A client in Manhattan recently called me. His daughter is trying to buy her first apartment, and he wants to give her $250,000 for the down payment. It’s a wonderful act of generosity, a foundational moment for the next generation. But his question was a practical one: “If I make this gift, how will the IRS even know about it?”
I hear this question often. People think of gifts as private transactions, especially within a family. The intent is personal, but the financial transfer can trigger a reporting obligation. The IRS has no crystal ball—it has methodical systems for tracking the movement of significant wealth. Prudent stewardship of your assets begins with understanding these systems.
The Direct Route: The Gift Tax Return
The most straightforward way the IRS learns of a gift is because you tell them. Federal law requires you to file a United States Gift (and Generation-Skipping Transfer) Tax Return, known as Form 709, for any gift you make to an individual that exceeds the annual exclusion amount.
For 2024, that annual exclusion is $18,000 per person. In the case of my client, his $250,000 gift to his daughter is well over that threshold. He is legally required to file Form 709.
Filing this form does not mean he will pay a tax. Most people will not. The amount given above the $18,000 annual exclusion—in his case, $232,000—is deducted from his lifetime gift and estate tax exemption. This lifetime exemption is substantial at $13.61 million per person in 2024, but it is not infinite. Filing Form 709 is the formal declaration the IRS uses to track how much of your exemption you have used.
The Indirect Trail: Financial and Public Records
The IRS also learns about large transfers of wealth indirectly. The agency may not see a transaction labeled “gift,” but it sees the financial footprint.
Here are the primary ways this happens:
- Bank Reporting: Under the Bank Secrecy Act, financial institutions must report cash transactions exceeding $10,000. While a wire transfer for a down payment is not a cash transaction, large electronic transfers can be flagged as unusual activity. This does not automatically trigger a gift tax investigation, but it creates a data point. Should you or the recipient be audited for any other reason, a large, unexplained transfer will invite questions.
- Property Records: If a gift is real estate—say, transferring the deed to a Long Island summer home—the transaction is a public record. The county clerk records the change in ownership. The IRS can and does review these records. The same applies to other titled assets like cars or boats.
- Appraiser and Business Valuations: Gifting an interest in a family business requires a formal valuation. Those documents, prepared by accountants and appraisers, create a paper trail that documents the transfer and its value, which can be reviewed in an audit.
These indirect methods mean that even if a Form 709 is not filed, the underlying transaction often leaves a permanent, discoverable record.
The New York Estate Tax “Clawback”
For New York residents, gift reporting is critical for another reason. New York has no gift tax, but it has a significant estate tax. Under our state’s tax law, certain gifts are “clawed back” into your taxable estate if you die within three years of making them.
This provision, found in New York Tax Law § 954, prevents people from avoiding the state estate tax by giving away assets on their deathbed. If you make a large gift and die within that three-year window, its value is added back to your taxable estate. A proper federal gift tax filing creates the clear record your executor will need to correctly calculate and defend the New York estate tax return.
The Final Accounting: Estate Administration
The final accounting of a person’s lifetime gifts happens when their estate is settled in Surrogate’s Court. The executor has a fiduciary duty to gather all assets and report all taxable lifetime gifts on the estate tax return, Form 706. This is not optional.
During this process, an executor will review years of financial records. Unreported gifts discovered at this stage can create major complications, including penalties and interest owed to the IRS. The failure to properly document a gift made years earlier can diminish the legacy you intend to leave. Intentional, deliberate planning avoids this.
A significant gift requires a deliberate plan. The first step is to document the gift’s purpose and file the required Form 709. This creates a clear record for both federal and New York State authorities, ensuring your generosity is accounted for correctly and does not create a future burden for your family.



