An estate freeze is a planning technique that locks in the current value of a fast-growing asset inside the senior generation’s taxable estate so that all future appreciation belongs to the next generation, free of federal estate tax. With the top federal estate tax rate at 40% and the basic exclusion set at $15 million per individual for 2026, families whose wealth clears that threshold use estate freezes to redirect millions in future growth out of the taxable estate, often with little or no gift tax owed at the time of the transfer.1Office of the Law Revision Counsel. 26 USC 2001 – Imposition and Rate of Tax2Internal Revenue Service. Whats New – Estate and Gift Tax
The Basic Mechanics
Every freeze technique splits one asset into two pieces. The frozen interest represents current fair market value and stays with the senior generation. The growth interest captures everything the asset earns or appreciates from this point forward and goes to the next generation, usually through a trust.
Only the frozen interest lands in the senior generation’s taxable estate at death. Its value was fixed on the date of the transaction, so it does not grow. The growth interest sits outside the estate entirely. If the underlying business doubles over the next decade, that entire increase belongs to the next generation without additional estate tax.
The gift tax math is the reason the technique works. The value of the growth interest at transfer equals the total fair market value of the asset minus the frozen interest. Structured carefully, that remainder can be close to zero, so the transfer uses little or none of the grantor’s lifetime gift tax exemption. Practitioners call this a zeroed-out freeze.
Corporate and Partnership Recapitalizations
The most traditional freeze restructures ownership of a closely held business. The owner exchanges existing equity for two new classes: preferred equity and common equity. The preferred equity is the frozen interest, carrying a fixed liquidation preference equal to today’s fair market value and paying a cumulative dividend at a set rate. The owner keeps it and collects the income stream. The common equity is the growth interest. Its current value is minimal because everything above the liquidation preference goes to the preferred holders first, and it gets transferred to the next generation, typically through a gift or a trust.
The payoff comes with time. If the business is worth $10 million today, the preferred interest locks at $10 million. If the business later grows to $25 million, the $15 million of appreciation belongs entirely to the common equity holders. None of it shows up in the senior generation’s estate.
Valuation Discounts on the Transferred Interest
The common equity often qualifies for valuation discounts that further reduce its gift tax value. When a junior family member receives a minority stake with no easy way to sell it, the fair market value of that interest is less than a simple pro-rata share of the business. Appraisers apply a discount for lack of control, reflecting limited voting power and inability to force distributions, and a discount for lack of marketability, reflecting the absence of a ready market. Combined, these can reduce the appraised value by 20% to 40% depending on the facts. Getting the appraisal right matters because the IRS scrutinizes these discounts aggressively.
The Qualified Payment Requirement
A recapitalization freeze only works if the preferred interest pays a qualified payment: a cumulative dividend at a fixed rate paid on a regular schedule.3Office of the Law Revision Counsel. 26 USC 2701 – Special Valuation Rules in Case of Transfers of Certain Interests in Corporations or Partnerships Without that right, the IRS values the preferred interest at zero. The transferred common equity then equals the full value of the business, and the entire transfer becomes a taxable gift. The entity’s governing documents must mandate the payment, and the business must actually make it. This is where recapitalization freezes get complicated in practice, and it is a major reason many advisors moved toward trust-based freezes after these rules took effect.
Grantor Retained Annuity Trusts
A Grantor Retained Annuity Trust (GRAT) works differently but reaches the same result. The grantor transfers assets into an irrevocable trust and retains the right to receive fixed annuity payments for a set number of years. Whatever is left at the end of the term passes to the beneficiaries.
The annuity is calculated to return the original contribution plus interest to the grantor over the trust term. The interest rate is the Section 7520 rate, which equals 120% of the federal midterm rate for the month the trust is created.4Office of the Law Revision Counsel. 26 USC 7520 – Valuation Tables5Internal Revenue Service. Section 7520 Interest Rates The taxable gift is the present value of what is projected to remain for beneficiaries after those annuity payments. In a zeroed-out GRAT, the annuity is set high enough that the remainder value is essentially zero on paper.
The real payoff is outperformance. If the trust assets grow faster than the Section 7520 rate, the excess stays in the trust and passes to beneficiaries free of transfer tax. Fund a GRAT with $5 million in stock when the 7520 rate is 4.6%. If the stock returns 12% annually over a three-year term, the trust pays back the $5 million plus required interest, and the surplus growth passes to the children outside the estate.
Mortality Risk and Short Terms
The biggest risk with a GRAT is dying before the term ends. If the grantor dies during the annuity period, the trust assets are pulled back into the taxable estate as though the freeze never happened.6Office of the Law Revision Counsel. 26 USC 2036 – Transfers With Retained Life Estate Most practitioners use short terms of two or three years for that reason. Shorter terms reduce mortality exposure, and if a GRAT fails to beat the 7520 rate, the grantor simply creates a new one. Rolling series of short-term GRATs is standard practice.
The Qualified Interest Requirement
For a GRAT to work, the retained annuity must be a qualified interest under the tax code: fixed dollar payments made at least once a year for a set number of years.7Office of the Law Revision Counsel. 26 USC 2702 – Special Valuation Rules in Case of Transfers of Interests in Trusts If the retained interest fails that standard, it is valued at zero, and the full value of the assets contributed to the trust becomes an immediate taxable gift. There is no fixing this after the fact. The trust document has to be right from the start.
Sales to Intentionally Defective Grantor Trusts
A sale to an Intentionally Defective Grantor Trust (IDGT) is the most popular freeze technique among practitioners. It exploits a gap between estate tax law and income tax law. The IDGT is irrevocable for estate tax purposes, so assets inside it stay outside the grantor’s estate. For income tax purposes, though, the grantor is still treated as the owner of the trust.
The mechanics are straightforward. The grantor sells a high-growth asset to the IDGT in exchange for a promissory note bearing interest at the applicable federal rate published monthly by the IRS.8Internal Revenue Service. Applicable Federal Rates The note’s principal freezes value inside the estate, while future appreciation on the sold asset occurs inside the trust.
Because the grantor still owns the trust for income tax purposes, the sale itself is a non-event. No capital gain is recognized, even if the asset has a very low cost basis. The interest payments the grantor receives from the trust are not taxable income either. In effect, the grantor can sell a $10 million asset to the trust, avoid capital gains tax on the transfer, and watch the appreciation grow outside the estate.
The Seed Gift
Before the sale, the grantor must make an initial gift to the IDGT so it has economic substance. If the trust holds no assets of its own before buying, the IRS could recharacterize the sale as a gift. A common industry guideline is that the trust should hold equity equal to about 10% of the purchase price before the sale, though no IRS ruling or case law actually mandates that ratio. The real test is whether the trust can realistically make the scheduled note payments from the sold asset’s cash flow.
Why the IDGT Sidesteps Chapter 14
One advantage of the IDGT sale is that it largely avoids the special valuation rules that trip up recapitalizations and GRATs. The grantor holds a promissory note, which is a debt instrument, not a retained equity or trust interest. As long as the note charges at least the minimum applicable federal rate and reflects arm’s-length terms, the structure does not trigger the zero-value rules that can wreck the other techniques.
The Basis Trade-Off
Freezes save estate tax, but they cost the step-up in basis that heirs normally receive at death. When someone dies owning an asset, the heirs’ tax basis resets to fair market value on the date of death.9Office of the Law Revision Counsel. 26 USC 1014 – Basis of Property Acquired From a Decedent If the decedent bought stock at $500,000 and it was worth $5 million at death, the heirs could sell the next day and owe zero capital gains tax.
A freeze removes the asset from the estate, so the step-up disappears. Assets transferred by gift or sold to a trust carry the original owner’s cost basis forward.10Office of the Law Revision Counsel. 26 USC 1015 – Basis of Property Acquired by Gifts and Transfers in Trust If the same $500,000 stock grows to $5 million inside a GRAT or IDGT, the beneficiaries who eventually sell it face capital gains tax on $4.5 million of gain.
Whether the freeze still pencils out depends on the numbers. The federal estate tax rate is 40%; the top long-term capital gains rate is 23.8% including the net investment income tax. For assets with very low basis and very high expected appreciation, estate tax savings usually dwarf the capital gains cost. For assets whose basis is already close to fair market value, or where expected appreciation is modest, a freeze can create more tax than it saves. Advisors run these projections before recommending any freeze, and incomplete basis records can make the analysis unreliable.
Chapter 14 and the Zero-Value Default
The IRS does not accept these transfers at face value. Chapter 14 of the Internal Revenue Code contains special valuation rules designed to prevent families from artificially deflating the value of transfers between family members. Getting a detail wrong can turn a well-intentioned freeze into a massive taxable gift.
The default rule is harsh. If the senior generation’s retained interest does not meet specific statutory requirements, the IRS values it at zero.3Office of the Law Revision Counsel. 26 USC 2701 – Special Valuation Rules in Case of Transfers of Certain Interests in Corporations or Partnerships7Office of the Law Revision Counsel. 26 USC 2702 – Special Valuation Rules in Case of Transfers of Interests in Trusts A zero-valued retained interest means the transferred growth interest equals the full value of the asset, and the whole transfer is taxable. Recapitalizations avoid that outcome only through a qualified payment right on the preferred equity. GRATs avoid it only through a qualified interest in the retained annuity. Fail either test and the freeze collapses.
Chapter 14 also imposes a floor. In a recapitalization, the junior equity interest cannot be valued at less than 10% of the total value of all equity in the entity plus any debt owed to the transferor or family members.3Office of the Law Revision Counsel. 26 USC 2701 – Special Valuation Rules in Case of Transfers of Certain Interests in Corporations or Partnerships Families cannot claim the growth interest is worthless at the time of transfer.
Valuation Penalties
Because freezes depend so heavily on appraisals, the IRS backs its valuation rules with steep penalties. If the value reported on a gift or estate tax return is 65% or less of the correct value, a 20% accuracy-related penalty applies to the resulting underpayment. If the reported value is 40% or less of the correct value, the penalty doubles to 40%.11Office of the Law Revision Counsel. 26 USC 6662 – Imposition of Accuracy-Related Penalty on Underpayments The penalty applies only when the underpayment attributable to the valuation misstatement exceeds $5,000, but the asset values in most freezes clear that threshold easily.
A qualified, independent appraiser working to recognized professional standards is not optional; it is the price of doing an estate freeze. Appraisals for closely held businesses run several thousand dollars, which is small next to a 40% penalty on a multi-million-dollar valuation gap.
Reporting on Form 709
Every freeze transaction must be reported on IRS Form 709, the federal gift tax return. Filing does more than satisfy a reporting obligation. It starts the statute of limitations, which generally gives the IRS three years to challenge the valuation or characterization of the transfer.12Internal Revenue Service. Instructions for Form 709
The clock only starts if the return provides adequate disclosure. That means the return must include:
- A description of the transferred property and any consideration the donor received in return.
- The identity and relationship of the donor and each recipient.
- Trust details, if applicable, including the trust’s employer identification number and either a copy of the trust document or a description of its terms.
- A qualified appraisal or a detailed explanation of the valuation method used to determine the gift’s fair market value.
Skip any of these elements and the statute of limitations never starts. The IRS could challenge the transaction a decade or more after the fact. Transfers involving recapitalizations or GRATs carry additional disclosure requirements under the regulations. Cutting corners on the paperwork is one of the surest ways to unravel an otherwise well-executed freeze.
Who Actually Needs One
With the 2026 basic exclusion at $15 million per individual, a married couple can transfer up to $30 million free of federal estate tax without doing anything more complicated than basic planning.2Internal Revenue Service. Whats New – Estate and Gift Tax Estate freezes become relevant when total family wealth significantly exceeds that threshold and the assets are expected to keep growing. A family business worth $20 million today that could be worth $50 million in fifteen years is the classic candidate; the $30 million in future appreciation is what the freeze pulls out of the estate.
Freezes also fit families whose wealth is concentrated in a single illiquid asset like a private company or real estate portfolio. Without one, the estate may need to sell the asset at death just to cover the tax bill. Locking the estate tax exposure at today’s value and shifting the growth keeps the asset intact for the next generation. The basis trade-off, the compliance complexity, and the appraisal cost all have to be weighed against those benefits, but for the right family, an estate freeze remains one of the most powerful tools in the tax code.