New York Estate Tax and Business Succession Planning

For business owners and high-net-worth families, the New York estate tax is rarely an abstraction — it is a concrete number that can force a fire sale of the company if no one plans for it. New York taxes estates separately from the federal government, uses an unforgiving “cliff,” and offers no portability between spouses. Combined with illiquid business interests, that makes proactive succession planning essential rather than optional.

The 2026 numbers and the cliff

In 2026, New York’s basic exclusion amount is $7,350,000. The danger is the structure: once a taxable estate exceeds 105% of the exclusion — roughly $7,717,500 — the exclusion phases out entirely and the estate is taxed on its full value from the first dollar. An estate just over the line can owe dramatically more than one just under it. For an owner whose company appreciates over time, crossing the cliff is a real and avoidable risk.

No portability, separate from federal

Unlike the federal system, New York does not let a surviving spouse use a deceased spouse’s unused exclusion. Married high-net-worth couples therefore often use credit-shelter trust structures to make sure both spouses’ exclusions are actually used rather than wasted.

Irrevocable trusts and lifetime gifting

Because a revocable trust keeps assets in your taxable estate, families approaching the cliff turn to irrevocable trusts under EPTL Article 7 to move a business and its future appreciation out of the estate. Lifetime gifting of growing assets, when done early, freezes value and shifts upside to the next generation. These are powerful but permanent steps that require careful coordination with the New York and federal rules.

Medicaid and the five-year look-back

For aging owners concerned about long-term-care costs, irrevocable trusts can also protect assets for Medicaid eligibility — but transfers are subject to a five-year look-back period. Planning years ahead is what makes these strategies work.

Special needs in the family

Where a beneficiary has a disability, a supplemental needs trust under EPTL 7-1.12 can provide for that family member without disqualifying them from needs-based public benefits — an important piece of a comprehensive high-net-worth plan.

Succession of the business itself

Beyond tax, the company needs a governance plan: who leads, who owns, and how a departing owner is bought out. Buy-sell agreements funded with insurance, trust-held interests, and clear voting provisions keep the enterprise intact and provide the liquidity to pay any estate tax without selling the business.

This page is general information about New York law and not legal advice; exclusion figures and rules change over time. Consult a licensed New York estate planning attorney before implementing any tax or succession strategy.