Conventional estate planning has operated on a foundational premise that wealth should flow downward. High-net-worth individuals routinely deploy multi-generational trusts, annual exclusion gifts and family limited partnerships to push assets down to children and grandchildren. The primary objective is clear; to remove future appreciation from a taxable estate and shield the next generation from the federal estate tax.
However, the passage of the One Big Beautiful Bill Act (OBBBA) set the federal estate and gift tax exemption at $15 million per individual ($30 million for a married couple). This higher threshold, combined with significant discrepancies in multi-generational wealth accumulation, has created an opportunity for upstream gifting. For families where the younger generation faces a federal estate tax burden, but the older generation (the parents) possesses an estate below the $30 million exemption limit, sending wealth upward can unlock tax arbitrage.
What is Upstream Gifting?
Upstream gifting is the intentional transfer of highly appreciated or high-growth assets from a wealthier individual to an older family member, such as a parent or grandparent. The primary economic catalyst for this strategy is not lifetime liquidity for the parent, though it can certainly provide that. Rather, the ultimate objective is to leverage the parent’s unused federal estate and generation skipping transfer (GST) tax exemptions to secure a step-up in cost basis upon their passing, effectively erasing embedded capital gains for the family.
The Tax Advantage: Leveraging a Step-Up in Basis
If a wealth creator holds an asset with a cost basis of $2 million that has appreciated to $7 million, selling the asset triggers capital gains liabilities. If they hold the asset until their own death, the asset will face a 40% federal estate tax on amounts exceeding their exemption. By moving that $7 million asset “upstream” to a parent whose total estate is otherwise minimal, the asset is absorbed into the parent’s estate. Because the parent’s total estate remains under $15 million, zero federal estate tax is owed upon their death.
Crucially, under Internal Revenue Code Section 1014, the heirs who inherit the asset back from the parent receive it with a cost basis “stepped up” to its fair market value at the parent’s date of death, in this case, $7 million. The $5 million embedded gain is entirely erased.
While an outright transfer to a parent is the simplest way to execute this strategy, it introduces significant exposure. Once an asset is transferred outright, the parent possesses full legal ownership. If they require long-term Medicaid care, face a lawsuit or decide to leave their estate to a different beneficiary, the family wealth is compromised. To mitigate these structural risks an Irrevocable Upstream Trust may be utilized.
In this structure, the high-net-worth individual (the grantor) establishes an irrevocable trust for the benefit of their descendants but includes the parent as a discretionary beneficiary. The mechanism that triggers the tax benefit is a General Power of Appointment (GPOA) granted to the parent. This power allows the parent to appoint the trust assets to the creditors of their own estate upon their death. Under tax law, the mere existence of a GPOA forces the trust assets to be included in the parent’s gross estate for federal estate tax purposes, thereby triggering the coveted step-up in basis. If the parent does not exercise the power, the assets remain safely within the trust wrapper, protected from the parent’s creditors and continue to manage wealth down to the grantor’s children.
Funding the Strategy Through an Installment Sale
It is important to think about how the asset would be transferred upstream. A gift would potentially trigger gift taxes or utilize lifetime exemption. However, assets could be transferred through an installment sale to an Intentionally Defective Grantor Trust (IDGT). Once the trust is created, the highly appreciated asset can be sold to the trust. In return, the trust issues a promissory note, paying an interest rate at or above the IRS-approved Applicable Federal Rate (AFR). Because the trust is structured as a “Grantor Trust” for income tax purposes, the IRS views the individual and the trust as the same economic entity. Therefore, the sale does not trigger immediate capital gains tax, and the interest payments are not taxable. After the parents pass away and the step-up in basis occurs, the trust can repay the promissory note without capital gains tax liability.
Important Considerations for the Promissory Note
There are some key considerations with the sale and note. For a sale to an IDGT to be respected by the IRS as a bona fide transaction, the trust typically needs to be “seeded” with a separate gift equal to at least 10% of the purchase price. It is also important to understand that while you successfully wiped out the capital gains tax on the asset appreciation, the promissory note itself is still an asset on your personal balance sheet and will count toward your own federal estate tax calculation.
Navigating the One-Year Rule
The Internal Revenue Service explicitly restricts rapid basis manipulation. Under Section 1014(e), if an individual gifts an appreciated asset to a decedent within one year of the decedent’s death, and that asset passes back to the original donor (or the donor’s spouse), the step-up in basis is denied. The asset retains the donor’s original carryover basis.
To navigate this rule, the parent’s estate plan or the upstream trust can be structured so that, upon the parent’s death, the assets pass to the grantor’s children (the grandchildren) rather than back to the grantor. Alternatively, the strategy should be initiated when the parent is in stable health with a reasonable life expectancy exceeding twelve months.
State Estate Tax Considerations
While the federal exemption sits comfortably at $15 million, state tax landscapes vary. States like Oregon, Massachusetts and Illinois capture estate taxes at much lower thresholds. State estate taxes need consideration, as an upstream gift could inadvertently trigger a state-level death tax that outpaces the capital gains savings.
A Multigenerational Planning Opportunity
As the wealth planning landscape evolves, the most effective strategies are those that view a family’s balance sheet holistically across multiple generations. Upstream gifting fundamentally challenges the linear assumption that wealth must always look forward. By identifying asymmetry between a wealth creator’s estate tax exposure and their parent’s unused tax exemptions, families may be able to meaningfully reduce millions of dollars in otherwise avoidable taxation.
How Oxford Can Help
Your Oxford team brings deep experience working with multigenerational families and long-standing trust structures. In coordination with your legal and tax advisors, we apply thoughtful, customized strategies to help ensure your wealth transfer plan remains aligned, effective and enduring across generations. Every family’s estate plan is unique. If you would like to explore whether an upstream gifting strategy could enhance your wealth transfer plan, contact your Oxford advisor to discuss how these concepts may apply to your specific circumstances.
Oxford Financial Group, Ltd. (“Oxford”) is a Registered Investment Advisor (“RIA”) with the U.S. Securities and Exchange Commission (“SEC”) and is headquartered in Carmel, Indiana. Registration with the SEC does not imply a certain level of skill or training. Additional information about Oxford, including our Form ADV and Privacy Policy, is available upon request by calling 800.722.2289 or emailing info@ofgltd.com. The content of this presentation is intended for educational and illustrative purposes only. It should not be construed as investment, tax, or legal advice, nor as a recommendation or offer to buy or sell any security or investment product. Tax and legal counsel should be engaged before taking any action. This material has been prepared using original sources believed to be reliable, but no representation is made as to its accuracy or completeness. The views expressed are those of Oxford as of the date of the presentation and are subject to change based on market, regulatory or economic conditions, which may not occur as anticipated. For full disclosures and disclaimers, please visit https://ofgltd.com/home/disclaimers. OFG-2607-47