Gift Tax Return (Form 709)
Last updated 17 July 2026
In the United States, Form 709 is the federal gift tax return, filed by the person making a gift rather than the person receiving it. A return is generally required when gifts to any one recipient in a year exceed the annual exclusion, the amount that can be given per recipient each year without reporting, or when a gift needs disclosure for other reasons, such as gifts of future interests (including many gifts in trust) or gifts split between spouses.
Filing rarely means paying tax. Most reported gifts simply draw down the donor's lifetime exemption, the cumulative amount a person can transfer free of gift and estate tax, and the return serves as the running ledger of how much has been used. The 709 is also where a donor allocates generation-skipping transfer (GST) exemption to gifts made in trust, and, when a gift's value is adequately disclosed, filing starts the limitation period after which the tax authority can no longer challenge the valuation.
Why it matters for family offices
Wealthy families gift for decades: interests in family partnerships, shares in the operating business, contributions to trusts for children and grandchildren. Each transfer's value, exemption usage, and GST allocation has to be right, because the estate tax calculation at death reconciles against every gift return ever filed. An error or a missing return from twenty years ago surfaces at the worst possible moment. Gifts of interests in family entities add another layer, since their values typically rest on appraisals and valuation discounts that must be properly disclosed to gain protection from later challenge.
How it shows up in practice
Consider parents who gift limited partnership interests in the family investment partnership to trusts for their three children. The gift requires an independent appraisal, a Form 709 disclosing the valuation and its method, and a decision on allocating GST exemption so the trusts can benefit grandchildren without a further tax later. The family office's role is continuity: keeping every filed return, appraisal, and exemption schedule in one place across decades and changes of adviser. When the estate is eventually settled, the executor's first request is a complete gift history, and the office that has one turns a forensic reconstruction into a simple file handover.
Related terms
Gift Tax
A US federal tax on transferring value to another person without receiving full value in return, designed to stop wealth passing tax-free during life. Gifts up to the annual exclusion, US$19,000 per recipient as of 2026, are tax-free, and larger gifts draw down the donor's lifetime exemption before any tax is owed. Systematic use of exclusions and exemptions is a cornerstone of US wealth transfer planning.
Lifetime Exemption
The total amount an individual can transfer during life and at death free of US federal estate and gift tax, set at US$15 million per person (US$30 million per couple) from 2026 and indexed for inflation. Transfers above the exemption are taxed at 40 percent. The exemption is portable between spouses and is the central planning number in US estate strategy.
Estate Tax Return (Form 706)
The US federal filing that reports a deceased person's assets, liabilities, and their values to calculate estate tax owed. It is also used to elect portability of a deceased spouse's unused exemption. Preparing a 706 for a complex estate depends heavily on organised records of entities, valuations, and cost basis, work the family office does long before it is needed.
Generation-Skipping Transfer Tax (GST)
A US federal tax on wealth transfers to recipients two or more generations below the donor, such as grandchildren, or to unrelated persons more than 37.5 years younger. Levied at a flat 40 percent on top of any estate or gift tax, it prevents families from skipping a generation of taxation. Careful allocation of the GST exemption is what makes multi-generational structures like dynasty trusts work.
Crummey Notice
A written notice informing trust beneficiaries of their temporary right, usually 30 days, to withdraw a recent gift contributed to the trust. The withdrawal right, rarely exercised in practice, is what qualifies the gift for the US annual gift tax exclusion. Issuing and archiving Crummey notices is a recurring administrative duty for trusts funded by annual gifting, such as insurance trusts.
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