Imagine waking up on January 1, 2026, to discover that your family’s future inheritance has just been hit with a $2.8 million tax bill—not because of a market crash or a bad investment, but simply because you missed a deadline. At Zenith Financial Advisors, we call this the "$7 Million Vanishing Act." Under current legislation, the federal estate tax exemption is at an all-time high of $13.61 million per individual ($27.22 million for married couples). However, per the Tax Cuts and Jobs Act (TCJA) of 2017, these provisions are scheduled to "sunset" at the end of 2025. Unless Congress acts, that exemption is projected to drop to approximately $7 million per person. For high-net-worth families, this isn't just a policy change; it is a direct raid on generational wealth that requires immediate, sophisticated planning through irrevocable trusts.
Key Takeaways
- The current $13.61 million lifetime exemption will likely drop to ~$7 million on January 1, 2026.
- Irrevocable trusts like SLATs, GRATs, and ILITs allow you to "lock in" current high exemptions before they expire.
- The IRS has confirmed in Treasury Decision 9884 that there will be no "clawback" for gifts made under current limits.
- Cross-border individuals must balance US estate tax planning with Canadian "deemed disposition" rules.
1. The 2026 Sunset: Why the "Cliff" is Real
The current tax landscape is an anomaly. According to the Tax Foundation, the TCJA nearly doubled the estate tax exemption from $5.49 million to $11.18 million in 2018, which has since been indexed for inflation to reach the 2024 level of $13.61 million. But this window is closing. On December 31, 2025, the law reverts to pre-2018 levels. We are essentially living in a "use it or lose it" era for estate planning.
Per the Congressional Budget Office (CBO), the sunsetting of TCJA provisions is expected to increase individual income and estate taxes by approximately $197 billion through 2033. For a couple with a $25 million estate, failing to plan before 2026 could result in an additional $5 million or more in federal estate taxes, which are currently levied at a top rate of 40%.
Our team frequently assists clients in filing IRS Form 706 (United States Estate and Generation-Skipping Transfer Tax Return). The complexity of these filings underscores why waiting until late 2025 is a dangerous gamble. Valuation of assets, title transfers, and trust drafting take months. Furthermore, the IRS Statistics of Income (SOI) data shows that while only about 0.2% of estates currently owe federal estate tax, that percentage is expected to triple once the exemption drops, bringing thousands of moderately wealthy families into the tax net for the first time.
Source: CBO.gov
2. The Spousal Lifetime Access Trust (SLAT): Flexibility and Protection
The primary fear our clients express is "donor's remorse"—the worry that by giving away assets to save on taxes, they might run out of money themselves. This is where the Spousal Lifetime Access Trust (SLAT) becomes a powerful tool. A SLAT is an irrevocable trust created by one spouse (the grantor) for the benefit of the other spouse. Because the assets are in an irrevocable trust, they are removed from the grantor’s taxable estate, effectively "locking in" the $13.61 million exemption.
However, the "magic" of the SLAT is that the beneficiary spouse can still receive distributions for health, education, maintenance, or support (the HEMS standard). This provides the couple with indirect access to the funds if they are ever needed. According to Treasury Regulations Section 25.2511-2, a gift is complete when the donor has so parted with dominion and control as to leave him no power to change its disposition. By carefully structuring the SLAT, we ensure the gift is complete for tax purposes while maintaining a safety net for the household.
One critical nuance we manage is the "Reciprocal Trust Doctrine." The IRS looks unfavorably on couples who create identical SLATs for each other simultaneously. Per the Supreme Court ruling in United States v. Estate of Grace, if the trusts are interrelated and leave the settlers in approximately the same economic position, the IRS can collapse the arrangement and include the assets in the taxable estate. We prevent this by ensuring the trusts have different terms, different assets, or are created at different times.
Source: IRS.gov (Treasury Decision 9884)
3. The GRAT: Transferring Appreciation Without Using Exemption
For clients who have already used much of their lifetime exemption or who expect a specific asset to skyrocket in value, the Grantor Retained Annuity Trust (GRAT) is the gold standard. A GRAT is a term-of-years irrevocable trust. The grantor transfers assets to the trust but retains the right to receive an annuity payment for the duration of the term. The annuity is typically set to equal the original value of the asset plus a statutory interest rate known as the Section 7520 rate.
The goal is "zeroing out" the GRAT. If the assets in the trust grow faster than the IRS-mandated 7520 rate, that excess appreciation passes to the heirs entirely tax-free, without consuming any of the $13.61 million lifetime exemption. For example, if you place $5 million of pre-IPO stock into a GRAT and it grows to $15 million, $10 million could potentially pass to your children with zero gift tax impact.
According to the IRS, the Section 7520 rate for June 2024 was 5.6%. While higher than the historic lows of 2020, this is still a hurdle that many high-growth investments can easily clear. We often use "rolling GRATs"—a series of short-term, two-year trusts—to capture volatility and minimize the risk of the grantor dying during the trust term, which would bring the assets back into the taxable estate. This strategy requires meticulous record-keeping and the filing of IRS Form 709 annually to report the gift, even if its value is zeroed out.
Source: IRS.gov (AFR Tables)



