07-10