New York's estate tax exemption for people who die in 2026 is $7,350,000, according to guidance summarized by the New York State Society of CPAs. Unlike the federal system, where only the amount above the exemption is taxed, New York builds in a cliff: once a taxable estate exceeds 105% of the exemption, or $7,717,500, the exemption disappears entirely and the whole estate is taxed from dollar one. The result is a narrow band, roughly $367,500 wide, where an extra dollar of estate value can trigger hundreds of thousands of dollars in additional tax.

What changed

The exemption itself rises each year with inflation, as it has since New York decoupled its estate tax from the federal system in 2014. What has not changed is the cliff mechanism, which New York has kept even as the federal exemption climbed to $15 million per person under the One Big Beautiful Bill Act. The gap between the two systems means a New York estate can owe nothing federally while still facing a six-figure state tax bill.

Who is affected

The cliff mainly threatens households whose net worth sits just above the exemption — often owners of a home, a business interest and retirement accounts who have not done specific estate planning, rather than the ultra-wealthy who are already using trusts and lifetime gifts. A New York resident whose estate is comfortably below $7.35 million owes no state estate tax at all. One whose estate lands even slightly above the $7.72 million cliff loses the exemption altogether. Because home equity, retirement accounts and life insurance death benefits all count toward the taxable estate, a family that feels solidly upper-middle-class on paper can be closer to the cliff than they realize, especially in the New York City metro area, where home values alone can approach the exemption.

The after-tax math

The NYSSCPA's illustrative figures show how sharply the tax bites once an estate crosses the line.

Taxable estateApproximate NY estate taxEffective marginal rate on the amount above $7.35M
$7,350,000 (at the exemption)$0
$7,500,000~$386,000over 250%
$7,800,000~$746,000roughly 166%

An estate that is $150,000 over the exemption does not owe tax on $150,000; because the cliff erases the exemption, the tax is calculated on the full $7.5 million, producing an effective rate on the extra $150,000 that runs well above 100%. That math only gets less punishing as the estate grows further past the cliff, since the tax on the full estate becomes a smaller share of the excess over $7.72 million.

Moves to discuss with your advisor

  • Lifetime gifting to bring a taxable estate below $7.35 million, using the federal gift tax exclusion and annual exclusions, since New York does not currently claw back gifts made more than three years before death.
  • Charitable bequests, which reduce the taxable estate dollar-for-dollar and can be sized specifically to land under the cliff.
  • Irrevocable life insurance trusts or other vehicles that keep insurance proceeds and other assets outside the taxable estate.
  • For married couples, note that New York does not allow portability of a deceased spouse's unused exemption, unlike the federal system, so each spouse's estate plan needs its own strategy to use both exemptions.

What to watch

New York's exemption is scheduled to keep adjusting for inflation, which will move the cliff threshold slightly each year. Because the federal exemption is now permanently set at $15 million and indexed for inflation under the 2025 tax law, the dollar gap between what the IRS taxes and what New York taxes is likely to keep widening, making state-specific planning more important for residents whose estates fall in the multimillion-dollar range but well short of federal thresholds. New York is one of a small number of states that still levy a separate estate tax on top of the federal one, and its cliff design has no direct federal equivalent, which is why advisors in the state increasingly recommend a formal estate valuation well before a major liquidity event forces the question.

Sources

  1. First reported Navigating the 2026 New York State Estate Tax — NYSSCPA
  2. How to Avoid the New York State Estate Tax Cliff — Greenbush Financial Group

After TAX is an independent publication. Articles are general information, not tax, legal or investment advice. Consult a licensed professional about your situation.