Bitcoin GRATs: The Complete Guide to Grantor Retained Annuity Trusts for Bitcoin Wealth Transfer

Home › Research › Bitcoin GRAT Guide Est. 28 min read

The Bitcoin GRAT — a Grantor Retained Annuity Trust funded with Bitcoin — is among the most structurally elegant wealth transfer tools available to families with meaningful Bitcoin holdings. It is a mechanism that converts an asset's volatility into a strategic advantage: each period of significant appreciation becomes an opportunity to transfer wealth to the next generation without gift or estate tax, while periods of underperformance cost nothing beyond legal fees. That asymmetry, when applied to an asset with Bitcoin's long-term appreciation history and near-term price volatility, produces outcomes that are difficult to replicate through any other single structure.

This guide examines how Bitcoin GRATs work from first principles — the mechanical structure, the IRS §7520 hurdle rate, zeroed-out GRAT design, rolling GRAT strategy, two-year versus multi-year terms, funding mechanics, trustee selection, and the interaction with the current OBBBA exemption environment. We also model specific case studies with numbers and compare GRATs to the primary alternatives: SLATs (Spousal Lifetime Access Trusts) and IDGTs (Intentionally Defective Grantor Trusts). For a broader survey of the estate planning landscape, see our complete Bitcoin estate planning guide.

Nothing in this article constitutes legal or tax advice. The structures described require implementation by qualified estate planning counsel and tax advisors familiar with both traditional trust law and the specific considerations that arise from digital asset custody, valuation, and transfer.

The Mechanical Structure of a GRAT

A Grantor Retained Annuity Trust is an irrevocable trust to which the grantor — the person transferring assets — contributes property in exchange for the right to receive a fixed annuity payment each year for a specified term. At the end of the term, whatever assets remain in the trust after the annuity payments have been satisfied pass to the designated beneficiaries, typically the grantor's children or a trust held for their benefit.

The gift tax mechanics work as follows: when the GRAT is funded, the IRS calculates the present value of the annuity payments the grantor will receive back over the trust term, using the §7520 rate as the discount rate. The taxable gift is the fair market value of the transferred assets minus the present value of those future annuity payments. In a zeroed-out GRAT — the dominant structure in sophisticated planning — the annuity is sized precisely so that this present value equals the full funding amount, producing a taxable gift of approximately zero.

The annuity payments are fixed in amount at the time of trust creation. They do not adjust based on how the assets actually perform. If the Bitcoin inside the GRAT grows at 50% annually and the §7520 hurdle rate is 5%, the trust generates far more than needed to satisfy the annuity payments — and the surplus is the gift to heirs, passing completely free of transfer tax. The IRS already "priced in" growth at 5% when setting the annuity schedule; everything above that accrues to beneficiaries at zero incremental tax cost.

Annuity payments are commonly structured one of two ways: as a fixed dollar amount, or as a fixed percentage of the initial trust value (the "Walton GRAT" structure). Percentage-based annuities are generally preferred because they preserve more of the trust's value if the asset appreciates sharply early in the term — allowing more surplus to reach beneficiaries. Dollar-amount annuities are simpler to administer and can work well when the grantor wants predictable cash flows back to fund personal expenses or other planning strategies.

The trust document will specify how annuity payments are made. For Bitcoin GRATs, payments can be made in Bitcoin (in-kind), in cash after selling a portion of Bitcoin at current market prices, or in a combination. Each approach has different tax consequences for the trust and practical implications for custody — all of which should be addressed in the trust instrument itself and in the administration plan established with counsel.

The §7520 Hurdle Rate: What It Means and Why It Matters

The Section 7520 rate is an IRS-published monthly benchmark equal to 120% of the mid-term Applicable Federal Rate (AFR). It is updated the first week of each month and applies to GRATs established during that month. As of early 2026, the §7520 rate is in the 4.5%–5.5% range — elevated relative to the near-zero rates that prevailed from 2009 through 2021, but modest relative to Bitcoin's historical compound annual growth.

The §7520 rate functions as the breakeven point for the trust. If a $5 million Bitcoin GRAT is established with a 5% §7520 rate and a two-year term, the annuity payments are sized to return approximately $5.5 million in present-value terms to the grantor (the $5M initial value compounded at 5% for two years). If Bitcoin actually grows to $8 million by the end of the term, the trust has approximately $2.5 million surplus above the annuity obligations. That surplus passes to beneficiaries with no gift or estate tax — despite never having used a dollar of lifetime gift tax exemption.

Several strategic implications follow from the §7520 rate's role:

• Lower rates are better for grantors. When rates are low, the hurdle is modest, and even moderate Bitcoin appreciation produces a large gift. The 2020–2021 GRAT window, with rates near 0.4%, was extraordinarily favorable — Bitcoin only needed to beat essentially nothing to transfer enormous wealth. The current rate environment is more demanding, but Bitcoin's appreciation profile still makes the structure highly compelling.
• Higher rates favor longer terms. When rates are elevated, a longer trust term gives Bitcoin more time to compound past the hurdle. However, longer terms increase mortality risk (discussed below). The tradeoff must be evaluated carefully against the grantor's health status and holding horizon.
• Rates can be optimized at funding. Because the §7520 rate is published monthly, a grantor can elect the current month's rate or either of the two preceding months' rates when funding a GRAT. This election gives modest flexibility to choose the lowest available rate in the recent three-month window — a small but real optimization opportunity.
• Funding during Bitcoin price corrections amplifies the effect. The §7520 rate governs the annuity math, but the absolute dollar value of what passes to heirs depends on both the hurdle rate and the total appreciation. Funding a GRAT when Bitcoin is at a cyclical low — lower initial value, same hurdle percentage — means any recovery multiplies into larger absolute surplus for beneficiaries.

The Zeroed-Out GRAT Structure

The zeroed-out GRAT is the dominant structure for good reason: it consumes no lifetime gift tax exemption at funding. This was the central holding of Walton v. Commissioner (2000), in which the Tax Court upheld the validity of a GRAT structured to produce a zero taxable gift. The IRS subsequently accepted this result in Revenue Procedure 2009-45, which provided safe harbor guidance for zeroed-out GRATs.

Here is the arithmetic in simplified form. Suppose a grantor funds a two-year GRAT with $5 million in Bitcoin when the §7520 rate is 5%. The present value of an annuity of $X paid annually for two years, discounted at 5%, must equal $5 million. Solving for X gives an annual payment of approximately $2,679,000. If Bitcoin grows at 50% per year during the two-year term:

• End of Year 1: Trust holds $7,500,000; pays annuity of $2,679,000; trust value after payment = $4,821,000
• End of Year 2: Trust value grows 50% to $7,231,500; pays annuity of $2,679,000; trust value after payment = $4,552,500
• $4,552,500 passes to beneficiaries with no gift or estate tax.

The grantor received $5,358,000 in annuity payments back (2 × $2,679,000), essentially recovering their original $5 million plus the §7520 hurdle rate's worth of return. Everything Bitcoin generated beyond that hurdle went to the next generation — at zero transfer tax cost.

If Bitcoin had instead grown at only 4% per year — below the 5% hurdle — the annuity payments would have slowly consumed the trust's assets, leaving nothing for beneficiaries. The GRAT would "fail," and the grantor would have simply received their Bitcoin back in the form of annuity payments over two years. No gift tax was triggered at inception, so no tax cost is borne on the failed attempt. The only downside is the legal cost of establishing the trust and the two years during which the Bitcoin was held in the trust structure.

Why Bitcoin's Volatility Makes GRATs Powerful

Standard financial assets present a tradeoff when considering GRAT strategies: assets with the highest expected return (like private equity or venture positions) are often illiquid, difficult to value, and complex to transfer into a trust. Publicly traded stocks are easy to transfer but their appreciation may not dramatically exceed the §7520 hurdle. Bitcoin occupies a unique position: it is liquid, easily valued at spot price, transferable on-chain with finality, and has historically generated appreciation that dramatically outpaces the §7520 hurdle rate over multi-year periods.

But Bitcoin's volatility — typically cited as a risk by traditional advisors — creates a specific structural advantage in the GRAT context. Consider the payoff structure of a zeroed-out GRAT applied to a volatile asset:

• If the asset appreciates significantly: Large surplus passes to beneficiaries. The greater the appreciation, the greater the transfer.
• If the asset declines or underperforms: The GRAT fails. Assets return to the grantor. No tax cost. The grantor can try again.

This is the structure of a call option. The grantor holds all the downside (they get their asset back if it doesn't perform) but pays only legal fees as the "premium" for the option. All upside — Bitcoin appreciation in excess of the §7520 hurdle — flows free of transfer tax to heirs. For a highly volatile asset, the expected value of this option can be extraordinary.

Consider Bitcoin's four-year halving cycles: each cycle has produced a new price high substantially above the previous one. A family running rolling two-year GRATs over a decade would have captured substantial appreciation in at least two or three of those GRATs, while the failed GRATs during bear markets would have cost only legal fees. The aggregate transfer to beneficiaries from the successful GRATs would likely have been many multiples of the initial Bitcoin position's value at the start of the strategy — all transferred without gift or estate tax.

Rolling GRATs: The Systematic Strategy

The rolling GRAT strategy — sometimes called a "GRAT cascade" — involves funding a series of short-term GRATs in sequence, typically beginning a new two-year GRAT each year or each time a prior GRAT completes. When a GRAT succeeds, the surplus remainder passes to a downstream trust (often a dynasty trust or SLAT set up to receive GRAT remainders). When a GRAT fails, the returned assets are simply redeployed into the next GRAT in the series.

The rolling approach solves several problems simultaneously:

Problem 1: Market Timing

No one can predict with confidence when Bitcoin will experience its next major appreciation cycle. Rather than trying to time a single GRAT to the ideal window, rolling GRATs provide continuous coverage — any two-year period of significant appreciation will be captured by whichever GRAT is active during that period.

Problem 2: Mortality Risk Containment

If the grantor dies during a GRAT term, the assets of that specific GRAT are included in the taxable estate — eliminating the benefit for that particular trust. But assets that have already flowed out of completed GRATs to downstream beneficiary trusts are fully outside the estate. Rolling short-term GRATs means only the single active GRAT is at risk at any moment; the accumulated wealth transferred through completed GRATs is permanent and protected.

Problem 3: Compounding the Strategy

When a GRAT succeeds, the remainder can be received by a dynasty trust structured to hold Bitcoin for multiple generations without additional estate tax. The $5 million that passed from our example GRAT above isn't just a one-time transfer — it's a foundation for the next generation's Bitcoin holdings, outside the estate tax system potentially forever if held in a properly structured dynasty trust. Each successful GRAT contributes to a growing pool of permanently transferred wealth.

Practically, a rolling GRAT program requires maintaining a pipeline of GRAT documents and coordination with counsel each time a new GRAT is funded. Some families do this annually; others do it more frequently. The administrative overhead is real but manageable, and it becomes more systematic once the counsel relationship is established and the downstream trust is in place to receive remainders.

2-Year vs. Multi-Year Terms

The minimum permissible GRAT term is two years (under current law — Congress has periodically considered extending this to ten years, which would dramatically change the calculus). Multi-year GRATs of five, seven, or ten years are legally permissible but carry meaningfully different tradeoffs.

For most Bitcoin holders, two-year GRATs are the right answer. The reasoning is straightforward: Bitcoin's volatility means that its price can change dramatically in a short period. A two-year GRAT funded during a bear market positions the grantor to capture any recovery within that window without locking up the asset for five or ten years. If the two-year term expires without sufficient appreciation, the grantor gets the Bitcoin back and can immediately fund a new GRAT — perhaps at a lower starting price if the market continued to decline.

Multi-year GRATs are appropriate in specific circumstances: when the grantor's health makes mortality risk less of a concern (younger grantors), when Bitcoin has already entered an appreciation phase and the grantor wants to extend the window over which appreciation accrues inside the trust, or when administrative simplicity (fewer individual trust documents) is a priority. Some advisors use a "staggered ladder" approach — simultaneously funding two-year, three-year, and five-year GRATs — to capture both short-cycle appreciation and longer compound growth in the same planning year.

Failure Scenarios: When a Bitcoin GRAT Doesn't Work

The term "failure" in GRAT planning has a specific meaning: a GRAT "fails" when the trust assets fail to grow faster than the §7520 hurdle rate during the term, leaving nothing for beneficiaries. This is not a financial catastrophe — it is the designed downside scenario of a structure built to be loss-limited. But understanding the specific ways GRATs can fail for Bitcoin holders is important.

Scenario 1: Bitcoin Underperforms the §7520 Rate

If Bitcoin grows at 3% per year over the trust term and the §7520 rate is 5%, the trust's annuity schedule will consume assets faster than they are being generated. By the end of the term, the trust has been fully depleted by annuity payments — beneficiaries receive nothing. The grantor has received their original Bitcoin value back in payments. No transfer tax was triggered. The GRAT simply accomplished nothing beyond the legal fees, which typically run $3,000–$8,000 for a standard GRAT.

Scenario 2: Bitcoin Declines During the Term

If Bitcoin falls significantly — say 50% — during the trust term, the annuity payments (which are fixed) will quickly exhaust the trust's assets. The grantor will receive their annuity until the trust is depleted, effectively receiving some but not all of their original Bitcoin value back. This is also a "failure" but carries a slightly different implication: the grantor's estate receives less Bitcoin back than was originally transferred, because some of the annuity schedule was unfunded when the trust ran dry. This is the one scenario where a GRAT does have a modest economic cost beyond legal fees — but it is proportional to Bitcoin's decline, not amplified by the structure.

Scenario 3: Grantor Dies During the Term

If the grantor dies before the GRAT term ends, IRS regulations generally require that the GRAT assets be included in the grantor's taxable estate. The estate planning benefit is eliminated for that particular GRAT. Note, however, that this does not create a new tax liability — it simply means the GRAT failed to transfer assets outside the estate. The family is in approximately the same position as if the GRAT had never been established, except for the legal costs. This is the primary reason to prefer two-year terms: shorter mortality exposure means a smaller portion of the Bitcoin planning program is at risk of being undone by the grantor's death.

Scenario 4: Legislative Risk

Congress has the authority to change GRAT rules. Proposed legislation has periodically sought to impose a minimum ten-year GRAT term or require a minimum remainder gift (eliminating zeroed-out structures). Neither has been enacted as of this writing, but the legislative risk is real and should be factored into any long-term planning strategy that depends heavily on continued GRAT availability. This underscores the value of using GRATs now rather than deferring — structures that comply with current law and are established before any legislative change takes effect are generally grandfathered.

Funding Mechanics: Transferring Bitcoin Into a GRAT

Funding a GRAT with Bitcoin requires more deliberate planning than funding with publicly traded securities, where a simple brokerage transfer suffices. The mechanics involve custody architecture, on-chain transfer, valuation documentation, and trustee setup — each of which must be addressed in the trust document and in coordination with counsel.

Step 1: Trust Formation and Trustee Appointment

The GRAT document is drafted by estate planning counsel, establishing the trust term, annuity schedule, trustee identity, powers of the trustee, beneficiary designation, and the downstream trust (if any) that will receive the GRAT remainder. The trustee must be someone other than the grantor. The trust is signed before the funding date, which establishes the §7520 rate in effect at funding.

Step 2: Establishing Custody for the Trust

Before Bitcoin is transferred, the trust needs a custody solution. Options include: a hardware wallet held by the trustee, an institutional custody account opened in the trust's name (at a qualified digital asset custodian), or a multi-signature arrangement where the trustee controls signing authority consistent with their fiduciary role. The custody solution should be described in the trust document or in a separate custody memorandum reviewed by counsel. The grantor cannot retain control over the Bitcoin after transfer — that would undermine the irrevocable nature of the trust and potentially cause the transfer to fail for gift tax purposes.

Step 3: On-Chain Transfer and Valuation

Bitcoin is transferred on-chain to the trust's wallet address. The value of the transferred Bitcoin for gift tax purposes is the fair market value at the time of transfer, typically documented by a timestamped exchange price or a blended average of major exchange prices at the moment of the on-chain transaction. For very large positions — say, 100+ BTC — a formal valuation report from a qualified appraiser is advisable to establish a defensible basis and, potentially, to support any discount for blocksize or marketability concerns.

Step 4: Annuity Payment Administration

Each year during the trust term, the trustee must make the annuity payment to the grantor by the anniversary date of the trust. For Bitcoin GRATs, there are several approaches: the trustee can sell sufficient Bitcoin at current market prices to fund a cash payment; the trustee can transfer Bitcoin in-kind (valued at the current spot price on the payment date); or the trustee can pay a combination. Each approach has different implications. In-kind Bitcoin payments trigger a realization event for the trust — the trust recognizes gain or loss on the transferred Bitcoin at the difference between spot price and the trust's cost basis. That gain flows through to the grantor (since the GRAT is a grantor trust for income tax purposes), which the grantor pays personally. Cash payments require selling Bitcoin, also generating taxable gain at the trust level, flowing through to the grantor.

Trustee Selection for Bitcoin GRATs

The trustee of a Bitcoin GRAT occupies a fiduciary role that requires both legal competence and technical capability. The grantor cannot serve as trustee of their own GRAT (that would cause estate inclusion issues), which means selecting the right trustee is a non-trivial decision.

The trustee's responsibilities include: holding the Bitcoin in custody consistent with their fiduciary duty, making annuity payments on the required schedule, maintaining trust records, filing required trust tax returns, and distributing the remainder to beneficiaries at the end of the term. These responsibilities span both the legal and the technical.

Several trustee models are common for Bitcoin GRATs:

Model 1: Independent Professional Trustee

A corporate trust company, bank trust department, or professional individual trustee. These entities have deep fiduciary experience and institutional continuity — but most lack in-house Bitcoin custody expertise. The solution is typically a directed trust structure: the professional trustee handles legal and administrative obligations, while a Bitcoin-competent investment advisor or custodian handles the technical management of the Bitcoin under the trustee's direction. Many states have strong directed trust statutes (Nevada, South Dakota, Delaware) that make this bifurcation legally clean.

Model 2: Trusted Family Advisor or Friend

A technically sophisticated family friend or advisor who understands Bitcoin can serve as trustee, provided they are not a beneficiary of the GRAT (which could create estate inclusion issues). This model offers Bitcoin competence and lower administrative cost, but introduces single-point-of-failure and personal relationship risks. It works well for smaller GRATs or where the family has high trust in a specific individual with both technical and fiduciary capabilities.

Model 3: Hybrid with Directed Trust

The optimal structure for most large Bitcoin GRATs: a corporate trustee holds legal title and manages trust administration, while a Bitcoin-specialized investment advisor (potentially Abundant Mines' infrastructure team or a similar institutional provider) manages custody and technical operations under a properly drafted directed trust agreement. This separates fiduciary liability from technical execution and brings institutional-grade custody to bear on what is often the family's largest single asset.

If you're evaluating institutional Bitcoin infrastructure partners for trust custody, the Abundant Mines 36-question due diligence checklist for Bitcoin operations is a useful starting framework — originally designed for mining host evaluation but covering custody, key management, and operational resilience questions that apply equally to institutional trust custody.

Gift Tax Implications and Grantor Trust Treatment

The gift tax treatment of a zeroed-out GRAT is favorable by design: the taxable gift at funding is approximately zero, consuming essentially none of the grantor's lifetime exemption. This is the core appeal of the structure — it is a way to transfer potentially enormous wealth without touching the exemption shield that protects the rest of the estate.

However, there are several gift tax nuances that practitioners must address:

The Remainder Gift

Technically, a zeroed-out GRAT still creates a de minimis taxable gift — the present value of the remainder interest that passes to beneficiaries at the end of the term, calculated as of the funding date. For a properly structured zeroed-out GRAT, this is a very small number (often less than $1,000 on a multi-million-dollar GRAT), reported on a Form 709 gift tax return but consuming essentially no lifetime exemption.

In-Kind Annuity Payments

If annuity payments are made in Bitcoin in-kind, the value of the payment is the spot price of Bitcoin on the payment date. If Bitcoin has appreciated substantially since funding, the in-kind payment represents fewer Bitcoin but the same dollar value as the scheduled annuity. This is generally beneficial — less Bitcoin leaves the trust — but each payment triggers gain recognition at the trust level (flowing to the grantor). If Bitcoin has declined, the trustee may need to transfer more Bitcoin to satisfy the annuity. The trust document should clearly specify how annuity payments are calculated and made.

Grantor Trust Income Tax Treatment

A GRAT is a grantor trust for income tax purposes under IRC §671–679. This means the grantor — not the trust — reports all income, gains, and losses on their personal income tax return. For Bitcoin GRATs, this creates a significant secondary benefit: when the trust sells Bitcoin to fund annuity payments, the grantor recognizes the gain. The grantor's payment of that tax from personal funds is itself a tax-free gift to the trust (and ultimately to the beneficiaries), because it depletes the grantor's taxable estate without triggering gift tax. This "estate freeze" effect through income tax payment is an underappreciated advantage of grantor trust structures generally — and particularly valuable for Bitcoin, which may have significant embedded gains at the time the GRAT is funded.

GRAT vs. SLAT vs. IDGT: How to Choose

GRATs are not the only structure available for removing Bitcoin from a taxable estate. The other primary tools are the Spousal Lifetime Access Trust (SLAT) and the Intentionally Defective Grantor Trust (IDGT, also called an "IDGT sale" or "installment sale to IDGT"). Each serves a different planning function, and sophisticated families often use all three in combination.

The GRAT Advantage: Zero Exemption Cost

GRATs are uniquely powerful when a family has limited remaining lifetime exemption — or when they want to preserve exemption for other assets (real estate, business interests, other investments). A GRAT can transfer extraordinary wealth with zero exemption consumed. The tradeoff is that the asset must outperform the §7520 hurdle rate, and the grantor must survive the term. For Bitcoin's historical performance profile, the first condition is frequently met. The second condition drives the preference for short terms and rolling strategies.

The SLAT Advantage: Certainty and Spousal Access

A SLAT funded with Bitcoin uses lifetime exemption to permanently remove the asset from both spouses' estates — but provides continued indirect access through distributions to the spouse beneficiary. There is no performance hurdle, no term to survive, and no risk of assets returning to the estate. For families with meaningful remaining exemption (particularly in the current OBBBA $15M/$30M environment), a SLAT can permanently shelter a large Bitcoin position with complete certainty. The SLAT is a better fit when the goal is permanent removal rather than leveraged transfer of appreciation.

The IDGT Advantage: Scale and Leverage

An Intentionally Defective Grantor Trust funded through an installment sale offers perhaps the highest leverage of any single structure: the grantor sells Bitcoin to the trust in exchange for a promissory note bearing interest at the applicable federal rate (AFR). The transaction is not taxable at the time of sale (because the trust is a grantor trust, the sale is treated as a transaction with oneself). The trust's Bitcoin can appreciate substantially above the AFR note interest rate, and all that appreciation accumulates inside the trust without gift or estate tax. The "defect" (grantor trust status) is intentional — it means the grantor pays the trust's income taxes, which is itself a tax-free gift. IDGTs are particularly powerful for transferring very large Bitcoin positions (>$10M) where a GRAT's annuity schedule would return too much to the grantor, or where the grantor needs to move assets quickly and decisively without consuming exemption.

The OBBBA $15M/$30M Exemption and GRAT Strategy

The One Big Beautiful Bill Act (OBBBA) made a permanent increase to the federal estate and gift tax exemption — $15M per individual, $30M per couple. This represents a substantial expansion from the prior $13.61M/$27.22M levels and fundamentally changes the planning calculus for many families.

The most common reaction among advisors is to assume that higher exemptions reduce the urgency of GRAT planning — if a family can simply give away $30M gift-tax-free, why bother with the complexity of a GRAT? The reality is more nuanced:

GRAT Is the Right Answer When Bitcoin Exceeds the Exemption

A family with $50M in Bitcoin can use $30M of exemption to fund a SLAT for the couple — but still has $20M in the taxable estate. A zeroed-out GRAT can transfer appreciation on that remaining $20M with zero additional exemption cost. GRATs are indispensable for families whose Bitcoin holdings exceed the exemption ceiling, regardless of how high that ceiling is.

GRAT Preserves Exemption for Other Assets

Even families with Bitcoin holdings within the $30M threshold may prefer to deploy exemption into other assets (business interests, real estate, family partnerships) while using GRATs to transfer Bitcoin appreciation at zero exemption cost. This optimization — using the right tool for each asset class — is a core principle of sophisticated family office planning. The GRAT's zero-exemption-cost profile makes it the natural choice for Bitcoin when preservation of exemption capacity for other assets is a priority.

GRAT Captures Future Appreciation Beyond the Exemption's Current Value

Even if Bitcoin is within the exemption today, it may not be within the exemption tomorrow. A family with $20M in Bitcoin today that appreciates to $80M over ten years will have $60M in excess of the $30M exemption — all of which is potentially estate-taxable at 40% unless transferred through structures like GRATs. Starting a rolling GRAT program now, while Bitcoin is within the exemption, systematically removes future appreciation from the estate before the value exceeds the shield.

GRAT + SLAT: The Optimal Combination

For married couples in the current OBBBA environment, the optimal approach is frequently: fund a SLAT with the $30M exemption to permanently shelter a core Bitcoin position, and simultaneously run rolling GRATs on the remaining Bitcoin to capture ongoing appreciation. The SLAT handles the permanent floor; the GRAT program handles the variable ceiling. Both structures feed into a dynasty trust designed to hold transferred Bitcoin across multiple generations.

Case Studies With Numbers

Frequently Asked Questions