
Executive Summary: Many founders wait until a letter of intent arrives before addressing estate planning. At that point, powerful wealth transfer strategies such as GRATs, SLATs, or sales to grantor trusts may be less effective due to IRS rules like the anticipatory assignment of income doctrine. Implementing planning before negotiations begin allows founders to leverage valuation discounts, transfer appreciation outside the estate, and establish governance structures for future generations.
The most consequential planning decisions surrounding a business sale often occur long before the transaction is finalized. Yet many founders postpone estate and tax planning until a buyer appears or a letter of intent (LOI) arrives. At that point, momentum shifts from preparation to execution. Deal timelines accelerate, and some of the most effective wealth transfer strategies become unavailable.
This is rarely the result of neglect. Founders are focused on operations, growth, and negotiation. But from an estate and tax perspective, the period before a liquidity event is when the greatest leverage exists. Waiting until the LOI stage can limit the ability to reposition ownership, reduce future estate tax exposure, and structure generational transfers efficiently.
Understanding why timing matters and what becomes constrained after a transaction is imminent can help founders preserve both value and control.
Why Timing Matters in Wealth Transfer Planning
When a founder holds equity in a closely held business, the value of that equity is often tied directly to the success of the enterprise. Prior to a sale, that ownership interest may still be considered illiquid and subject to valuation considerations such as minority discounts or lack-of-marketability adjustments.
Once a buyer has expressed serious intent, particularly after an LOI is signed, the company’s value becomes clearer. At that stage, the Internal Revenue Service may view certain transfers of ownership as attempts to shift a known gain to other parties. Courts have addressed this issue under doctrines such as the anticipatory assignment of income, which can cause gain to be taxed to the original owner even if shares were transferred before closing.
In other words, once a sale becomes substantially certain, moving equity into trusts or family structures may not achieve the intended tax result.
Strategies That Work Best Before an LOI
Several widely used planning strategies rely on transferring ownership interests before a liquidity event becomes imminent. These structures can shift future appreciation out of the founder’s taxable estate while maintaining governance alignment.
Examples include:
Grantor Retained Annuity Trusts (GRATs) – A GRAT allows the founder to place shares into a trust while retaining an annuity stream for a defined term. If the business appreciates beyond the IRS assumed rate under IRC §7520, the excess value passes to beneficiaries with minimal gift tax.
Intentionally Defective Grantor Trusts (IDGTs) – These trusts permit a founder to sell business interests to a trust in exchange for a promissory note. Appreciation accrues outside the taxable estate while the founder retains economic alignment through note payments.
Spousal Lifetime Access Trusts (SLATs) – A SLAT allows one spouse to transfer assets to a trust benefiting the other spouse and future generations. This removes appreciation from the estate while preserving indirect family access.
Each of these strategies depends on proper valuation, clear documentation, and implementation before a transaction becomes inevitable.
The Valuation Window Closes Quickly
Valuation plays a central role in pre-sale planning. When ownership interests are transferred before a liquidity event is certain, professional appraisals may support discounts for lack of control or lack of marketability. These adjustments can significantly reduce the taxable value of gifts.
Once negotiations are underway and a purchase price becomes known, those discounts often disappear. The IRS may argue that the value of the company was already established by the pending transaction.
As a result, the window for effective wealth transfer planning can close quickly once buyers are actively negotiating.
Governance and Family Alignment
Pre-sale planning is not solely about tax mitigation. It also establishes the governance framework that will guide wealth after the transaction.
When equity is transferred into trusts before the sale, families can determine who will serve as trustees, how distributions will be handled, and how future investment decisions will be managed. These decisions are easier to address before liquidity transforms the family balance sheet.
If planning occurs only after the sale, the focus shifts to managing proceeds rather than structuring ownership.
Compliance and Documentation Matter
Effective planning requires more than forming trusts or transferring shares. The structures must be supported by appropriate documentation, independent valuations, and arm’s-length terms.
Courts have repeatedly emphasized the importance of substance over form in tax planning. Transactions designed solely to avoid tax without legitimate economic purpose may face scrutiny.
Careful implementation, including proper timing, governance provisions, and independent oversight, helps ensure that strategies withstand review under federal tax law.
Final Thoughts
A liquidity event represents a milestone for founders, but it also marks a turning point in wealth planning. Once the transaction becomes imminent, many of the strategies that rely on pre-sale ownership transfers lose their effectiveness.
Founders who act earlier preserve flexibility. They retain the ability to align family governance, manage estate tax exposure, and implement structures that can support wealth across generations.
If a business exit may occur in the coming years, planning today allows those options to remain available tomorrow.
Private Wealth Law Group, P.C. works with founders and wealth creators to implement disciplined planning strategies before liquidity events occur, ensuring that tax alignment, asset protection, and generational stewardship are addressed while the full range of tools remains available.
FAQs
- Why is estate planning before a liquidity event important?
Planning before a liquidity event allows founders to transfer ownership interests while the company’s valuation may still support discounts. Once a sale becomes likely, those opportunities may disappear.
- What is the anticipatory assignment of income doctrine?
This legal doctrine allows the IRS to tax income to the person who earned it, even if the asset producing the income was transferred beforehand. Courts often apply this rule when a sale is already substantially certain.
- Can a founder still do estate planning after signing an LOI?
Planning can still occur, but options may be more limited. Transfers made after a transaction becomes likely may not shift the taxable gain.
- What structures are commonly used before a business sale?
Common tools include GRATs, sales to grantor trusts, family limited partnerships, and SLATs. Each must be carefully implemented and supported by independent valuation.
- How early should founders begin liquidity event planning?
Ideally, planning should begin several years before a sale is anticipated. Early preparation allows greater flexibility and stronger compliance positioning.
- Does pre-sale planning eliminate taxes entirely?
No strategy eliminates taxes entirely. The goal is to align ownership structures so that appreciation and future growth may occur outside the founder’s taxable estate when permitted under federal law.

