Quick Answer: A grantor retained annuity trust (GRAT) lets you transfer appreciating assets to beneficiaries while retaining annuity payments for a set term. Any growth above the IRS Section 7520 hurdle rate passes to heirs free of additional gift or estate tax—making GRATs a powerful tool for large estates.
Estate taxes have a way of quietly eroding wealth that took decades to build. For individuals with estates large enough to trigger federal gift and estate tax concerns, a grantor retained annuity trust (GRAT) offers a structured, tax-efficient path to transferring wealth to the next generation. Here's what you need to know.
A GRAT is an irrevocable trust that allows you—the grantor—to transfer appreciating assets to named beneficiaries while retaining the right to receive fixed annuity payments over a specified term. At the end of that term, any remaining assets pass directly to your beneficiaries, such as your children.
The taxable gift associated with a GRAT is calculated using the IRS Section 7520 rate, which assumes a specific growth rate for the trust assets regardless of their actual performance. Any appreciation above this "hurdle rate" passes to beneficiaries free of additional gift or estate tax.
Many GRATs are structured as "zeroed-out" GRATs, where the present value of the annuity nearly equals the value of the assets transferred into the trust. The result: the taxable gift is minimal, sometimes close to zero.
GRATs are most effective when funded with assets expected to increase significantly in value. Common examples include:
The mechanics are straightforward: if the assets outperform the Section 7520 hurdle rate, the excess appreciation transfers to beneficiaries without additional gift or estate tax exposure.
A GRAT carries real trade-offs, and they're worth understanding before moving forward.
Survival requirement. The grantor must outlive the trust term. If the grantor dies before the GRAT expires, some or all of the trust assets may be pulled back into the taxable estate—potentially eliminating the tax benefits entirely. For this reason, shorter-term GRATs are often preferred, particularly for older individuals or those with health considerations.
Investment performance. A GRAT only delivers wealth-transfer benefits if the trust assets appreciate faster than the hurdle rate. If assets underperform or decline in value, the GRAT produces little or no benefit—while the time and costs of establishing the trust remain.
Irrevocability. Once a GRAT is established, the terms are fixed. There's no reclaiming the transferred assets or adjusting the structure mid-course. That rigidity requires careful upfront planning, particularly around future cash flow needs.
A GRAT works best for individuals with large estates and a clear intent to pass wealth to future generations in a tax-efficient way. It's not a universal solution. Several factors shape whether a GRAT makes sense:
The SD Mayer team works with clients to evaluate these variables and determine whether a GRAT fits within a broader estate plan.
What does "zeroed-out GRAT" mean?
A zeroed-out GRAT is structured so the present value of the annuity payments nearly equals the value of the assets contributed. This minimizes or eliminates the taxable gift at the time of funding.
What happens if the assets in a GRAT underperform?
If the GRAT assets grow at a rate below the Section 7520 hurdle rate, the trust produces little or no wealth-transfer benefit. The grantor typically still receives annuity payments, but the costs of setting up the trust may outweigh the result.
Why are short-term GRATs often recommended?
Shorter terms reduce the risk of the grantor dying before the trust expires—a scenario that can pull assets back into the taxable estate. Shorter-term GRATs are especially relevant for older individuals or those with health concerns.
Who should consider a GRAT?
GRATs are best suited to individuals whose estates exceed—or are likely to exceed—the federal gift and estate tax exemption, and who hold assets with strong appreciation potential.
A GRAT can be an effective component of a well-structured estate plan, but the details matter. SD Mayer works with clients to assess whether a GRAT aligns with their financial situation, long-term goals, and estate planning priorities. Reach out to the SD Mayer team to explore your options.