Foreign Parent Dies Owning U.S. Investments: Estate Tax and Form 706-NA

When a parent who was neither a U.S. citizen nor U.S.-domiciled dies owning U.S. investments, the estate may have a U.S. estate-tax filing obligation. That question is separate from a beneficiary’s reporting of an inheritance.

Start With Citizenship, Domicile, and Ownership

Estate-tax residence is based on domicile, which differs from the income-tax residence tests. Determine the decedent’s status at death and what the decedent actually owned. An account title alone may not resolve marital-property rights or another person’s ownership. See the IRS Form 706-NA instructions.

A U.S. Brokerage Account Can Hold Different Types of Property

Review the holdings individually. U.S. real estate and stock of corporations organized under U.S. law generally count as U.S.-situated assets. Qualifying bank deposits and certain debt obligations may receive different treatment. A brokerage balance should not be treated as one uniform asset category. See the IRS overview of nonresident estates with U.S. assets.

When Is Form 706-NA Required?

The general filing threshold is exceeded when U.S.-situated assets at death, plus the specified gift-tax exemption and adjusted taxable gifts described in the instructions, exceed $60,000. Filing does not necessarily mean tax is due. Treaty provisions and allowable deductions require separate review.

The return is generally due nine months after death. Form 4768 provides a procedure for requesting an extension; an extension to file does not automatically extend payment. Use the forms and law applicable to the death involved, following the IRS filing instructions.

The Estate’s Return and the Heir’s Return Are Separate

A qualifying foreign bequest can require a U.S. recipient to file Form 3520 even though the receipt is not itself taxable income. Foreign-estate bequests generally use the more-than-$100,000 reporting threshold, subject to applicable aggregation rules. A foreign-trust distribution requires a different analysis. See IRS guidance on foreign gifts and bequests and our Form 3520 guide.

Build an Accounting From the Date of Death

Today’s account balance is not a substitute for a date-of-death inventory. Assemble a reconciliation showing opening ownership, subsequent income and gains or losses, expenses, distributions, and the remaining assets. Keep the surviving spouse’s pre-existing property separate from property passing through the estate.

When foreign probate remains open, ask local counsel to establish the heirs’ rights and the status of any distributions. If an heir has also died, identify the interest passing through that heir’s estate. Coordinate those findings with the U.S. tax analysis before assigning the entire current balance to one person or trust.

Documents for a Cross-Border Estate Review

  • Death certificate and citizenship and domicile history.
  • Wills, trusts, marital-property agreements, and probate records.
  • Statements around the date of death, with individual securities identified.
  • Ownership and contribution records for joint accounts.
  • Prior gift and estate filings and records of foreign taxes.
  • A ledger of later earnings, expenses, reimbursements, and distributions.

For a related question about a family living abroad with a U.S. trust, read Can a U.S. Living Trust Become a Foreign Trust?

Philip Falco, Attorney and CPA, can evaluate U.S. estate-tax and international-reporting issues alongside the estate accounting. Schedule a tax attorney consultation.

This article provides general information. Ownership, domicile, treaty provisions, and the law applicable at death can change the result.