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Domestic trust

The IRS regulation defines a domestic trust through court supervision in the United States and control of substantial decisions by U.S. persons.

Definition and classification

The IRS regulation defines a domestic trust as a trust that is a U.S. person under its court and control tests.[3]

A trust is a U.S. person on a day when it meets both tests. A foreign trust is any trust that does not meet the domestic trust definition. The trust instrument and applicable law supply the terms used to determine whether each test is met.[3]

Under the court test, a U.S. court must be able to exercise primary supervision over trust administration. The regulation defines primary supervision as authority over substantially all issues concerning administration of the entire trust. For this purpose, the United States means the states and the District of Columbia, so a court in a U.S. territory or possession does not count as a U.S. court.[3]

A court test safe harbor applies when the trust document does not direct administration outside the United States, administration in fact occurs exclusively in the United States, and no specified automatic migration provision applies. Other listed circumstances include certain court registrations, qualifying testamentary trusts, and court steps that bring an inter vivos trust under primary supervision. If a U.S. court and a foreign court both have primary supervision, the court test is met. The regulation also specifies an exception for a narrow migration provision tied only to foreign invasion or widespread confiscation or nationalization of U.S. property.[3]

The control test requires one or more U.S. persons to have authority over every substantial decision, without another person's veto power. Substantial decisions can include distributions, beneficiary selection, termination, trustee changes, and investment decisions. Ministerial matters such as bookkeeping and collecting rents do not count as substantial decisions. The analysis includes everyone with authority to make a substantial decision, not only trustees.[3]

Where the term appears

The Form 3520 instructions include a domestic trust in the definition of a U.S. person. That definition also lists U.S. citizens and residents, domestic partnerships, domestic corporations, and certain estates. The term therefore links the regulation's trust classification to the form instructions' U.S.-person category.[1]

The Form 3520 instructions describe reporting for certain transactions with foreign trusts, ownership of foreign trusts under grantor trust rules, and receipt of certain foreign gifts or bequests. They state that a separate Form 3520 is filed for transactions with each foreign trust. In the exceptions section, they exclude certain deemed transfers when a domestic trust becomes a foreign trust to the extent it is treated as owned by a foreign person after applying section 672(f).[1]

The neighboring term ordinary trust addresses a separate classification question. The regulation generally describes an ordinary trust as an arrangement in which trustees hold property to conserve it for beneficiaries. An arrangement called a trust may instead be treated as a business entity when its real character fits that category. Domestic or foreign status under the court and control tests comes after identifying an arrangement as a trust for federal tax purposes.[4]

Another neighboring term is U.S. beneficiary, which appears in the foreign trust rules. Section 679 addresses circumstances in which a U.S. person who transfers property to a foreign trust is treated as owner of the portion attributable to that property when a U.S. beneficiary exists, subject to statutory exceptions. That rule concerns foreign trusts and ownership attribution, while domestic trust classification turns on the court and control tests.[5]

Questions and answers

What makes a trust domestic under the IRS regulation?

It must meet both the court test and the control test. A U.S. court must be able to exercise primary supervision, and one or more U.S. persons must control all substantial decisions.[3]

Does administration under U.S. law alone meet the court test?

The regulation looks to whether a U.S. court can exercise primary supervision over administration. The trust instrument and applicable law are applied to determine whether the test is met.[3]

Which U.S. courts count for the court test?

The regulation includes federal, state, and local courts in its definition of court. Geographically, the United States for this test includes only the states and the District of Columbia.[3]

Are bookkeeping decisions substantial decisions?

No. The regulation treats bookkeeping and rent collection as ministerial examples. Substantial decisions include decisions about distributions, beneficiaries, trustee changes, or investments.[3]

How does the term connect to Form 3520?

The instructions include a domestic trust within the definition of a U.S. person. Form 3520 covers specified transactions and ownership involving foreign trusts, and the instructions identify an exception for certain deemed transfers when a domestic trust becomes foreign.[1]

  • Court test: The IRS court test asks whether a U.S. court can supervise trust administration. It works with the control test to determine whether a trust is domestic.
  • Foreign trust classification: A trust is foreign under Form 3520 when it fails either domestic trust test. The tests ask about U.S. court supervision and control of substantial decisions.
  • Control test: The control test is part of the IRS rules for classifying trusts as domestic or foreign. It describes whose authority over substantial decisions counts.
  • Substantial decisions: Substantial decisions under a trust include nonministerial choices about distributions, beneficiaries, income, principal, trustee changes, and investments.
Sources and data notes
  1. Internal Revenue Service, Instructions for Form 3520. https://www.irs.gov/instructions/i3520. Retrieved .
  2. Internal Revenue Service, Instructions for Form 3520-A. https://www.irs.gov/instructions/i3520a. Retrieved .
  3. Internal Revenue Service, 26 CFR 301.7701-7 Trusts, domestic and foreign. https://ecfr.io/Title-26/Section-301.7701-7. Retrieved .
  4. Internal Revenue Service, 26 CFR 301.7701-4 Trusts. https://www.ecfr.gov/current/title-26/section-301.7701-4. Retrieved .
  5. Internal Revenue Service, 26 U.S.C. 679. https://uscode.house.gov/us/usc/119-118/t26/s679/. Retrieved .
  6. Internal Revenue Service, 26 U.S.C. 6048. https://uscode.house.gov/us/usc/119-118/t26/s6048/. Retrieved .
  7. Internal Revenue Service, Foreign trust reporting requirements and tax consequences. https://www.irs.gov/businesses/international-businesses/foreign-trust-reporting-requirements-and-tax-consequences. Retrieved .

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