New York Estate Tax & the Cliff — What Long Island Homeowners Owe

New York imposes its own estate tax, separate from the federal one, and it has a uniquely punishing feature: the “cliff.” If your taxable estate exceeds the New York exemption by more than 5%, you lose the exemption entirely and are taxed on the whole estate from the first dollar — not just the excess. For Long Island families whose appreciated single-family homes have pushed estate values up, this cliff is the single biggest planning risk. Here is how it works, with current figures flagged to verify.

Note: New York’s exemption and the federal exemption both change annually (and federal law is scheduled to shift). Always verify the current-year figures before relying on a number.

How New York estate tax works and who owes it

New York taxes the estates of residents (and the New York real property of non-residents) under Tax Law Article 26. If your taxable estate is at or below the New York basic exclusion amount (the exemption), no New York estate tax is due. Above it, the tax applies on a graduated scale — and the cliff can erase the exemption entirely.

Gross estate: the total value of everything you own at death — real property, accounts, life insurance you control, business interests. Taxable estate: the gross estate minus allowable deductions (debts, the marital deduction, charitable gifts). Exemption (basic exclusion amount): the value an estate can pass free of New York estate tax — verify the current-year figure.

The New York “cliff” — the 105% rule

This is the rule that catches Long Island estates off guard. If your taxable estate is:

• At or below the NY exemption → no NY estate tax.
• Between 100% and 105% of the exemption → tax applies only to the amount over the exemption (a phase-out zone).
• More than 105% of the exemption → the exemption vanishes and the entire estate is taxed from dollar one.

Worked example: Suppose the NY exemption is $X (verify current figure). An estate equal to 105% of $X loses the benefit of the exemption — the marginal tax on that last sliver of value can effectively exceed 100%, because crossing the line taxes everything beneath it too. A modest amount of planning to stay under the cliff can save a Long Island family a large, avoidable tax.

Federal vs. New York estate tax

Feature	Federal	New York
Separate tax?	Yes	Yes (Tax Law Art. 26)
Exemption	High (verify current figure)	Lower than federal (verify)
“Cliff” / full clawback	No	Yes — 105% rule
Portability between spouses	Yes	No
Gift tax	Yes (lifetime)	No NY gift tax (but 3-yr add-back)

No New York inheritance or gift tax — but a 3-year add-back

A common point of confusion: New York has no inheritance tax and no gift tax. Beneficiaries do not pay a New York tax simply for inheriting. However, New York applies a three-year gift add-back — taxable gifts made within three years of death are pulled back into the New York gross estate. So deathbed gifting to dodge the cliff does not work; the gift must clear the three-year window.

Portability — and why New York’s lack of it matters

Portability lets a surviving spouse use the deceased spouse’s unused federal exemption. New York offers no portability, so a married Long Island couple cannot simply rely on the survivor inheriting the unused exemption. Instead, planners use a credit shelter (bypass) trust so the first spouse’s exemption is captured rather than wasted — a structural fix New York’s missing portability makes important.

Strategies to reduce New York estate tax

• Credit shelter / bypass trusts — capture both spouses’ exemptions despite no NY portability.
• Lifetime gifting — reduce the estate (mind the 3-year add-back and federal gift rules).
• Irrevocable Life Insurance Trust (ILIT) — keep life-insurance proceeds out of the taxable estate.
• Charitable giving — deductible and exemption-friendly.
• Cliff management — keep the taxable estate under the threshold, sometimes via charitable bequests of the overage.

Local angle: Long Island estate values and cliff exposure

Long Island is precisely where the cliff bites. Decades of appreciation on Nassau and Suffolk single-family homes — plus a paid-off mortgage, retirement accounts, and a boat or business — can quietly push a “middle-class” estate past the NY exemption. A long-owned home in Garden City, Manhasset, or the Hamptons can alone account for a large share of the gross estate. Because that value sits in real property (not liquid co-op shares), heirs can face a tax bill on an asset they cannot easily sell quickly. Reviewing cliff exposure is essential for any Long Island homeowner with an appreciated property.

Frequently asked questions

Do my heirs pay New York tax when they inherit? No — New York has no inheritance tax. The estate tax (if any) is paid by the estate before distribution.

Will my Long Island house alone trigger NY estate tax? It can, especially combined with retirement accounts and life insurance. An appreciated home is often the asset that pushes an estate toward the cliff — verify current exemption figures.

Can I gift assets away to avoid the cliff? Possibly, but the 3-year add-back recaptures gifts made within three years of death, so plan early.

Does a revocable trust reduce estate tax? No. Revocable trust assets stay in your taxable estate. See trusts for the irrevocable tools that do.

Review your estate-tax exposure

Because the cliff and exemptions change yearly, a current-year review is the only reliable way to know where a Long Island estate stands. Book a 30-minute consult with Russel Morgan via Calendly or explore probate-avoidance with trusts.