Foreign Trusts and US Expats: Why Being a Beneficiary Is Not Passive

Foreign Trusts and US Expats: Why Being a Beneficiary Is Not Passive
Many US expats become beneficiaries of foreign trusts through inheritance, family planning structures, or foreign employer arrangements — often without realizing the significant US tax implications involved.
What Is a Foreign Trust?
A trust is generally classified as foreign for US tax purposes if it doesn't meet the US court test and the US control test. This includes many family trusts, discretionary trusts, and estate planning vehicles established outside the US.
Form 3520: Annual Reporting
US persons who are beneficiaries of foreign trusts must generally file Form 3520 when:
They receive distributions from the trust
The trust is created or contributed to by a US person
They have certain ownership interests in the trust
Form 3520 is an informational form, but penalties for failing to file can be severe — up to 35% of the gross reportable amount.
Form 3520-A: If You're Treated as an Owner
In some cases, a US person is treated as the owner of a foreign trust for US tax purposes. This triggers annual filing of Form 3520-A by the trust itself, which may not happen automatically when the trust is administered abroad.
Tax on Distributions
Distributions from foreign trusts are not always tax-free:
Income distributions — generally taxable as ordinary income
Accumulation distributions — can be subject to interest charges going back to when income was originally accumulated
Principal distributions — typically not taxable, but must be carefully documented
FBAR and FATCA Implications
If you have a financial interest in or control over a foreign trust account, FBAR reporting may apply. Trust assets above FATCA thresholds must also be disclosed on Form 8938.
Common Mistakes
Assuming foreign trust distributions are not taxable in the US
Not filing Form 3520 due to lack of awareness
Receiving distributions without understanding the "throwback rules" that apply to accumulation distributions
Exemplary helps US expats understand their obligations as foreign trust beneficiaries and navigate the complex reporting requirements before penalties arise.
