What Is a 3520 Form?
Form 3520 is an information return detailing a U.S. person’s transactions with foreign trusts, ownerships of trusts, and receipts of large gifts and bequests from abroad. Though it is not a tax return, it helps the IRS correctly determine tax liability.
Who Is Required to Fill Out a 3520 Form?
Every U.S. person who transfers property (including cash) to or receives a distribution from a foreign trust, owns any part of the assets of a foreign trust, or receives gifts or bequests of more than $100,000 from a nonresident alien or foreign estate is required to file Form 3520. The threshold for gifts from a foreign corporation or partnership is lower: $20,116 for 2025.
When Should a 3520 Form Be Submitted?
A Form 3520 for taxpayers living inside the U.S. should be submitted by April 15, or by October 15 if you’ve extended your income tax return. However, U.S. citizens and residents who live abroad or are on military duty outside the U.S. receive an automatic two-month extension and should submit the form by June 15, attaching a statement showing they qualify.
What Are the Penalties for Providing Incorrect Information?
Penalties for providing incorrect information are generally the greater of $10,000 or a percentage of the gross value transferred to or received from a foreign trust: 35% of the transfer you’ve made or the distribution you’ve received.
For unreported foreign gifts, the penalty is 5% of the gift for each month the failure continues, up to 25%. However, if you can prove that you’ve provided incorrect information due to a reasonable cause, you may be able to avoid them.
How Do I Submit a 3520 Form?
You can submit a 3520 Form by mailing it, separately from your income tax return, to the IRS Service Center at P.O. Box 409101, Ogden, UT 84409. Currently, the IRS provides no way to file this document electronically, so you must do it in paper form.