Go to integrated search

Federal Estate Tax Planning for High-Net-Worth Families



Estate tax planning helps high-net-worth families and business owners manage transfer-tax exposure before appreciation, succession, or death changes the available options.

Federal planning can involve lifetime gifts, trusts, business interests, charitable transfers, portability, and generation-skipping transfer tax. The appropriate estate tax strategy depends on projected estate value, prior taxable gifts, asset growth, family objectives, liquidity, income-tax consequences, and state estate-tax exposure


1. When Does Federal Estate Tax Planning Matter?


Federal estate tax planning becomes more important when a family's projected taxable estate approaches the available exclusion or includes assets expected to appreciate substantially.

Current net worth is only one part of the analysis. Business growth, investment appreciation, life insurance ownership, real estate, prior gifts, and future liquidity events can materially change the value ultimately exposed to transfer tax.


The 2026 Estate and Gift Tax Exemption

For 2026, the federal basic exclusion amount is $15 million per individual.

That is a lifetime estate and gift tax threshold, not an amount that can be transferred tax-free every year without affecting the lifetime exclusion.

The annual gift-tax exclusion is separate. In 2026, an individual can generally make present-interest gifts of up to $19,000 per recipient without using the donor's lifetime basic exclusion. Married couples may be able to use both spouses' annual exclusions when the applicable requirements are satisfied.

Larger gifts do not necessarily produce immediate gift tax. They can instead use part of the donor's available lifetime exclusion and may require a federal gift-tax return on Form 709.

A transfer plan should distinguish:

Annual exclusion gifts;

Taxable gifts using lifetime exclusion;

Gifts requiring Form 709 reporting;

Transfers subject to separate GST analysis.

The increased $15 million exclusion began in 2026 under federal legislation enacted in 2025. Estate tax planning should not rely on older projections that the enhanced exemption would automatically fall sharply at the end of 2025.

Estate Value, Appreciation, Basis, and Future Exposure

An estate below $15 million can still justify planning.

A closely held company, concentrated securities position, valuable real estate, or other appreciating asset may place the estate above the federal threshold later. State estate-tax thresholds can also be considerably lower.

Shifting future appreciation can produce a different transfer-tax result from transferring property after much of that appreciation has already occurred.

Basis changes the economics of lifetime gifting. A recipient of gifted appreciated property generally takes the donor's carryover basis, while property included in a decedent's estate often receives a basis tied to fair market value at death under the federal basis rules.

Moving an appreciated asset out of the taxable estate may reduce future estate-tax exposure while preserving embedded capital gain for the recipient. Holding the asset until death can produce a different income-tax result.

These basis rules do not apply identically to every inherited asset. Retirement assets, income in respect of a decedent, and other specialized property can require separate analysis.

Estate-tax savings should therefore be weighed against potential capital-gains tax, basis, liquidity, control, and family access.


2. Lifetime Gifting and Wealth Transfer Strategies


Lifetime transfers can move property and future appreciation outside an individual's estate, but the legal and tax consequences depend on how the transfer is structured.

Effective gift tax planning requires analysis of ownership, valuation, retained rights, reporting, income-tax treatment, and the type of trust involved.


Annual Exclusion and Lifetime Gifts

Annual exclusion gifts can provide a recurring way to transfer wealth without consuming the lifetime basic exclusion when the statutory requirements are met.

A transfer above the annual exclusion may use lifetime exemption instead. Depending on the gift, Form 709 may be required even when no current gift tax is due.

Gift splitting between spouses, valuation of noncash property, gifts of business interests, and transfers involving trusts require additional review.

Families often consider gifting assets with meaningful appreciation potential because subsequent growth may occur outside the donor's taxable estate if the transfer is properly completed.

For closely held interests and other difficult-to-value assets, filing Form 709 is only part of the reporting analysis. Adequate disclosure of the transfer can be important because it affects when the limitations period for IRS review of the gift begins.

Adequate disclosure generally starts the normal three-year IRS assessment period for the disclosed gift. Depending on the asset, disclosure can require detailed information about the property, parties, trust arrangements, and valuation, including a qualified appraisal or sufficiently detailed valuation methodology.

The current annual gift tax exclusion should therefore be considered together with lifetime exemption usage and Form 709 reporting.

Grats, Slats, Ilits, and Other Trust Strategies

Trust structures address different transfer objectives.

StrategyTypical Planning Objective
GRATTransfer future appreciation above the applicable §7520 hurdle rate
SLATMake an irrevocable transfer for a beneficiary spouse or descendants while allowing distributions under the trust terms
ILITAddress estate inclusion and administration of life-insurance benefits
IDGTTransfer or sell appreciating assets to a grantor trust while shifting future appreciation
QPRTTransfer a residence subject to a retained term of use
Dynasty trustPreserve assets for multiple generations while coordinating GST planning

GRAT

  • Typical Planning ObjectiveTransfer future appreciation above the applicable §7520 hurdle rate

SLAT

  • Typical Planning ObjectiveMake an irrevocable transfer for a beneficiary spouse or descendants while allowing distributions under the trust terms

ILIT

  • Typical Planning ObjectiveAddress estate inclusion and administration of life-insurance benefits

IDGT

  • Typical Planning ObjectiveTransfer or sell appreciating assets to a grantor trust while shifting future appreciation

QPRT

  • Typical Planning ObjectiveTransfer a residence subject to a retained term of use

Dynasty trust

  • Typical Planning ObjectivePreserve assets for multiple generations while coordinating GST planning

The appropriate trust depends on the assets, family structure, distribution terms, tax objectives, and timing.

A GRAT may be particularly relevant to property expected to outperform the applicable §7520 rate. A SLAT requires consideration of distribution standards, divorce, death of a spouse, and reciprocal-trust issues.

Life-insurance planning requires separate timing analysis. If an insured transfers an existing policy or incidents of ownership and dies within three years, IRC §2035 can cause the policy proceeds to be included in the gross estate despite the earlier transfer.

That issue differs from planning in which a properly structured ILIT acquires a new policy from inception.

An IDGT can be used in appropriate circumstances to shift future appreciation while the grantor remains the owner of the trust for federal income-tax purposes. Grantor-trust treatment for income-tax purposes does not by itself determine whether the trust assets are excluded from the grantor's gross estate.

Valuation, note terms, retained powers, trust provisions, and transaction structure require separate estate- and gift-tax review.

Charitable transfers can also be part of an estate tax strategy. Depending on family objectives, planning may involve direct charitable gifts, charitable remainder trusts, charitable lead trusts, or other structures combining philanthropic and transfer-tax goals.


3. Estate Tax Planning for Business Owners


A closely held business can create both estate-tax exposure and a liquidity problem.

The estate may contain a valuable ownership interest without enough liquid assets to pay taxes, equalize inheritances, or complete a planned succession. Estate tax planning for business owners should therefore coordinate transfer taxes with ownership, governance, valuation, liquidity, and succession.


Business Valuation, Succession, and Estate-Tax Liquidity

A business owner's estate plan may need to address:

Current enterprise value;

Expected growth;

Voting and nonvoting interests;

Ownership among family members;

Management succession;

Buy-sell arrangements;

Insurance and liquidity;

Transfers to trusts or family members.

Valuation is especially important when interests are transferred during life or reported on a federal gift-tax return.

A planning structure should not assume that a particular valuation discount will be available. The interest transferred, governing documents, restrictions, marketability, control, and appraisal evidence can affect valuation.

For qualifying estates, IRC §6166 can provide an additional liquidity tool. If the value of a qualifying closely held business interest exceeds 35 percent of the adjusted gross estate, the executor may be able to elect installment payment of the federal estate tax attributable to that business interest.

The election can generally permit deferral of principal for up to five years followed by payment in as many as 10 annual installments, while interest and other statutory requirements continue to apply.

Section 6166 does not eliminate estate tax and eligibility is fact-specific. Ownership structure, business activity, valuation, elections, and continuing compliance can affect whether installment treatment is available.

Estate planning should also align with the company's business succession plan. Moving equity for transfer-tax purposes without addressing voting control or future management can create a different family or business problem.

Planning before a Sale or Liquidity Event

A potential sale, recapitalization, IPO, or other liquidity event can materially increase estate value.

Owners sometimes consider transferring business interests before substantial appreciation or before a transaction becomes binding. Earlier planning may allow future growth to occur outside the transferor's estate when the structure and transfer are respected.

A transfer made after a right to sale proceeds has effectively become fixed can create assignment-of-income and valuation issues. Estate tax planning should therefore begin before closing mechanics and transaction certainty eliminate meaningful planning choices.

The same review should address whether the owner needs continued cash flow, whether family members are prepared to hold the interest, and how transfer restrictions interact with the contemplated transaction.


4. Spousal, GST, and State Estate Tax Planning


The $15 million federal basic exclusion is only one component of transfer-tax planning.

Married couples may need to preserve unused exclusion, multigenerational families may need separate GST planning, and residents of states with their own estate tax can face exposure below the federal threshold.


Portability and the DSUE Election

A surviving spouse may be able to use a deceased spouse's unused federal exclusion through portability.

The deceased spouse's unused exclusion, known as DSUE, generally must be elected through a properly filed Form 706.

For a 2026 decedent, Form 706 is ordinarily due nine months after death, subject to available extensions.

Certain estates that were not otherwise required to file Form 706 may qualify for simplified late portability relief. Under Rev. Proc. 2022-32, a qualifying estate can generally use the simplified procedure on or before the fifth anniversary of the decedent's death.

Portability should be evaluated alongside asset appreciation, state estate tax, basis, control, creditor issues, and family distribution objectives.

GST and State Estate Tax Exposure

The federal GST exemption is also $15 million for 2026, but it is a separate tax attribute.

GST planning can become relevant when property passes to grandchildren, more remote descendants, or certain trusts for multiple generations. Allocation decisions can affect whether future trust distributions or terminations face GST tax.

Portability of a spouse's DSUE does not transfer unused GST exemption in the same manner. Estate, gift, and GST exemptions therefore require separate tracking even when the 2026 federal amounts are the same.

New York's 2026 estate-tax basic exclusion is $7.35 million, substantially below the federal $15 million amount.

New York phases out the applicable credit between the basic exclusion amount and 105 percent of that amount. The credit is reduced to zero at the 105-percent level and is unavailable above it.

New York planning also requires attention to the state's three-year gift addback. For certain New York resident decedents, taxable gifts made within three years before death can be added back when calculating the New York gross estate, subject to statutory exceptions.

The gift-addback rule was extended through 2031. A late-life gift that reduces property owned at death can therefore still affect New York estate-tax exposure even though the transferred asset is no longer part of the decedent's federal gross estate in the same manner.

California is different. For decedents dying after December 31, 2004, California does not currently require a California estate-tax return under its former state death-tax system.

Domicile, real property, business interests, prior gifts, and moves between states should be reviewed separately rather than assuming the federal exclusion resolves every estate-tax question.


5. Frequently Asked Questions


For qualifying present-interest gifts, the federal annual exclusion is generally $19,000 per recipient in 2026.

That annual exclusion is separate from the $15 million lifetime basic exclusion. Gifts above $19,000 do not automatically create gift tax, but they may use lifetime exclusion and trigger Form 709 reporting.

Possibly.

Expected appreciation, business growth, basis, life insurance, prior gifts, state estate taxes, portability, succession goals, and multigenerational transfers can make planning relevant even below the current federal threshold.

A New York resident, for example, can encounter state estate-tax exposure at a substantially lower level and may also need to account for New York's three-year gift-addback rule.

Sometimes.

An estate that is not otherwise required to file may still file Form 706 to elect portability and preserve a deceased spouse's unused federal exclusion for the surviving spouse.

The filing decision should account for both spouses' estates, expected appreciation, previous gifts, and whether preserving DSUE could matter later. Certain qualifying estates that miss the ordinary deadline may have simplified portability relief available through the fifth anniversary of death.


6. When an Estate Tax Attorney Can Help


Estate tax planning is most valuable before appreciation, a major gift, business transition, or death fixes choices that could have been addressed earlier.

An estate tax attorney can evaluate projected federal and state exposure, basis consequences, prior taxable gifts, Form 709 disclosure, portability, GST allocation, trust structures, business interests, charitable planning, liquidity, and family succession goals.

Attorney review can be particularly useful before transferring a closely held business interest, funding an irrevocable trust, transferring an existing life-insurance policy, selling a company, making a large lifetime gift, filing Form 706 for portability, or coordinating a federal plan with New York or another state's estate-tax rules.

A workable estate tax strategy must balance transfer-tax savings against control, liquidity, basis, income taxes, family access, business succession, and long-term wealth-transfer goals.


06 Oct, 2026


The information provided in this article is for general informational purposes only and does not constitute legal advice. Prior results do not guarantee a similar outcome. Reading or relying on the contents of this article does not create an attorney-client relationship with our firm. For advice regarding your specific situation, please consult a qualified attorney licensed in your jurisdiction.
Certain informational content on this website may utilize technology-assisted drafting tools and is subject to attorney review.

Online Consultation
Phone Consultation