New York Estate Tax & the ‘Cliff’: Exemption, 105% Rule & Planning

**New York imposes a state estate tax on the estates of residents (and nonresidents owning NY real property) under NY Tax Law Article 26. If your taxable estate stays below the state exemption, no NY estate tax is due. But New York has a notorious “cliff”: once your estate exceeds the exemption by more than 5%, you lose the exemption entirely and the whole estate is taxed — not just the excess. New York has no** separate inheritance tax or gift tax, though it adds back gifts made within three years of death.

Gross estate: everything you own at death. Taxable estate: the gross estate minus deductions. Exemption: the amount that can pass NY-estate-tax-free. Cliff: the rule that taxes the entire estate, not just the excess, once you exceed the exemption by 5%.

How the New York estate tax cliff works (the 105% rule)

This is the single most important — and most surprising — feature of New York estate tax. New York does not simply tax the amount above the exemption. Instead:

• If your taxable estate is at or below the exemption: $0 NY estate tax.
• If your taxable estate is between 100% and 105% of the exemption: only the excess is effectively taxed, but the exemption begins phasing out rapidly.
• If your taxable estate exceeds 105% of the exemption: the exemption vanishes entirely and tax is calculated on the full taxable estate from the first dollar.

Worked example (illustrative — verify current-year exemption): Suppose the exemption is $X. An estate at $X owes nothing. An estate just over 1.05 × $X can owe hundreds of thousands of dollars — because the entire estate, not just the overage, becomes taxable. Falling over the cliff can cost more in tax than the amount by which you exceeded the exemption. (The exemption changes annually for inflation — verify the current figure before relying on it.)

New York vs. federal estate tax

Feature	New York	Federal
Separate estate tax	Yes (Tax Law Art. 26)	Yes
Exemption amount	Lower than federal (verify current year)	Higher (verify current year)
“Cliff” structure	Yes — 105% rule	No — taxes only the excess
Portability between spouses	No	Yes
Gift tax	No standalone gift tax	Yes
Top rate	Up to 16%	Up to 40%

Because New York’s exemption is substantially lower than the federal exemption, many New York estates owe state estate tax while owing no federal estate tax — a trap for families who assume “I’m under the federal limit, so I’m fine.”

New York has no inheritance or gift tax — but watch the 3-year add-back

A common confusion: New York does not tax heirs who receive an inheritance (that would be an inheritance tax, which NY lacks), and New York has no standalone gift tax. However, gifts made within three years of death are added back into the taxable estate. This three-year add-back prevents deathbed gifting from defeating the estate tax. Gifts made earlier than three years before death are generally safe from the add-back.

Why portability matters — and why New York doesn’t have it

Portability lets a surviving spouse use the deceased spouse’s unused exemption — at the federal level. New York has no portability. This means a married New York couple can waste one spouse’s exemption if all assets simply pass to the survivor. The planning fix is a credit shelter trust (see below) that captures the first spouse’s exemption before it is lost.

Strategies to reduce New York estate tax

• Credit shelter (bypass) trust: at the first spouse’s death, funds an amount up to the NY exemption into a trust for the survivor, preserving the first exemption that NY portability would otherwise waste.
• Lifetime gifting: reduces the gross estate (mind the 3-year add-back).
• Irrevocable life insurance trust (ILIT): keeps life insurance proceeds out of the taxable estate.
• Charitable giving: charitable bequests are deductible.
• “Cliff” management: if you’re near the cliff, even a modest charitable gift can pull the estate back under the exemption and save the entire tax.

Local angle: New York property values and cliff exposure

Cliff exposure is largely a real estate story, and New York’s property values make it acute. A long-held Brooklyn brownstone, a Manhattan co-op or condo, or an appreciated single-family home on Long Island or in Westchester can quietly push an otherwise modest estate over the New York exemption. Because the cliff taxes the entire estate once breached, homeowners in high-value counties should value their property realistically and plan early. Title and transfer mechanics differ by county Surrogate’s Court — see our statewide estate guide and probate process.

Frequently asked questions about New York estate tax

At what amount does New York estate tax start? At the state exemption, which is set annually and is lower than the federal exemption — verify the current-year figure before relying on it.

Does New York tax inheritances received by beneficiaries? No. New York has no inheritance tax; only the estate itself may owe estate tax.

Can I avoid the New York estate tax cliff? Often yes — with credit shelter trusts, lifetime gifting, charitable bequests, and ILITs. Planning near the threshold is especially valuable.

Estate-tax figures change every year. For a plan based on current numbers, book a 30-minute consultation with Russel Morgan.