Estate Planning Tax Strategies for Business Owners

Why Estate Planning Is Critical for Business Owners in 2026

For business owners, estate planning is not merely about drafting a will. It is a comprehensive, multi-layered process that determines how your business, personal assets, and wealth transfer to the next generation while minimizing the tax burden at every stage. The stakes are particularly high right now because the federal estate tax exemption sits at historically elevated levels, and those levels may not last.

The Tax Cuts and Jobs Act (TCJA) of 2017 roughly doubled the estate and gift tax exemption, bringing it to its current 2026 level of $13.61 million per individual, or $27.22 million for married couples who plan properly. However, the TCJA provisions are scheduled to sunset after 2025, which would reduce the exemption to approximately $7 million per individual (adjusted for inflation). Although Congress may choose to extend these provisions, prudent business owners should not rely on legislative action. The window to take advantage of the current elevated exemption is narrowing, and the strategies discussed in this guide require time to implement properly.

Business ownership introduces estate planning complexities that salaried individuals rarely face. Your business interest may represent the majority of your net worth, yet it is an illiquid asset. Transferring it involves questions of control, valuation, management succession, and liquidity for estate tax obligations. Getting these details right can save your family millions of dollars in taxes while preserving the enterprise you spent decades building.

Understanding the Federal Estate Tax Framework

The $13.61 Million Exemption and the Sunset Risk

In 2026, each individual can pass up to $13.61 million to heirs free of federal estate tax. Estates exceeding this threshold face a top marginal rate of 40%. For a married couple using portability (the ability to transfer an unused exemption to a surviving spouse), the combined exemption reaches $27.22 million.

The sunset risk is significant. If the TCJA provisions expire as currently written, the exemption would revert to the pre-2018 baseline of approximately $5.49 million, adjusted for inflation to roughly $7 million. For a business owner whose enterprise is valued at $15 million, the difference between a $13.61 million exemption and a $7 million exemption translates to an additional $3.44 million in estate taxes at the 40% rate. That is a staggering amount of wealth that could otherwise remain in the family or be reinvested in the business.

The IRS has confirmed through final regulations (Treasury Decision 9884) that gifts made using the elevated exemption before the sunset will not be "clawed back" if the exemption later decreases. This anti-clawback rule is a powerful incentive for business owners to make large gifts now, locking in the higher exemption regardless of what happens legislatively.

Gift Tax Annual Exclusion

The gift tax annual exclusion for 2026 is $19,000 per recipient. An individual can give up to $19,000 to any number of people each year without reducing their lifetime exemption or filing a gift tax return (Form 709). Married couples can elect gift splitting, allowing them to give up to $38,000 per recipient annually. While $19,000 may seem modest, a systematic gifting program over many years can transfer substantial wealth. A couple with three children and six grandchildren, for example, can transfer $342,000 per year ($38,000 times nine recipients) without touching their lifetime exemption.

Lifetime Gift Tax Exemption

The lifetime gift tax exemption is unified with the estate tax exemption. Any portion of the $13.61 million used for lifetime gifts reduces the amount available at death. Strategic use of the lifetime exemption through gifting allows business owners to remove appreciating assets from their estate, so all future growth accrues to the next generation free of transfer taxes.

Generation-Skipping Transfer Tax

The generation-skipping transfer (GST) tax imposes an additional flat tax (currently 40%) on transfers to individuals two or more generations below the transferor, such as grandchildren. Each individual has a GST exemption equal to the estate tax exemption ($13.61 million in 2026). Allocating GST exemption to trusts that benefit multiple generations can create dynasty trusts that shelter wealth from transfer taxes for decades or even centuries, depending on state law.

Irrevocable Life Insurance Trusts (ILITs)

Life insurance proceeds are generally income tax free to beneficiaries, but they are included in the decedent's gross estate for estate tax purposes if the decedent held any "incidents of ownership" in the policy. For a business owner with a $5 million life insurance policy, estate inclusion means up to $2 million in estate taxes on the proceeds alone.

An irrevocable life insurance trust (ILIT) solves this problem. When structured properly, the ILIT owns the policy, pays the premiums (using contributions from the grantor that qualify for the annual gift tax exclusion through Crummey withdrawal powers), and distributes proceeds to beneficiaries outside the taxable estate. The key requirements are that the grantor cannot retain any incidents of ownership, and existing policies transferred to an ILIT are subject to a three-year lookback rule under IRC Section 2035. New policies purchased directly by the ILIT avoid this concern entirely.

For business owners, ILITs serve a dual purpose. They provide estate tax liquidity (cash to pay estate taxes without forcing a sale of the business) and they keep the insurance proceeds out of the taxable estate. This is especially valuable when the business interest is illiquid and cannot be easily sold to generate funds for tax payments.

Grantor Retained Annuity Trusts (GRATs)

A grantor retained annuity trust (GRAT) is one of the most tax-efficient tools for transferring appreciating assets, including business interests. The grantor transfers assets to an irrevocable trust and retains the right to receive annuity payments for a specified term. At the end of the term, the remaining trust assets pass to the beneficiaries.

The taxable gift is the value of the assets transferred minus the present value of the retained annuity stream, calculated using the IRS Section 7520 rate. By structuring the annuity payments so that their present value nearly equals the transferred assets, the grantor can create a "zeroed-out" GRAT with little or no taxable gift. If the trust assets appreciate at a rate exceeding the Section 7520 rate, the excess growth passes to the beneficiaries transfer-tax-free.

Business owners with rapidly appreciating enterprises find GRATs particularly powerful. Consider a business owner who transfers $5 million in company stock to a two-year GRAT when the Section 7520 rate is 5.4%. If the business grows at 15% annually during the GRAT term, approximately $900,000 in value passes to the beneficiaries with zero gift tax. Rolling GRATs (successive short-term GRATs) can amplify this effect and reduce the risk of the grantor dying during the trust term, which would cause estate inclusion of the trust assets.

Intentionally Defective Grantor Trusts (IDGTs)

An intentionally defective grantor trust (IDGT) is an irrevocable trust that is treated as a separate entity for estate and gift tax purposes but is treated as owned by the grantor for income tax purposes. This dual treatment creates a powerful estate planning vehicle.

The most common IDGT strategy involves the grantor selling an appreciating asset (such as a closely held business interest) to the trust in exchange for a promissory note bearing interest at the applicable federal rate (AFR). Because the grantor and the trust are the same taxpayer for income tax purposes, the sale does not trigger capital gains tax. The grantor "freezes" the value of the asset in their estate at the note amount, while all future appreciation accrues to the trust and its beneficiaries free of estate and gift tax.

The grantor's obligation to pay income tax on trust earnings further reduces the taxable estate without constituting an additional gift. This "tax burn" is one of the IDGT's most attractive features. Over time, substantial wealth can shift to the next generation through the combination of asset appreciation beyond the AFR hurdle rate and the grantor's income tax payments on behalf of the trust.

To ensure the sale is respected by the IRS, the trust should be "seeded" with assets equal to at least 10% of the value of the sold asset. This seed capital demonstrates that the trust has economic substance and that the transaction is a genuine sale rather than a disguised gift.

Family Limited Partnerships and Valuation Discounts

Structuring a Family Limited Partnership

A family limited partnership (FLP) is a partnership in which senior family members serve as general partners (maintaining management control) while transferring limited partnership interests to children or trusts for their benefit. The general partner typically holds a small percentage (1% to 2%) of the total partnership interest but retains full management authority. The limited partners hold the remaining economic interest but have no management rights and cannot freely transfer their interests.

Minority Interest and Lack of Marketability Discounts

The value of limited partnership interests for gift and estate tax purposes is typically lower than the proportional share of the underlying assets. Two types of valuation discounts apply. First, a minority interest discount (also called a lack of control discount) reflects the fact that limited partners cannot direct partnership operations, force distributions, or liquidate the entity. Second, a lack of marketability discount reflects the absence of a public market for the interests and restrictions on transferability in the partnership agreement.

Combined discounts typically range from 15% to 40%, depending on the specific facts and circumstances. A qualified appraisal is essential to support the discount. For example, if a business owner transfers $3 million in limited partnership interests with a combined 30% discount, the taxable gift is only $2.1 million, saving $360,000 in transfer taxes at the 40% rate.

IRS Scrutiny and Best Practices

The IRS has challenged aggressive FLP discounts, particularly in cases where the partnership lacked legitimate business purposes, the partners failed to observe partnership formalities, or the transfers occurred on the deathbed. To withstand IRS scrutiny, business owners should ensure the FLP has a genuine non-tax business purpose (such as asset protection, centralized management, or facilitating succession), maintain proper books and records, hold regular partnership meetings, and avoid commingling personal and partnership assets. Transfers should be made well before any health decline, and a qualified independent appraiser should determine the discount percentages.

Buy-Sell Agreements Funded with Life Insurance

For business owners with partners or co-shareholders, a buy-sell agreement is an essential estate planning and business continuity document. Buy-sell agreements establish the terms under which ownership interests change hands upon triggering events such as death, disability, retirement, or voluntary departure.

There are two primary structures. In a cross-purchase agreement, each owner purchases life insurance on the other owners and uses the proceeds to buy the deceased owner's interest directly. In a redemption (or entity-purchase) agreement, the business itself owns the policies and redeems the deceased owner's interest. Each structure has distinct tax consequences affecting basis step-up, premium deductibility, and corporate alternative minimum tax considerations.

A properly drafted buy-sell agreement accomplishes several estate planning objectives simultaneously. It provides liquidity to the estate (cash in exchange for an illiquid business interest), ensures business continuity by keeping ownership among the remaining partners, and establishes a defensible value for the business interest for estate tax purposes under IRC Section 2703. The valuation mechanism (whether a fixed price, formula, or independent appraisal) must be commercially reasonable and consistently applied to survive IRS challenge.

Succession Planning for Family Businesses

Succession planning extends beyond tax minimization. It addresses who will lead the business, how management responsibilities will transition, and how to treat fairly both active and inactive family members. A comprehensive succession plan typically involves several coordinated steps.

First, the business owner identifies and develops successor leadership, whether from within the family or through professional management. Second, the ownership transfer mechanism is selected. This may involve outright gifts, sales to an IDGT, transfers through a GRAT, or a combination of these techniques. Third, the estate plan addresses fairness among heirs. If one child is active in the business and others are not, equalizing inheritances may require life insurance or other non-business assets for the inactive children.

Fourth, the plan should incorporate a governance structure (such as a board of advisors or family council) to guide decision-making after the founder steps away. Finally, the succession plan must be documented, communicated to key stakeholders, and revisited regularly as circumstances change. Too many family businesses fail in the second generation not because of estate taxes, but because of inadequate planning for leadership transition.

Charitable Planning Strategies

Charitable Remainder Trusts

A charitable remainder trust (CRT) allows a business owner to contribute appreciated assets to an irrevocable trust, receive an immediate income tax deduction for the charitable remainder interest, and receive an income stream from the trust for a specified period or for life. At the end of the trust term, the remaining assets pass to one or more charitable organizations.

CRTs are particularly effective for business owners selling highly appreciated assets. By contributing the asset to the CRT before the sale, the trust sells the asset without recognizing capital gains tax, reinvests the full proceeds, and distributes income to the donor over time. The donor receives a partial income tax deduction, avoids immediate capital gains, and ultimately supports charitable causes. Two forms exist: the charitable remainder annuity trust (CRAT), which pays a fixed annuity, and the charitable remainder unitrust (CRUT), which pays a percentage of trust assets revalued annually.

Donor-Advised Funds

A donor-advised fund (DAF) is a simpler charitable vehicle that provides an immediate income tax deduction upon contribution. The donor retains advisory privileges over the investment and distribution of the funds but relinquishes legal ownership. Business owners often use DAFs to "bunch" charitable deductions in high-income years (such as the year of a business sale) to maximize the tax benefit. Contributions of appreciated securities to a DAF avoid capital gains entirely and generate a deduction at fair market value, subject to adjusted gross income limitations.

Qualified Personal Residence Trusts (QPRTs)

A qualified personal residence trust (QPRT) allows a business owner to transfer a personal residence (primary home or vacation property) to an irrevocable trust while retaining the right to live in the home for a specified term. The gift tax value of the transfer is the home's fair market value minus the value of the retained use, which is calculated using the Section 7520 rate and the trust term. Longer terms and higher interest rates produce larger discounts.

At the end of the QPRT term, the home passes to the beneficiaries (or a trust for their benefit) at the discounted gift tax value, and all subsequent appreciation is excluded from the grantor's estate. The grantor may continue to live in the home after the term expires by paying fair market rent, which provides an additional wealth transfer opportunity because the rent payments move cash from the grantor's taxable estate to the beneficiaries. The primary risk is that the grantor must survive the trust term; if the grantor dies during the term, the full value of the home is included in the estate, negating the tax benefit.

State Estate Tax Considerations

Federal estate tax is only part of the picture. As of 2026, twelve states and the District of Columbia impose their own estate taxes, and six states impose inheritance taxes (Maryland imposes both). State estate tax exemptions are often far lower than the federal exemption. Oregon and Massachusetts, for example, have exemptions of just $1 million. New York's exemption is approximately $6.94 million, but it features a "cliff" provision: if the estate exceeds 105% of the exemption, the entire estate is taxable from the first dollar.

State estate tax rates typically range from 10% to 20%. For business owners in affected states, state estate taxes can represent a significant additional burden. Planning strategies include establishing domicile in a state without an estate tax (such as Montana, Florida, or Texas), using credit shelter trusts calibrated to the state exemption amount, and structuring business entities to minimize nexus with high-tax states. Domicile changes must be genuine and well-documented; the departing state may challenge a claimed move if the taxpayer retains substantial connections.

Coordinating Estate Planning with Business Entity Structure

The choice of business entity (S corporation, C corporation, LLC, or partnership) directly affects estate planning options. Each entity type presents different opportunities and constraints for wealth transfer.

S corporations offer pass-through taxation but have restrictions on the number and type of shareholders. Certain trusts (such as grantor trusts, qualified subchapter S trusts, and electing small business trusts) can hold S corporation stock, but the rules are technical and violations can terminate the S election. C corporations allow more flexibility in ownership but may create double taxation issues and do not receive the same income tax benefits on a sale. LLCs and partnerships provide the most flexibility for estate planning because they allow for different classes of interests (voting and non-voting, preferred and common), which facilitate valuation discounts and targeted transfers of economic interests while retaining management control.

Business owners should review their entity structure as part of any estate planning engagement. In many cases, restructuring the entity before implementing wealth transfer strategies can significantly enhance the tax benefits. For example, converting a single-member LLC to a multi-member LLC (by gifting small interests to family members or trusts) creates the foundation for valuation discounts that would not apply to a wholly owned entity.

Putting It All Together: A Coordinated Estate Plan

The most effective estate plans for business owners integrate multiple strategies into a coordinated framework. A typical comprehensive plan might include the following elements working in concert.

• Annual exclusion gifts of FLP or LLC interests to children and grandchildren, using valuation discounts to maximize the transferred value.
• A sale to an IDGT of a significant block of business interests, freezing the estate value while future growth passes to the trust beneficiaries.
• A series of rolling GRATs funded with business interests expected to appreciate rapidly, capturing excess returns for the next generation.
• An ILIT owning sufficient life insurance to cover projected estate tax liability and provide liquidity so the business does not need to be sold.
• A buy-sell agreement with co-owners, funded with life insurance, to ensure orderly business transition and establish defensible valuations.
• A QPRT for the family residence, removing the home's value and future appreciation from the estate at a discounted gift tax cost.
• Charitable planning through a CRT or DAF to achieve income tax benefits while supporting philanthropic goals and reducing the gross estate.
• A detailed succession plan documenting leadership transition, governance structure, and equalization provisions for inactive heirs.

Each of these strategies requires careful coordination with income tax planning, business operations, and family dynamics. The interaction between tools matters. For instance, selling business interests to an IDGT works best when the interests can be valued with appropriate discounts through an FLP or LLC structure. The ILIT's coverage amount should be calibrated to the projected estate tax after accounting for all other wealth transfer strategies.

Take Action Before the Window Closes

The current estate tax environment presents a rare opportunity for business owners. With the $13.61 million exemption potentially dropping to approximately $7 million, the cost of inaction could be measured in millions of dollars of unnecessary taxes. Every month of delay is a month in which appreciating business interests remain in your taxable estate.

At AE Tax Advisors, we work with business owners nationwide to develop and implement comprehensive estate plans that protect their wealth, preserve their businesses, and provide for their families. Our team coordinates with your estate planning attorney, financial advisor, and insurance professional to ensure every element of your plan works together seamlessly.

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